134538 — NUT,PLAIN,SQUARE

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

134538: NUT,PLAIN,SQUARE.

The NUT,PLAIN,SQUARE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, nut_style: SQUARE, nut_height: 0.117 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN, thread_class: 2B, thread_series: UNIFIED NATIONAL COARSE (UNC), thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-013-4538, 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

134538

NSN: 5310-00-013-4538
FSC: 5310 — Nuts and Washers
CAGE: 21450 — ARMY WEAPONS COMMAND ATTN AMSWE-REE-S (USA)

SPECIFICATIONS

material	COPPER ALLOY OVERALL
nut_style	SQUARE
nut_height	0.117 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
thread_class	2B
thread_series	UNIFIED NATIONAL COARSE (UNC)
thread_direction	RIGHT-HAND
width_across_flats	0.332 INCHES MINIMUM AND 0.3438 INCHES MAXIMUM IN
nominal_thread_size	0.164 INCHES IN
bearing_surface_type	FLAT
thread_quantity_per_inch	32
nondefinitive_spec/std_data	1 TYPE AND 3 STYLE
NSN	5310-00-013-4538

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.332 INCHES MINIMUM AND 0.3438 INCHES MAXIMUM IN

•

THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.164 INCHES IN

•

NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND 3 STYLE

•

NUT HEIGHT: 0.117 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN

•

NUT STYLE: SQUARE

•

THREAD CLASS: 2B

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.332 INCHES MINIMUM AND 0.3438 INCHES MAXIMUM IN
THREAD SERIES	UNIFIED NATIONAL COARSE (UNC)
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.164 INCHES IN
NONDEFINITIVE SPEC/STD DATA	1 TYPE AND 3 STYLE
NUT HEIGHT	0.117 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
NUT STYLE	SQUARE
THREAD CLASS	2B
THREAD QUANTITY PER INCH	32
MATERIAL	COPPER ALLOY OVERALL

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

FFN836Reference document

Same NSN cross-reference

Reference document — Identification 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 134538?

134538 is a NUT,PLAIN,SQUARE.

What parts can replace 134538?

There is 1 known substitute for 134538: FFN836. Substitute compatibility should be verified for your specific system.

What is the NSN for 134538?

134538 is cataloged in the U.S. Government catalog under NSN 5310-00-013-4538. This indicates validated use in U.S. government and defense supply chains.

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134538 — NUT,PLAIN,SQUARE

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