2057053 — NUT,SELF-LOCKING,HEXAGON

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

2057053: NUT,SELF-LOCKING,HEXAGON.

The NUT,SELF-LOCKING,HEXAGON is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYAMIDE NYLON AND STEEL COMP 303 LOCKING INSERT, nut_style: HEXAGON, nut_height: 0.470 INCHES NOMINAL IN, thread_class: 2B, thread_series: UN, locking_feature: PREVAILING TORQUE WITH NONMETALLIC INSERT. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-238-9979, 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

2057053

NSN: 5310-00-238-9979
FSC: 5310 — Nuts and Washers
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)

SPECIFICATIONS

material	PLASTIC POLYAMIDE NYLON AND STEEL COMP 303 LOCKING INSERT
nut_style	HEXAGON
nut_height	0.470 INCHES NOMINAL IN
thread_class	2B
thread_series	UN
locking_feature	PREVAILING TORQUE WITH NONMETALLIC INSERT
thread_direction	RIGHT-HAND
surface_treatment	PASSIVATE NUT
width_across_flats	1.345 INCHES MINIMUM AND 1.375 INCHES MAXIMUM IN
nominal_thread_size	1.062 INCHES IN
bearing_surface_type	CHAMFERED OR WASHER FACED
thread_quantity_per_inch	16
NSN	5310-00-238-9979

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 1.345 INCHES MINIMUM AND 1.375 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: 171,FIN. 5.4.1 MIL STD SINGLE TREATMENT RESPONSE NUT

•

THREAD SERIES: UN

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 1.062 INCHES IN

•

LOCKING FEATURE: PREVAILING TORQUE WITH NONMETALLIC INSERT

•

NUT HEIGHT: 0.470 INCHES NOMINAL IN

•

SURFACE TREATMENT: PASSIVATE NUT

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	1.345 INCHES MINIMUM AND 1.375 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	171,FIN. 5.4.1 MIL STD SINGLE TREATMENT RESPONSE NUT
THREAD SERIES	UN
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	1.062 INCHES IN
LOCKING FEATURE	PREVAILING TORQUE WITH NONMETALLIC INSERT
NUT HEIGHT	0.470 INCHES NOMINAL IN
SURFACE TREATMENT	PASSIVATE NUT
PART NAME ASSIGNED BY CONTROLLING AGENCY	NAVY SPECIAL PROJECT
NUT STYLE	HEXAGON

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

L318000217Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 2057053?

2057053 is a NUT,SELF-LOCKING,HEXAGON.

What parts can replace 2057053?

There is 1 known substitute for 2057053: L318000217. Substitute compatibility should be verified for your specific system.

What is the NSN for 2057053?

2057053 is cataloged in the U.S. Government catalog under NSN 5310-00-238-9979. This indicates validated use in U.S. government and defense supply chains.

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2057053 — NUT,SELF-LOCKING,HEXAGON

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