PartsTable TECHNICAL DATA SHEET

NSN 5310-01-475-9767Government record, cited

Washer, Flat5310-01-475-9767

NSN 5310-01-475-9767 · NIIN 014759767

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

Government record, cited

Also searched as 5310-01-475-9767 · 5310014759767 · NIIN 014759767 · 01-475-9767 · FSC 5310 Nuts and Washers · NASM15795 · MS15795-849B · MS15795-849B · NASM15795-MS15795-849B

Nearby stock numbers ← 5310-01-475-9652 Washer, Recessed · 5310-01-475-9769 Washer, Flat →

5310-01-475-9767 — Nuts and Washers

Features

Washer,flat — FSC 5310
Overall Diameter: 0.625 INCHES NOMINAL IN
Cross-Sectional Shape Style: RECTANGULAR
Surface Treatment: OXIDE OVERALL
Peripheral Shape Style: ROUND
Test Data Document: 81349-NAS-15795 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Material: STEEL CORROSION RESISTING OVERALL
Center Hole Shape Style: ROUND

Identification

NSN: 5310-01-475-9767
NIIN: 014759767
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-475-9767, 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9 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-01-475-9767
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Status	ACTIVE
Overall Diameter	0.625 INCHES NOMINAL IN
Cross-Sectional Shape Style	RECTANGULAR
Surface Treatment	OXIDE OVERALL
Peripheral Shape Style	ROUND
Test Data Document	81349-NAS-15795 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Material	STEEL CORROSION RESISTING OVERALL
Center Hole Shape Style	ROUND
Hole Diameter	0.203 INCHES NOMINAL IN
Thickness	0.040 INCHES NOMINAL 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

⇄ Related Items 4

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

5310-01-510-23896390645 FIND 90 POSSIBLE MATCH

WASHER,FLAT

Possible match (shared part number)Naval Sea Systems Command

5310-01-572-0287MS15795-851B POSSIBLE MATCH

WASHER,FLAT

Possible match (shared part number)National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use

5310-01-580-3703NASM15795-807 POSSIBLE MATCH

WASHER,FLAT

Possible match (shared part number)National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use

5310-01-718-5964A026-066-QAB020 ITEM 32 POSSIBLE MATCH

WASHER,FLAT

Possible match (shared part number)Naval Sea Systems Command

Cross-Reference Index

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

Reference documents

Reference	Meaning
NASM15795	5/9 Secondary reference U.S. Government activity
MS15795-849B	5/9 Secondary reference U.S. Government activity
MS15795-849B	5/9 Secondary reference U.S. Government activity
NASM15795-MS15795-849B	3/2 Design control — primary reference U.S. Government activity

Related Parts

5310-01-510-2389POSSIBLE MATCH

WASHER,FLAT

6390645 FIND 90

5310-01-572-0287POSSIBLE MATCH

WASHER,FLAT

MS15795-851B

5310-01-580-3703POSSIBLE MATCH

WASHER,FLAT

NASM15795-807

5310-01-718-5964POSSIBLE MATCH

WASHER,FLAT

A026-066-QAB020 ITEM 32

Frequently Asked Questions

What is NSN 5310-01-475-9767?

NSN 5310-01-475-9767 is a Washer,flat, classified under FSC 5310, Nuts and Washers. Status: active.

What NSN replaces 5310-01-475-9767?

4 possible matches (shared part number, not a government interchangeability claim): 5310-01-510-2389, 5310-01-572-0287, 5310-01-580-3703. Verify interchangeability with system specifications before substitution.

What are the specifications of 5310-01-475-9767?

Key specifications for 5310-01-475-9767: Overall Diameter: 0.625 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR; Surface Treatment: OXIDE OVERALL; Peripheral Shape Style: ROUND. 9 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-475-9767 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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