Washer, Flat5310-01-676-6181

NSN 5310-01-676-6181 · NIIN 016766181

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

Government record, cited

Also searched as 5310-01-676-6181 · 5310016766181 · NIIN 016766181 · 01-676-6181 · FSC 5310 Nuts and Washers · 9353-00-0000 ITEM 46 · 9353-00-4600-495

Nearby stock numbers ← 5310-01-676-6174 Washer, Flat · 5310-01-676-6288 Nut, Self-Locking, Plate →

5310-01-676-6181 — Nuts and Washers

Features

Washer,flat — FSC 5310
Overall Diameter: 0.734 INCHES NOMINAL IN
Width: 0.065 INCHES NOMINAL IN
Material: STEEL OVERALL
Hole Diameter: 0.312 INCHES NOMINAL IN

Identification

NSN: 5310-01-676-6181
NIIN: 016766181
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-676-6181, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	5310-01-676-6181
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Status	ACTIVE
Overall Diameter	0.734 INCHES NOMINAL IN
Width	0.065 INCHES NOMINAL IN
Material	STEEL OVERALL
Hole Diameter	0.312 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

Cross-Reference Index

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

Reference documents

Reference	Meaning
9353-00-0000 ITEM 46	D/9 Drawing number reference only U.S. Government activity
9353-00-4600-495	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 5310-01-676-6181?

NSN 5310-01-676-6181 is a Washer,flat, classified under FSC 5310, Nuts and Washers. Status: active.

What are the specifications of 5310-01-676-6181?

Key specifications for 5310-01-676-6181: Overall Diameter: 0.734 INCHES NOMINAL IN; Width: 0.065 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: PLAIN WASHER; End Item Identification: VALVESOL .50IP. 4 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-676-6181 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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