Washer, Flat5310-01-448-1528

NSN 5310-01-448-1528 · NIIN 014481528 · Part number 23516973

Rolls-Royce Solutions America Inc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 72582

Government record, cited

NSN 5310-01-448-1528 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-448-1528. Manufacturer of record part number: 23516973.

Also searched as 5310-01-448-1528 · 5310014481528 · NIIN 014481528 · 01-448-1528 · FSC 5310 Nuts and Washers · CAGE 72582 · 23516973

Nearby stock numbers ← 5310-01-448-1468 Washer, Spring Tension · 5310-01-448-1534 Washer, Flat →

5310-01-448-1528 — Nuts and Washers

Features

Washer,flat — FSC 5310
Overall Diameter: 0.635 INCHES NOMINAL IN
Cross-Sectional Shape Style: RECTANGULAR
Peripheral Shape Style: ROUND
Material: COPPER ALLOY OVERALL
Center Hole Shape Style: ROUND
Hole Diameter: 0.445 INCHES NOMINAL IN
Thickness: 0.068 INCHES NOMINAL IN

Identification

NSN: 5310-01-448-1528
NIIN: 014481528
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 23516973
Manufacturer: Rolls-Royce Solutions America Inc

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-448-1528, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Rolls-Royce Solutions America Inc. 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	5310-01-448-1528
Primary Part Number	23516973
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Rolls-Royce Solutions America Inc
Status	ACTIVE
Overall Diameter	0.635 INCHES NOMINAL IN
Cross-Sectional Shape Style	RECTANGULAR
Peripheral Shape Style	ROUND
Material	COPPER ALLOY OVERALL
Center Hole Shape Style	ROUND
Hole Diameter	0.445 INCHES NOMINAL IN
Thickness	0.068 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
23516973 PRIMARY	Rolls-Royce Solutions America Inc (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 5310-01-448-1528?

NSN 5310-01-448-1528 is a Washer,flat, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-448-1528?

NSN 5310-01-448-1528 has 1 manufacturer part number on file: 23516973 (Rolls-Royce Solutions America Inc).

What are the specifications of 23516973?

Key specifications for 23516973: Overall Diameter: 0.635 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND; Material: COPPER ALLOY OVERALL. 7 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-448-1528 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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