Washer, Flat5310-00-167-0779

NSN 5310-00-167-0779 · NIIN 001670779

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

Government record, cited

Also searched as 5310-00-167-0779 · 5310001670779 · NIIN 001670779 · 00-167-0779 · FSC 5310 Nuts and Washers · 2768-1177P1 · AN960A516 · 2768-1177P1

Nearby stock numbers ← 5310-00-167-0776 Washer, Flat · 5310-00-167-0780 →

5310-00-167-0779 — Nuts and Washers

Features

Washer,flat — FSC 5310
Overall Diameter: 0.557 INCHES MINIMUM AND 0.582 INCHES MAXIMUM IN
Heat Treatment: F-AS FABRICATED
Cross-Sectional Shape Style: RECTANGULAR
Peripheral Shape Style: ROUND
Material: ALUMINUM ALLOY OVERALL
Center Hole Shape Style: ROUND
Hole Diameter: 0.328 INCHES NOMINAL IN

Identification

NSN: 5310-00-167-0779
NIIN: 001670779
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives

General Description

The Washer,flat, cataloged under National Stock Number 5310-00-167-0779, 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8 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	5310-00-167-0779
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Status	ACTIVE
Overall Diameter	0.557 INCHES MINIMUM AND 0.582 INCHES MAXIMUM IN
Heat Treatment	F-AS FABRICATED
Cross-Sectional Shape Style	RECTANGULAR
Peripheral Shape Style	ROUND
Material	ALUMINUM ALLOY OVERALL
Center Hole Shape Style	ROUND
Hole Diameter	0.328 INCHES NOMINAL IN
Thickness	0.070 INCHES NOMINAL IN

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Hazardous per DLA record (HMIC Y)
Criticality Code	X

Cross-Reference Index

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

Reference documents

Reference	Meaning
2768-1177P1	5/1 Secondary reference Raytheon Company Dba Raytheon Co
AN960A516	2/2 Government specification standardization U.S. Government activity
2768-1177P1	5/9 Secondary reference Raytheon Company Div Corp

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 5310-00-167-0779?

NSN 5310-00-167-0779 is a Washer,flat, classified under FSC 5310, Nuts and Washers. Status: active.

What are the specifications of 5310-00-167-0779?

Key specifications for 5310-00-167-0779: Overall Diameter: 0.557 INCHES MINIMUM AND 0.582 INCHES MAXIMUM IN; Heat Treatment: F-AS FABRICATED; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND. 8 specifications are documented in the U.S. Government catalog.

Is NSN 5310-00-167-0779 hazardous material?

Hazardous per DLA record (HMIC Y). 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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