12387305-5 — NUT,PLAIN,HEXAGON

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

12387305-5: NUT,PLAIN,HEXAGON.

The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: HEXAGON, nut_height: 0.258 INCHES MINIMUM AND 0.273 INCHES MAXIMUM IN, thread_class: 2B, thread_series: UNIFIED NATIONAL COARSE (UNC), special_features: FINISH COLOR BRONZE OR OLIVE DRAB. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-374-7541, 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

12387305-5

NSN: 5310-01-374-7541
FSC: 5310 — Nuts and Washers
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

material	STEEL OVERALL
nut_style	HEXAGON
nut_height	0.258 INCHES MINIMUM AND 0.273 INCHES MAXIMUM IN
thread_class	2B
thread_series	UNIFIED NATIONAL COARSE (UNC)
special_features	FINISH COLOR BRONZE OR OLIVE DRAB
thread_direction	RIGHT-HAND
surface_treatment	ZINC AND CHROMATE OVERALL
width_across_flats	0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
nominal_thread_size	0.312 INCHES IN
bearing_surface_type	CHAMFERED OR WASHER FACED
thread_quantity_per_inch	18
NSN	5310-01-374-7541

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTMB 633 TY 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL

•

THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.312 INCHES IN

•

NONDEFINITIVE SPEC/STD DATA: 2 TYPE AND 4 STYLE

•

NUT HEIGHT: 0.258 INCHES MINIMUM AND 0.273 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	ASTMB 633 TY 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIES	UNIFIED NATIONAL COARSE (UNC)
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.312 INCHES IN
NONDEFINITIVE SPEC/STD DATA	2 TYPE AND 4 STYLE
NUT HEIGHT	0.258 INCHES MINIMUM AND 0.273 INCHES MAXIMUM IN
SPECIAL FEATURES	FINISH COLOR BRONZE OR OLIVE DRAB
SURFACE TREATMENT	ZINC AND CHROMATE OVERALL
NUT STYLE	HEXAGON

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

FF-N-836Reference document

Same NSN cross-reference

Reference document — Identification reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 12387305-5?

12387305-5 is a NUT,PLAIN,HEXAGON.

What parts can replace 12387305-5?

There is 1 known substitute for 12387305-5: FF-N-836. Substitute compatibility should be verified for your specific system.

What is the NSN for 12387305-5?

12387305-5 is cataloged in the U.S. Government catalog under NSN 5310-01-374-7541. This indicates validated use in U.S. government and defense supply chains.

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