NAS6704 Product Index

NAS6704 - AEROSPACE BOLTS

.2500-28 UNJF-3A, BOLT, TENSION, HEX HEAD, CLOSE TOLERANCE, A286 CRES, LONG THREAD, REDUCED MAJOR DIA., SELF-LOCKING AND NONLOCKING, 160 KSI Ftu

Finish Codes:

No finish code after basic part number for cadmium plated bolt.

Add "A" after basic part number for aluminum coated bolt.

Add "B" after basic part number for passivated bolt without post treatment.

Add "C" after basic part number for chromium plated bolts not requiring shot peening. Surfaces not chrome plated are cadmium plated.

Add "D" after basic part number for bolt with drilled thread.

Add "E" after basic part number for chromium plated bolt with mandatory shot peening. Surfaces not chromium plated are cadmium plated.

Add "G" after basic part number for chromium plated bolt with mandatory shot peening. Surfaces not chromium plated are passivated

Add "H" after basic part number for bolt with drilled head.

Add "L" after basic part number for self-locking bolt with locking element type optional.

Add "M" after basic part number for passivated bolt without post treatment

Add "P" after basic part number for self-locking bolt with patch type locking element only.

Add "U" after basic part number for passivated bolt.

Add "X" or "Y" following the dash number for replacement oversize repair bolt.

Arrange letter codes alphabetically if multiple codes are used in sequence.

The number after the dash number indicates the grip in .0625 increments (converted to three decimal places per ANSI Y14.5-1982). Add the thread length of .425 to determine length. Lengths longer than on index below may be specified. Example: NAS6704-66, Grip: 4.125 Length: 4.550

–

UNDRILLED, NONLOCKING, CADMIUM PLATED (BODY SIZE: .2495-.2485)

PART NUMBER	GRIP ±.010	LENGTH ±.015
NAS6704-1	.062	.531
NAS6704-2	.125	.594
NAS6704-3	.188	.657
NAS6704-4	.250	.719
NAS6704-5	.312	.781
NAS6704-6	.375	.844
NAS6704-7	.438	.907
NAS6704-8	.500	.969
NAS6704-9	.562	1.031
NAS6704-10	.625	1.094
NAS6704-11	.688	1.157
NAS6704-12	.750	1.219
NAS6704-13	.812	1.281
NAS6704-14	.875	1.344
NAS6704-15	.938	1.407
NAS6704-16	1.000	1.469
NAS6704-17	1.062	1.531
NAS6704-18	1.125	1.594
NAS6704-19	1.188	1.657
NAS6704-20	1.250	1.719
NAS6704-21	1.312	1.781
NAS6704-22	1.375	1.844
NAS6704-23	1.438	1.907
NAS6704-24	1.500	1.969
NAS6704-25	1.562	2.031
NAS6704-26	1.625	2.094
NAS6704-27	1.688	2.157
NAS6704-28	1.750	2.219
NAS6704-29	1.812	2.281
NAS6704-30	1.875	2.344
NAS6704-31	1.938	2.407
NAS6704-32	2.000	2.469
NAS6704-33	2.062	2.531
NAS6704-34	2.125	2.594
NAS6704-35	2.188	2.657
NAS6704-36	2.250	2.719
NAS6704-37	2.312	2.781
NAS6704-38	2.375	2.844
NAS6704-39	2.438	2.907
NAS6704-40	2.500	2.969
NAS6704-41	2.562	3.031
NAS6704-42	2.625	3.094
NAS6704-43	2.688	3.157
NAS6704-44	2.750	3.219
NAS6704-45	2.812	3.281
NAS6704-46	2.875	3.344
NAS6704-47	2.938	3.407
NAS6704-48	3.000	3.469
NAS6704-49	3.062	3.531
NAS6704-50	3.125	3.594
NAS6704-51	3.188	3.657
NAS6704-52	3.250	3.719
NAS6704-53	3.312	3.781
NAS6704-54	3.375	3.844
NAS6704-55	3.438	3.907
NAS6704-56	3.500	3.969
NAS6704-57	3.562	4.031
NAS6704-58	3.625	4.094
NAS6704-59	3.688	4.157
NAS6704-60	3.750	4.219
NAS6704-61	3.812	4.281
NAS6704-62	3.875	4.344
NAS6704-63	3.938	4.407
NAS6704-64	4.000	4.469
Note: All values are in inches.

DRILLED THREAD, CADMIUM PLATED (BODY SIZE: .2495-.2485)

PART NUMBER	GRIP ±.010	LENGTH ±.015
NAS6704D1	.062	.487
NAS6704D2	.125	.550
NAS6704D3	.188	.613
NAS6704D4	.250	.675
NAS6704D5	.312	.738
NAS6704D6	.375	.801
NAS6704D7	.438	.863
NAS6704D8	.500	.925
NAS6704D9	.562	.987
NAS6704D10	.625	1.050
NAS6704D11	.688	1.113
NAS6704D12	.750	1.175
NAS6704D13	.812	1.237
NAS6704D14	.875	1.300
NAS6704D15	.938	1.363
NAS6704D16	1.000	1.425
NAS6704D17	1.062	1.487
NAS6704D18	1.125	1.550
NAS6704D19	1.188	1.613
NAS6704D20	1.250	1.675
NAS6704D21	1.312	1.737
NAS6704D22	1.375	1.800
NAS6704D23	1.438	1.863
NAS6704D24	1.500	1.925
NAS6704D25	1.562	1.987
NAS6704D26	1.625	2.050
NAS6704D27	1.688	2.113
NAS6704D28	1.750	2.175
NAS6704D29	1.812	2.237
NAS6704D30	1.875	2.300
NAS6704D31	1.938	2.363
NAS6704D32	2.000	2.425
NAS6704D33	2.062	2.487
NAS6704D34	2.125	2.550
NAS6704D35	2.188	2.613
NAS6704D36	2.250	2.675
NAS6704D37	2.312	2.737
NAS6704D38	2.375	2.800
NAS6704D39	2.438	2.863
NAS6704D40	2.500	2.925
NAS6704D41	2.562	2.987
NAS6704D42	2.625	3.050
NAS6704D43	2.688	3.113
NAS6704D44	2.750	3.175
NAS6704D45	2.812	3.237
NAS6704D46	2.875	3.300
NAS6704D47	2.938	3.363
NAS6704D48	3.000	3.425
NAS6704D49	3.062	3.487
NAS6704D50	3.125	3.550
NAS6704D51	3.188	3.613
NAS6704D52	3.250	3.675
NAS6704D53	3.312	3.737
NAS6704D54	3.375	3.800
NAS6704D55	3.438	3.863
NAS6704D56	3.500	3.925
NAS6704D57	3.562	3.987
NAS6704D58	3.625	4.050
NAS6704D59	3.688	4.113
NAS6704D60	3.750	4.175
NAS6704D61	3.812	4.237
NAS6704D62	3.875	4.300
NAS6704D63	3.938	4.363
NAS6704D64	4.000	4.425
Note: All values are in inches.

DRILLED HEAD, CADMIUM PLATED (BODY SIZE: .2495-.2485)

PART NUMBER	GRIP ±.010	LENGTH ±.015
NAS6704H1	.062	.487
NAS6704H2	.125	.550
NAS6704H3	.188	.613
NAS6704H4	.250	.675
NAS6704H5	.312	.738
NAS6704H6	.375	.801
NAS6704H7	.438	.863
NAS6704H8	.500	.925
NAS6704H9	.562	.987
NAS6704H10	.625	1.050
NAS6704H11	.688	1.113
NAS6704H12	.750	1.175
NAS6704H13	.812	1.237
NAS6704H14	.875	1.300
NAS6704H15	.938	1.363
NAS6704H16	1.000	1.425
NAS6704H17	1.062	1.487
NAS6704H18	1.125	1.550
NAS6704H19	1.188	1.613
NAS6704H20	1.250	1.675
NAS6704H21	1.312	1.737
NAS6704H22	1.375	1.800
NAS6704H23	1.438	1.863
NAS6704H24	1.500	1.925
NAS6704H25	1.562	1.987
NAS6704H26	1.625	2.050
NAS6704H27	1.688	2.113
NAS6704H28	1.750	2.175
NAS6704H29	1.812	2.237
NAS6704H30	1.875	2.300
NAS6704H31	1.938	2.363
NAS6704H32	2.000	2.425
NAS6704H33	2.062	2.487
NAS6704H34	2.125	2.550
NAS6704H35	2.188	2.613
NAS6704H36	2.250	2.675
NAS6704H37	2.312	2.737
NAS6704H38	2.375	2.800
NAS6704H39	2.438	2.863
NAS6704H40	2.500	2.925
NAS6704H41	2.562	2.987
NAS6704H42	2.625	3.050
NAS6704H43	2.688	3.113
NAS6704H44	2.750	3.175
NAS6704H45	2.812	3.237
NAS6704H46	2.875	3.300
NAS6704H47	2.938	3.363
NAS6704H48	3.000	3.425
NAS6704H49	3.062	3.487
NAS6704H50	3.125	3.550
NAS6704H51	3.188	3.613
NAS6704H52	3.250	3.675
NAS6704H53	3.312	3.737
NAS6704H54	3.375	3.800
NAS6704H55	3.438	3.863
NAS6704H56	3.500	3.925
NAS6704H57	3.562	3.987
NAS6704H58	3.625	4.050
NAS6704H59	3.688	4.113
NAS6704H60	3.750	4.175
NAS6704H61	3.812	4.237
NAS6704H62	3.875	4.300
NAS6704H63	3.938	4.363
NAS6704H64	4.000	4.425
Note: All values are in inches.

UNDRILLED, NONLOCKING, CADMIUM PLATED, .0156 OVERSIZE BODY
FOR REPAIR WORK ONLY (BODY SIZE: .2651-.2641)

PART NUMBER	GRIP ±.010	LENGTH ±.015
NAS6704-1X	.062	.487
NAS6704-2X	.125	.550
NAS6704-3X	.188	.613
NAS6704-4X	.250	.675
NAS6704-5X	.312	.738
NAS6704-6X	.375	.801
NAS6704-7X	.438	.863
NAS6704-8X	.500	.925
NAS6704-9X	.562	.987
NAS6704-10X	.625	1.050
NAS6704-11X	.688	1.113
NAS6704-12X	.750	1.175
NAS6704-13X	.812	1.237
NAS6704-14X	.875	1.300
NAS6704-15X	.938	1.363
NAS6704-16X	1.000	1.425
NAS6704-17X	1.062	1.487
NAS6704-18X	1.125	1.550
NAS6704-19X	1.188	1.613
NAS6704-20X	1.250	1.675
NAS6704-21X	1.312	1.737
NAS6704-22X	1.375	1.800
NAS6704-23X	1.438	1.863
NAS6704-24X	1.500	1.925
NAS6704-25X	1.562	1.987
NAS6704-26X	1.625	2.050
NAS6704-27X	1.688	2.113
NAS6704-28X	1.750	2.175
NAS6704-29X	1.812	2.237
NAS6704-30X	1.875	2.300
NAS6704-31X	1.938	2.363
NAS6704-32X	2.000	2.425
NAS6704-33X	2.062	2.487
NAS6704-34X	2.125	2.550
NAS6704-35X	2.188	2.613
NAS6704-36X	2.250	2.675
NAS6704-37X	2.312	2.737
NAS6704-38X	2.375	2.800
NAS6704-39X	2.438	2.863
NAS6704-40X	2.500	2.925
NAS6704-41X	2.562	2.987
NAS6704-42X	2.625	3.050
NAS6704-43X	2.688	3.113
NAS6704-44X	2.750	3.175
NAS6704-45X	2.812	3.237
NAS6704-46X	2.875	3.300
NAS6704-47X	2.938	3.363
NAS6704-48X	3.000	3.425
NAS6704-49X	3.062	3.487
NAS6704-50X	3.125	3.550
NAS6704-51X	3.188	3.613
NAS6704-52X	3.250	3.675
NAS6704-53X	3.312	3.737
NAS6704-54X	3.375	3.800
NAS6704-55X	3.438	3.863
NAS6704-56X	3.500	3.925
NAS6704-57X	3.562	3.987
NAS6704-58X	3.625	4.050
NAS6704-59X	3.688	4.113
NAS6704-60X	3.750	4.175
NAS6704-61X	3.812	4.237
NAS6704-62X	3.875	4.300
NAS6704-63X	3.938	4.363
NAS6704-64X	4.000	4.425
Note: All values are in inches.

UNDRILLED, NONLOCKING, CADMIUM PLATED, .0312 OVERSIZE BODY
FOR REPAIR WORK ONLY (BODY SIZE: .2807-.2797)

PART NUMBER	GRIP ±.010	LENGTH ±.015
NAS6704-1Y	.062	.487
NAS6704-2Y	.125	.550
NAS6704-3Y	.188	.613
NAS6704-4Y	.250	.675
NAS6704-5Y	.312	.738
NAS6704-6Y	.375	.801
NAS6704-7Y	.438	.863
NAS6704-8Y	.500	.925
NAS6704-9Y	.562	.987
NAS6704-10Y	.625	1.050
NAS6704-11Y	.688	1.113
NAS6704-12Y	.750	1.175
NAS6704-13Y	.812	1.237
NAS6704-14Y	.875	1.300
NAS6704-15Y	.938	1.363
NAS6704-16Y	1.000	1.425
NAS6704-17Y	1.062	1.487
NAS6704-18Y	1.125	1.550
NAS6704-19Y	1.188	1.613
NAS6704-20Y	1.250	1.675
NAS6704-21Y	1.312	1.737
NAS6704-22Y	1.375	1.800
NAS6704-23Y	1.438	1.863
NAS6704-24Y	1.500	1.925
NAS6704-25Y	1.562	1.987
NAS6704-26Y	1.625	2.050
NAS6704-27Y	1.688	2.113
NAS6704-28Y	1.750	2.175
NAS6704-29Y	1.812	2.237
NAS6704-30Y	1.875	2.300
NAS6704-31Y	1.938	2.363
NAS6704-32Y	2.000	2.425
NAS6704-33Y	2.062	2.487
NAS6704-34Y	2.125	2.550
NAS6704-35Y	2.188	2.613
NAS6704-36Y	2.250	2.675
NAS6704-37Y	2.312	2.737
NAS6704-38Y	2.375	2.800
NAS6704-39Y	2.438	2.863
NAS6704-40Y	2.500	2.925
NAS6704-41Y	2.562	2.987
NAS6704-42Y	2.625	3.050
NAS6704-43Y	2.688	3.113
NAS6704-44Y	2.750	3.175
NAS6704-45Y	2.812	3.237
NAS6704-46Y	2.875	3.300
NAS6704-47Y	2.938	3.363
NAS6704-48Y	3.000	3.425
NAS6704-49Y	3.062	3.487
NAS6704-50Y	3.125	3.550
NAS6704-51Y	3.188	3.613
NAS6704-52Y	3.250	3.675
NAS6704-53Y	3.312	3.737
NAS6704-54Y	3.375	3.800
NAS6704-55Y	3.438	3.863
NAS6704-56Y	3.500	3.925
NAS6704-57Y	3.562	3.987
NAS6704-58Y	3.625	4.050
NAS6704-59Y	3.688	4.113
NAS6704-60Y	3.750	4.175
NAS6704-61Y	3.812	4.237
NAS6704-62Y	3.875	4.300
NAS6704-63Y	3.938	4.363
NAS6704-64Y	4.000	4.425
Note: All values are in inches.

The prints & data found here within are not to be used for the manufacturer, procurement, or use of this product. They are for educational proposes only.