12387303-17 — NUT,PLAIN,HEXAGON

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

12387303-17: NUT,PLAIN,HEXAGON.

The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: HEXAGON, nut_height: 0.210 INCHES MINIMUM AND 0.227 INCHES MAXIMUM IN, thread_class: 2B, thread_series: UNIFIED NATIONAL COARSE (UNC), special_features: FINISH COLOR BRONZE OR OLIVE DRAB MATT CLASS 3. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-378-8759, 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

12387303-17

NSN: 5310-01-378-8759
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	0.210 INCHES MINIMUM AND 0.227 INCHES MAXIMUM IN
thread_class	2B
thread_series	UNIFIED NATIONAL COARSE (UNC)
special_features	FINISH COLOR BRONZE OR OLIVE DRAB MATT CLASS 3
thread_direction	RIGHT-HAND
surface_treatment	ZINC AND CHROMATE OVERALL
width_across_flats	0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
nominal_thread_size	0.375 INCHES IN
bearing_surface_type	CHAMFERED OR WASHER FACED
thread_quantity_per_inch	16
NSN	5310-01-378-8759

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN

•

THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.375 INCHES IN

•

NONDEFINITIVE SPEC/STD DATA: PE 2 TYPE AND 4 STYLE

•

NUT HEIGHT: 0.210 INCHES MINIMUM AND 0.227 INCHES MAXIMUM IN

•

SURFACE TREATMENT: ZINC AND CHROMATE OVERALL

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
THREAD SERIES	UNIFIED NATIONAL COARSE (UNC)
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.375 INCHES IN
NONDEFINITIVE SPEC/STD DATA	PE 2 TYPE AND 4 STYLE
NUT HEIGHT	0.210 INCHES MINIMUM AND 0.227 INCHES MAXIMUM IN
SPECIAL FEATURES	FINISH COLOR BRONZE OR OLIVE DRAB MATT CLASS 3
SURFACE TREATMENT	ZINC AND CHROMATE OVERALL
NUT STYLE	HEXAGON
THREAD CLASS	2B

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

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 12387303-17?

12387303-17 is a NUT,PLAIN,HEXAGON.

What parts can replace 12387303-17?

There is 1 known substitute for 12387303-17: FF-N-836. Substitute compatibility should be verified for your specific system.

What is the NSN for 12387303-17?

12387303-17 is cataloged in the U.S. Government catalog under NSN 5310-01-378-8759. This indicates validated use in U.S. government and defense supply chains.

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12387303-17 — NUT,PLAIN,HEXAGON

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