12387354 — NUT,SELF-LOCKING,EXTENDED WASHER

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

12387354: NUT,SELF-LOCKING,EXTENDED WASHER.

NUT,SELF-LOCKING,EXTENDED WASHER. Key specifications include material: STEEL OVERALL, nut_style: HEXAGON, lubrication: SOLUBLE LUBRICANT, temp_rating: 450.0 FAHRENHEIT NOMINAL DEGF, thread_class: 3B, thread_series: UNIFIED NATIONAL JOINT FINE (UNJF). This part is cataloged in the U.S.

Government catalog under NSN 5310-00-810-1786, 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

12387354

NSN: 5310-00-810-1786
FSC: 5310 — Nuts and Washers
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

material	STEEL OVERALL
nut_style	HEXAGON
lubrication	SOLUBLE LUBRICANT
temp_rating	450.0 FAHRENHEIT NOMINAL DEGF
thread_class	3B
thread_series	UNIFIED NATIONAL JOINT FINE (UNJF)
overall_height	0.267 INCHES MINIMUM AND 0.282 INCHES MAXIMUM IN
locking_feature	PREVAILING TORQUE ALL METAL DESIGN
thread_direction	RIGHT-HAND
washer_thickness	0.030 INCHES MINIMUM IN
surface_treatment	CADMIUM AND CHROMATE OVERALL
width_across_flats	0.430 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN
NSN	5310-00-810-1786

COMPONENT DIAGRAM

KEY FEATURES

•

LUBRICATION: SOLUBLE LUBRICANT

•

WASHER OUTSIDE DIAMETER: 0.620 INCHES MAXIMUM IN

•

WIDTH ACROSS FLATS: 0.430 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

THREAD SERIES: UNIFIED NATIONAL JOINT FINE (UNJF)

•

TEMP RATING: 450.0 FAHRENHEIT NOMINAL DEGF

•

WASHER THICKNESS: 0.030 INCHES MINIMUM IN

TECHNICAL CHARACTERISTICS

LUBRICATION	SOLUBLE LUBRICANT
OVERALL HEIGHT	0.267 INCHES MINIMUM AND 0.282 INCHES MAXIMUM IN
WASHER OUTSIDE DIAMETER	0.620 INCHES MAXIMUM IN
WIDTH ACROSS FLATS	0.430 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIES	UNIFIED NATIONAL JOINT FINE (UNJF)
TEMP RATING	450.0 FAHRENHEIT NOMINAL DEGF
WASHER THICKNESS	0.030 INCHES MINIMUM IN
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.375 INCHES IN

SUBSTITUTES & CROSS-REFERENCES 8

H14-6CWReference document

Same NSN cross-reference

Reference document — Secondary reference

5310PL0959024Reference document

Same NSN cross-reference

Reference document — Informative reference only

T98S624CPFReference document

Same NSN cross-reference

Reference document — Secondary reference

MS21042-6Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

525 628 90334Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

H10X6Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 12387354?

12387354 is a NUT,SELF-LOCKING,EXTENDED WASHER.

What parts can replace 12387354?

There are 8 known substitutes for 12387354: H14-6CW, 5310PL0959024, T98S624CPF and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 12387354?

12387354 is cataloged in the U.S. Government catalog under NSN 5310-00-810-1786. This indicates validated use in U.S. government and defense supply chains.

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12387354 — NUT,SELF-LOCKING,EXTENDED WASHER

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