Washer, Shouldered5310-01-423-0887

NSN 5310-01-423-0887 · NIIN 014230887

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

Government record, cited

Also searched as 5310-01-423-0887 · 5310014230887 · NIIN 014230887 · 01-423-0887 · FSC 5310 Nuts and Washers

Nearby stock numbers ← 5310-01-423-0880 Nut, Plain, Hexagon · 5310-01-423-0893 Washer, Flat →

5310-01-423-0887 — Nuts and Washers

Features

Washer,shouldered — FSC 5310
Surface Treatment Document and Classification: MIL-F-14072 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
Shoulder Height: 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
Style Designator: SHOULDERED
Material Document and Classification: ASTM A581 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter: 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN
Shoulder Diameter: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
Surface Treatment: PASSIVATE OVERALL

Identification

NSN: 5310-01-423-0887
NIIN: 014230887
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives

General Description

The Washer,shouldered, cataloged under National Stock Number 5310-01-423-0887, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	5310-01-423-0887
Item Name	Washer,shouldered
FSC / FSG	5310 / 53 — Nuts and Washers
Status	ACTIVE
Surface Treatment Document and Classification	MIL-F-14072 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
Shoulder Height	0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
Style Designator	SHOULDERED
Material Document and Classification	ASTM A581 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter	0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN
Shoulder Diameter	0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
Surface Treatment	PASSIVATE OVERALL
Material	STEEL COMP 303 OVERALL
Hole Diameter	0.380 INCHES MINIMUM AND 0.390 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
A3210078	3/2 Design control — primary reference 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 5310-01-423-0887?

NSN 5310-01-423-0887 is a Washer,shouldered, classified under FSC 5310, Nuts and Washers. Status: active.

What are the specifications of 5310-01-423-0887?

Key specifications for 5310-01-423-0887: Overall Height: 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN; Surface Treatment Document and Classification: MIL-F-14072 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Shoulder Height: 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN; Style Designator: SHOULDERED. 9 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-423-0887 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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