H52156-7LH — NUT,SELF-LOCKING,EXTENDED WASHER

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

H52156-7LH: NUT,SELF-LOCKING,EXTENDED WASHER.

NUT,SELF-LOCKING,EXTENDED WASHER. Key specifications include material: STEEL CORROSION RESISTING OVERALL, nut_style: HEXAGON, lubrication: DRY FILM LUBRICANT, thread_class: 3B, thread_series: UNIFIED NATIONAL JOINT FINE (UNJF), overall_height: 0.203 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-182-6137, 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

H52156-7LH

NSN: 5310-01-182-6137
FSC: 5310 — Nuts and Washers
CAGE: 15653 — HOWMET GLOBAL FASTENING SYSTEMS INC (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING OVERALL
nut_style	HEXAGON
lubrication	DRY FILM LUBRICANT
thread_class	3B
thread_series	UNIFIED NATIONAL JOINT FINE (UNJF)
overall_height	0.203 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN
locking_feature	PREVAILING TORQUE ALL METAL DESIGN
thread_direction	LEFT-HAND
washer_thickness	0.025 INCHES NOMINAL IN
width_across_flats	0.494 INCHES MINIMUM AND 0.504 INCHES MAXIMUM IN
nominal_thread_size	0.4375 INCHES IN
washer_outside_diameter	0.645 INCHES NOMINAL IN
NSN	5310-01-182-6137

COMPONENT DIAGRAM

KEY FEATURES

•

LUBRICATION: DRY FILM LUBRICANT

•

WASHER OUTSIDE DIAMETER: 0.645 INCHES NOMINAL IN

•

WIDTH ACROSS FLATS: 0.494 INCHES MINIMUM AND 0.504 INCHES MAXIMUM IN

•

THREAD SERIES: UNIFIED NATIONAL JOINT FINE (UNJF)

•

WASHER THICKNESS: 0.025 INCHES NOMINAL IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

THREAD DIRECTION: LEFT-HAND

TECHNICAL CHARACTERISTICS

LUBRICATION	DRY FILM LUBRICANT
OVERALL HEIGHT	0.203 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN
WASHER OUTSIDE DIAMETER	0.645 INCHES NOMINAL IN
WIDTH ACROSS FLATS	0.494 INCHES MINIMUM AND 0.504 INCHES MAXIMUM IN
THREAD SERIES	UNIFIED NATIONAL JOINT FINE (UNJF)
WASHER THICKNESS	0.025 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	AMS5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTION	LEFT-HAND
NOMINAL THREAD SIZE	0.4375 INCHES IN
LOCKING FEATURE	PREVAILING TORQUE ALL METAL DESIGN

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 2

9530M65P11Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

VN1318DA070Reference document

Same NSN cross-reference

Reference document — Secondary 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 H52156-7LH?

H52156-7LH is a NUT,SELF-LOCKING,EXTENDED WASHER.

What parts can replace H52156-7LH?

There are 2 known substitutes for H52156-7LH: 9530M65P11, VN1318DA070. Substitute compatibility should be verified for your specific system.

What is the NSN for H52156-7LH?

H52156-7LH is cataloged in the U.S. Government catalog under NSN 5310-01-182-6137. This indicates validated use in U.S. government and defense supply chains.

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