Washer, Flat5310-01-549-9081

NSN 5310-01-549-9081 · NIIN 015499081

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

Government record, cited

Also searched as 5310-01-549-9081 · 5310015499081 · NIIN 015499081 · 01-549-9081 · FSC 5310 Nuts and Washers · H547-0001-262190613-85CP · 7550478-262190613-85CP · 7383858-262190613-85 · 7383858-262190613-85CP · H547-0001-262190613-85

Nearby stock numbers ← 5310-01-549-9071 Nut, Plain, Hexagon · 5310-01-549-9091 Nut, Plain, Hexagon →

5310-01-549-9081 — Nuts and Washers

Features

Washer,flat — FSC 5310

Identification

NSN: 5310-01-549-9081
NIIN: 015499081
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-549-9081, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. 13 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Washer,flat
FSC / FSG	5310 — Nuts and Washers (FSG 53)

Technical Specifications

Parameter	Value
NSN	5310-01-549-9081
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	S

Cross-Reference Index

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

Reference documents

Reference	Meaning
H547-0001-262190613-85CP	5/1 Secondary reference Naval Inventory Control Point Mechanicsburg
7550478-262190613-85CP	5/1 Secondary reference Naval Inventory Control Point Mechanicsburg
7383858-262190613-85	5/1 Secondary reference Naval Sea Systems Command
7383858-262190613-85CP	5/1 Secondary reference Naval Inventory Control Point Mechanicsburg
H547-0001-262190613-85	5/1 Secondary reference U.S. Government activity
262190613-85CP	5/1 Secondary reference Naval Inventory Control Point Mechanicsburg
MS28782-4CP	5/9 Secondary reference U.S. Government activity
2621-906-13 ITEM 85CP	5/1 Secondary reference Naval Inventory Control Point Mechanicsburg
G547-0002-262190613-85CP	5/1 Secondary reference Naval Inventory Control Point Mechanicsburg
262190613-85	5/1 Secondary reference U.S. Government activity
7550478-262190613-85	3/1 Design control — primary reference Naval Sea Systems Command
2621-906-13 ITEM 85	5/1 Secondary reference U.S. Government activity
G547-0002-262190613-85	5/1 Secondary 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 5310-01-549-9081?

NSN 5310-01-549-9081 is a Washer,flat, classified under FSC 5310, Nuts and Washers. Status: active.

Is NSN 5310-01-549-9081 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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