Washer, Shouldered and Recessed5310-01-477-6974

NSN 5310-01-477-6974 · NIIN 014776974

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

Government record, cited

Also searched as 5310-01-477-6974 · 5310014776974 · NIIN 014776974 · 01-477-6974 · FSC 5310 Nuts and Washers · 12-700-009 · 12-700

Nearby stock numbers ← 5310-01-477-6972 Washer, Shouldered and Recessed · 5310-01-477-7083 Washer, Flat →

5310-01-477-6974 — Nuts and Washers

Features

Washer,shouldered and Recessed — FSC 5310
Shoulder Height: 0.1891 INCHES MINIMUM AND 0.2809 INCHES MAXIMUM IN
Style Designator: SHOULDERED AND RECESSED
Outside Diameter: 2.455 INCHES MINIMUM AND 2.505 INCHES MAXIMUM IN
Material Thickness: 0.0309 INCHES MINIMUM AND 0.0409 INCHES MAXIMUM IN
Shoulder Diameter: 1.720 INCHES MINIMUM AND 1.730 INCHES MAXIMUM IN
Surface Treatment: CADMIUM AND DICHROMATE OR ZINC AND DICHROMATE OVERALL
Material: STEEL CORROSION RESISTING OVERALL

Identification

NSN: 5310-01-477-6974
NIIN: 014776974
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives

General Description

The Washer,shouldered and Recessed, cataloged under National Stock Number 5310-01-477-6974, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-01-477-6974
Item Name	Washer,shouldered and Recessed
FSC / FSG	5310 / 53 — Nuts and Washers
Status	ACTIVE
Shoulder Height	0.1891 INCHES MINIMUM AND 0.2809 INCHES MAXIMUM IN
Style Designator	SHOULDERED AND RECESSED
Outside Diameter	2.455 INCHES MINIMUM AND 2.505 INCHES MAXIMUM IN
Material Thickness	0.0309 INCHES MINIMUM AND 0.0409 INCHES MAXIMUM IN
Shoulder Diameter	1.720 INCHES MINIMUM AND 1.730 INCHES MAXIMUM IN
Surface Treatment	CADMIUM AND DICHROMATE OR ZINC AND DICHROMATE OVERALL
Material	STEEL CORROSION RESISTING OVERALL
Hole Diameter	0.276 INCHES MINIMUM AND 0.286 INCHES MAXIMUM IN

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
12-700-009	3/9 Design control — primary reference U.S. Government activity
12-700	D/9 Drawing number reference only 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 5310-01-477-6974?

NSN 5310-01-477-6974 is a Washer,shouldered and Recessed, classified under FSC 5310, Nuts and Washers. Status: active.

What are the specifications of 5310-01-477-6974?

Key specifications for 5310-01-477-6974: Shoulder Height: 0.1891 INCHES MINIMUM AND 0.2809 INCHES MAXIMUM IN; Style Designator: SHOULDERED AND RECESSED; Outside Diameter: 2.455 INCHES MINIMUM AND 2.505 INCHES MAXIMUM IN; Material Thickness: 0.0309 INCHES MINIMUM AND 0.0409 INCHES MAXIMUM IN. 8 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-477-6974 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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