J628P08D — NUT,SELF-LOCKING,EXTENDED WASHER

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

J628P08D: NUT,SELF-LOCKING,EXTENDED WASHER.

NUT,SELF-LOCKING,EXTENDED WASHER. Key specifications include material: IRON ALLOY 660 OVERALL, nut_style: DOUBLE HEXAGON, lubrication: DRY FILM LUBRICANT, thread_class: 3B, thread_series: UNIFIED NATIONAL JOINT FINE (UNJF), overall_height: 0.815 INCHES MINIMUM AND 0.830 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-373-6797, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

J628P08D

NSN: 5310-01-373-6797
FSC: 5310 — Nuts and Washers
CAGE: 07482 — GENERAL ELECTRIC COMPANY (USA)

SPECIFICATIONS

material	IRON ALLOY 660 OVERALL
nut_style	DOUBLE HEXAGON
lubrication	DRY FILM LUBRICANT
thread_class	3B
thread_series	UNIFIED NATIONAL JOINT FINE (UNJF)
overall_height	0.815 INCHES MINIMUM AND 0.830 INCHES MAXIMUM IN
locking_feature	PREVAILING TORQUE ALL METAL DESIGN
special_features	TWO DRIVE POINTS,AT 180 DEGREE ANGLE,OMITTED
thread_direction	RIGHT-HAND
washer_thickness	0.150 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN
width_across_flats	0.6250 INCHES NOMINAL IN
nominal_thread_size	0.500 INCHES IN
NSN	5310-01-373-6797

COMPONENT DIAGRAM

KEY FEATURES

•

LUBRICATION: DRY FILM LUBRICANT

•

WASHER OUTSIDE DIAMETER: 0.770 INCHES MINIMUM AND 0.790 INCHES MAXIMUM IN

•

WIDTH ACROSS FLATS: 0.6250 INCHES NOMINAL IN

•

THREAD SERIES: UNIFIED NATIONAL JOINT FINE (UNJF)

•

WASHER THICKNESS: 0.150 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

THREAD DIRECTION: RIGHT-HAND

TECHNICAL CHARACTERISTICS

LUBRICATION	DRY FILM LUBRICANT
OVERALL HEIGHT	0.815 INCHES MINIMUM AND 0.830 INCHES MAXIMUM IN
WASHER OUTSIDE DIAMETER	0.770 INCHES MINIMUM AND 0.790 INCHES MAXIMUM IN
WIDTH ACROSS FLATS	0.6250 INCHES NOMINAL IN
THREAD SERIES	UNIFIED NATIONAL JOINT FINE (UNJF)
WASHER THICKNESS	0.150 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.500 INCHES IN
LOCKING FEATURE	PREVAILING TORQUE ALL METAL DESIGN

OTHER ITEMS IN FSC 5310 — Nuts and Washers

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540

SUBSTITUTES & CROSS-REFERENCES 1

J628P08Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is J628P08D?

J628P08D is a NUT,SELF-LOCKING,EXTENDED WASHER.

What parts can replace J628P08D?

There is 1 known substitute for J628P08D: J628P08. Substitute compatibility should be verified for your specific system.

What is the NSN for J628P08D?

J628P08D is cataloged in the U.S. Government catalog under NSN 5310-01-373-6797. This indicates validated use in U.S. government and defense supply chains.

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J628P08D — NUT,SELF-LOCKING,EXTENDED WASHER

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