H50757-7 — NUT,SELF-LOCKING,ROUND

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

H50757-7: NUT,SELF-LOCKING,ROUND.

The NUT,SELF-LOCKING,ROUND is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY 718 OVERALL, lubrication: DRY FILM LUBRICANT, nut_diameter: 0.817 INCHES MINIMUM AND 0.828 INCHES MAXIMUM IN, thread_class: 3B, nut_thickness: 0.373 INCHES MINIMUM IN, thread_series: UNIFIED NATIONAL JOINT FINE (UNJF). This part is cataloged in the U.S.

Government catalog under NSN 5310-01-132-5308, 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

H50757-7

NSN: 5310-01-132-5308
FSC: 5310 — Nuts and Washers
CAGE: 15653 — HOWMET GLOBAL FASTENING SYSTEMS INC (USA)

SPECIFICATIONS

material	NICKEL ALLOY 718 OVERALL
lubrication	DRY FILM LUBRICANT
nut_diameter	0.817 INCHES MINIMUM AND 0.828 INCHES MAXIMUM IN
thread_class	3B
nut_thickness	0.373 INCHES MINIMUM IN
thread_series	UNIFIED NATIONAL JOINT FINE (UNJF)
locking_feature	PREVAILING TORQUE ALL METAL DESIGN
thread_direction	RIGHT-HAND
surface_treatment	COPPER AND NICKEL OVERALL
nominal_thread_size	0.438 INCHES IN
thread_quantity_per_inch	20
material_document_and_classification	AMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5663 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN	5310-01-132-5308

COMPONENT DIAGRAM

KEY FEATURES

•

LUBRICATION: DRY FILM LUBRICANT

•

THREAD SERIES: UNIFIED NATIONAL JOINT FINE (UNJF)

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5663 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.438 INCHES IN

•

NUT DIAMETER: 0.817 INCHES MINIMUM AND 0.828 INCHES MAXIMUM IN

•

LOCKING FEATURE: PREVAILING TORQUE ALL METAL DESIGN

•

NUT THICKNESS: 0.373 INCHES MINIMUM IN

TECHNICAL CHARACTERISTICS

LUBRICATION	DRY FILM LUBRICANT
THREAD SERIES	UNIFIED NATIONAL JOINT FINE (UNJF)
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5663 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.438 INCHES IN
NUT DIAMETER	0.817 INCHES MINIMUM AND 0.828 INCHES MAXIMUM IN
LOCKING FEATURE	PREVAILING TORQUE ALL METAL DESIGN
NUT THICKNESS	0.373 INCHES MINIMUM IN
SURFACE TREATMENT	COPPER AND NICKEL OVERALL
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 4

LH12180-7Reference document

Same NSN cross-reference

Reference document — Secondary reference

ST3M762-7MReference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

BH762-7Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

10109654Reference document

Same NSN cross-reference

Reference document — Informative reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is H50757-7?

H50757-7 is a NUT,SELF-LOCKING,ROUND.

What parts can replace H50757-7?

There are 4 known substitutes for H50757-7: LH12180-7, ST3M762-7M, BH762-7 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for H50757-7?

H50757-7 is cataloged in the U.S. Government catalog under NSN 5310-01-132-5308. This indicates validated use in U.S. government and defense supply chains.

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