PartsTable TECHNICAL DATA SHEET

NSN 5310-01-478-9281Government record, cited

Washer, Flat5310-01-478-9281

NSN 5310-01-478-9281 · NIIN 014789281 · Part number 815625

Flexalloy Inc Fastener Systems Div · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 7U209

Government record, cited

NSN 5310-01-478-9281 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-478-9281. Manufacturer of record part number: 815625.

Also searched as 5310-01-478-9281 · 5310014789281 · NIIN 014789281 · 01-478-9281 · FSC 5310 Nuts and Washers · CAGE 7U209 · 815625 · FXA815623 · FXA/815625

Nearby stock numbers ← 5310-01-478-9268 Nut, Plain, Hexagon · 5310-01-478-9282 Nut, Plain, Round →

5310-01-478-9281 — Nuts and Washers

Features

Washer,flat — FSC 5310
2 manufacturer part numbers on file
Manufacturer of record: Flexalloy Inc Fastener Systems Div

Identification

NSN: 5310-01-478-9281
NIIN: 014789281
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 815625
Manufacturer: Flexalloy Inc Fastener Systems Div

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-478-9281, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Flexalloy Inc Fastener Systems Div. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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)
Manufacturers	Flexalloy Inc Fastener Systems Div (CAGE 7U209); Daimler Truck North America Llc (CAGE 64678)

Technical Specifications

Parameter	Value
NSN	5310-01-478-9281
Primary Part Number	815625
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Flexalloy Inc Fastener Systems Div
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	X

Cross-Reference Index

Part Number	Manufacturer
815625 PRIMARY	Flexalloy Inc Fastener Systems Div (USA)
FXA/815625	Daimler Truck North America Llc (USA)

Reference documents

Reference	Meaning
FXA815623	D/9 Drawing number reference only Daimler Truck North America Llc

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 5310-01-478-9281?

NSN 5310-01-478-9281 is a Washer,flat, manufactured by Flexalloy Inc Fastener Systems Div, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-478-9281?

NSN 5310-01-478-9281 has 2 manufacturer part numbers on file: 815625 (Flexalloy Inc Fastener Systems Div), FXA/815625 (Daimler Truck North America Llc).

Is NSN 5310-01-478-9281 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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