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NSN 5310-01-577-3716Government record, cited

Nut, Self-Locking, Assembled Washe5310-01-577-3716

NSN 5310-01-577-3716 · NIIN 015773716

FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives

Government record, cited

Also searched as 5310-01-577-3716 · 5310015773716 · NIIN 015773716 · 01-577-3716 · FSC 5310 Nuts and Washers

Nearby stock numbers ← 5310-01-577-3712 Nut, Plain, Hexagon · 5310-01-577-3718 Washer, Flat →

5310-01-577-3716 — Nuts and Washers

Features

Nut,self-Locking,assembled Washe — FSC 5310
Washer Outside Diameter: 0.545 INCHES NOMINAL IN
Width Across Flats: 0.311 INCHES NOMINAL IN
Thread Series: UNIFIED NATIONAL JOINT FINE (UNJF)
Temp Rating: 450.0 FAHRENHEIT MAXIMUM DEGF
Thread Direction: RIGHT-HAND
Nominal Thread Size: 0.250 INCHES IN
Nut Height: 0.125 INCHES NOMINAL IN

Identification

NSN: 5310-01-577-3716
NIIN: 015773716
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives

General Description

The Nut,self-Locking,assembled Washe, cataloged under National Stock Number 5310-01-577-3716, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-01-577-3716
Item Name	Nut,self-Locking,assembled Washe
FSC / FSG	5310 / 53 — Nuts and Washers
Status	ACTIVE
Washer Outside Diameter	0.545 INCHES NOMINAL IN
Width Across Flats	0.311 INCHES NOMINAL IN
Thread Series	UNIFIED NATIONAL JOINT FINE (UNJF)
Temp Rating	450.0 FAHRENHEIT MAXIMUM DEGF
Thread Direction	RIGHT-HAND
Nominal Thread Size	0.250 INCHES IN
Nut Height	0.125 INCHES NOMINAL IN
Surface Treatment	CADMIUM NUT
Surface Treatment	PASSIVATE WASHER
Nut Style	FLAT WITH TURNED BACK EDGE
Thread Class	3B
Thread Quantity Per Inch	28
Material	STEEL NUT
Material	STEEL CORROSION RESISTING WASHER

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
MS14146-4	2/2 Government specification standardization U.S. Government activity

No interchangeability data on file.

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

5310-00-000-0040 · Item name not on file

5310-00-000-0077

NUT,PLAIN,ROUND

5310-00-000-0079

WASHER,FLAT

5310-00-000-0079

WASHER,FLAT

5310-00-000-1146

5310-00-000-1146 · Item name not on file

5310-00-000-3815

5310-00-000-3815 · Item name not on file

5310-00-000-4532

5310-00-000-4532 · Item name not on file

5310-00-000-4540

5310-00-000-4540 · Item name not on file

Frequently Asked Questions

What is NSN 5310-01-577-3716?

NSN 5310-01-577-3716 is a Nut,self-Locking,assembled Washe, classified under FSC 5310, Nuts and Washers. Status: active.

What are the specifications of 5310-01-577-3716?

Key specifications for 5310-01-577-3716: Overall Height: 0.390 INCHES NOMINAL IN; Washer Outside Diameter: 0.545 INCHES NOMINAL IN; Width Across Flats: 0.311 INCHES NOMINAL IN; Thread Series: UNIFIED NATIONAL JOINT FINE (UNJF). 14 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-577-3716 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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