2474997 — NUT,SELF-LOCKING,EXTENDED WASHER

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

2474997: NUT,SELF-LOCKING,EXTENDED WASHER.

NUT,SELF-LOCKING,EXTENDED WASHER. Key specifications include material: STEEL COMP 1108 OR STEEL COMP 1109 OR STEEL COMP 1110 OR STEEL COMP 1213 OR STEEL COMP 1115 OVERALL, nut_style: HEXAGON, lubrication: DRY FILM LUBRICANT, thread_class: 2B, thread_series: UNF, overall_height: 0.375 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-185-8684, 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

2474997

NSN: 5310-01-185-8684
FSC: 5310 — Nuts and Washers
CAGE: 11862 — GENERAL MOTORS CORP CHEVROLET MOTOR DIV SPECIAL PRODUCTS DEPT (USA)

SPECIFICATIONS

material	STEEL COMP 1108 OR STEEL COMP 1109 OR STEEL COMP 1110 OR STEEL COMP 1213 OR STEEL COMP 1115 OVERALL
nut_style	HEXAGON
lubrication	DRY FILM LUBRICANT
thread_class	2B
thread_series	UNF
overall_height	0.375 INCHES NOMINAL IN
hardness_rating	28.0 ROCKWELL C MAXIMUM
locking_feature	PREVAILING TORQUE ALL METAL DESIGN
thread_direction	RIGHT-HAND
washer_thickness	0.065 INCHES NOMINAL IN
surface_treatment	CADMIUM OVERALL
width_across_flats	0.551 INCHES MINIMUM AND 0.564 INCHES MAXIMUM IN
NSN	5310-01-185-8684

COMPONENT DIAGRAM

KEY FEATURES

•

LUBRICATION: DRY FILM LUBRICANT

•

WASHER OUTSIDE DIAMETER: 0.728 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN

•

WIDTH ACROSS FLATS: 0.551 INCHES MINIMUM AND 0.564 INCHES MAXIMUM IN

•

THREAD SERIES: UNF

•

HARDNESS RATING: 28.0 ROCKWELL C MAXIMUM

•

WASHER THICKNESS: 0.065 INCHES NOMINAL IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: GM 286-M,FSCM 11862 MFR REF ALL MATERIAL RESPONSES OVERALL

TECHNICAL CHARACTERISTICS

LUBRICATION	DRY FILM LUBRICANT
OVERALL HEIGHT	0.375 INCHES NOMINAL IN
WASHER OUTSIDE DIAMETER	0.728 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
WIDTH ACROSS FLATS	0.551 INCHES MINIMUM AND 0.564 INCHES MAXIMUM IN
THREAD SERIES	UNF
HARDNESS RATING	28.0 ROCKWELL C MAXIMUM
WASHER THICKNESS	0.065 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	GM 286-M,FSCM 11862 MFR REF ALL MATERIAL RESPONSES OVERALL
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.375 INCHES IN

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

5584839Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 2474997?

2474997 is a NUT,SELF-LOCKING,EXTENDED WASHER.

What parts can replace 2474997?

There is 1 known substitute for 2474997: 5584839. Substitute compatibility should be verified for your specific system.

What is the NSN for 2474997?

2474997 is cataloged in the U.S. Government catalog under NSN 5310-01-185-8684. This indicates validated use in U.S. government and defense supply chains.

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2474997 — NUT,SELF-LOCKING,EXTENDED WASHER

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