PartsTable TECHNICAL DATA SHEET

NSN 5310-01-577-5941Government record, cited

Washer, Flat5310-01-577-5941

NSN 5310-01-577-5941 · NIIN 015775941 · Part number 300-1884-039

Superior Washer & Gasket Corp. Dba Superior Washer & Gasket Corp · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 1L160

Government record, cited

NSN 5310-01-577-5941 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-577-5941. Manufacturer of record part number: 300-1884-039.

Also searched as 5310-01-577-5941 · 5310015775941 · NIIN 015775941 · 01-577-5941 · FSC 5310 Nuts and Washers · CAGE 1L160 · 300-1884-039

Nearby stock numbers ← 5310-01-577-5909 Washer, Lock · 5310-01-577-5977 Nut, Clip-on →

5310-01-577-5941 — Nuts and Washers

Features

Washer,flat — FSC 5310
Overall Diameter: 0.494 INCHES NOMINAL IN
Cross-Sectional Shape Style: RECTANGULAR
Peripheral Shape Style: ROUND
Material: STEEL CORROSION RESISTING OVERALL
Center Hole Shape Style: ROUND
Hole Diameter: 0.382 INCHES NOMINAL IN
Thickness: 0.060 INCHES NOMINAL IN

Identification

NSN: 5310-01-577-5941
NIIN: 015775941
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 300-1884-039
Manufacturer: Superior Washer & Gasket Corp. Dba Superior Washer & Gasket Corp

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-577-5941, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Superior Washer & Gasket Corp. Dba Superior Washer & Gasket Corp. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-01-577-5941
Primary Part Number	300-1884-039
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Superior Washer & Gasket Corp. Dba Superior Washer & Gasket Corp
Status	ACTIVE
Overall Diameter	0.494 INCHES NOMINAL IN
Cross-Sectional Shape Style	RECTANGULAR
Peripheral Shape Style	ROUND
Material	STEEL CORROSION RESISTING OVERALL
Center Hole Shape Style	ROUND
Hole Diameter	0.382 INCHES NOMINAL IN
Thickness	0.060 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

Part Number	Manufacturer
300-1884-039 PRIMARY	Superior Washer & Gasket Corp. Dba Superior Washer & Gasket Corp (USA)

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 5310-01-577-5941?

NSN 5310-01-577-5941 is a Washer,flat, manufactured by Superior Washer & Gasket Corp. Dba Superior Washer & Gasket Corp, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-577-5941?

NSN 5310-01-577-5941 has 1 manufacturer part number on file: 300-1884-039 (Superior Washer & Gasket Corp. Dba Superior Washer & Gasket Corp).

What are the specifications of 300-1884-039?

Key specifications for 300-1884-039: Overall Diameter: 0.494 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND; Material: STEEL CORROSION RESISTING OVERALL. 7 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-577-5941 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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