HNSY138 — NUT,PLAIN,HEXAGON

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

HNSY138: NUT,PLAIN,HEXAGON.

The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: HEXAGON, nut_height: 0.330 INCHES NOMINAL IN, thread_class: 3B, thread_series: UNIFIED NATIONAL COARSE (UNC), special_features: COLOR: YELLOW. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-657-2948, 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

HNSY138

NSN: 5310-01-657-2948
FSC: 5310 — Nuts and Washers
CAGE: 14934 — CLAMPS INC (USA)

SPECIFICATIONS

material	STEEL OVERALL
nut_style	HEXAGON
nut_height	0.330 INCHES NOMINAL IN
thread_class	3B
thread_series	UNIFIED NATIONAL COARSE (UNC)
special_features	COLOR: YELLOW
thread_direction	RIGHT-HAND
surface_treatment	ZINC OVERALL
width_across_flats	0.562 INCHES NOMINAL IN
nominal_thread_size	0.380 INCHES IN
bearing_surface_type	CHAMFERED
end_item_identification	MRAP - M-ATV
NSN	5310-01-657-2948

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.562 INCHES NOMINAL IN

•

THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.380 INCHES IN

•

NUT HEIGHT: 0.330 INCHES NOMINAL IN

•

SURFACE TREATMENT: ZINC OVERALL

•

INSIDE WIDTH ACROSS FLATS: 0.562 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.562 INCHES NOMINAL IN
THREAD SERIES	UNIFIED NATIONAL COARSE (UNC)
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.380 INCHES IN
NUT HEIGHT	0.330 INCHES NOMINAL IN
SPECIAL FEATURES	COLOR: YELLOW
SURFACE TREATMENT	ZINC OVERALL
INSIDE WIDTH ACROSS FLATS	0.562 INCHES NOMINAL IN
NUT STYLE	HEXAGON
THREAD CLASS	3B

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

4267846Reference document

Same NSN cross-reference

Reference document — Vendor item drawing 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 HNSY138?

HNSY138 is a NUT,PLAIN,HEXAGON.

What parts can replace HNSY138?

There is 1 known substitute for HNSY138: 4267846. Substitute compatibility should be verified for your specific system.

What is the NSN for HNSY138?

HNSY138 is cataloged in the U.S. Government catalog under NSN 5310-01-657-2948. This indicates validated use in U.S. government and defense supply chains.

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HNSY138 — NUT,PLAIN,HEXAGON

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