Washer, Flat5310-01-538-6801

NSN 5310-01-538-6801 · NIIN 015386801 · Part number WA/X/223544

Bird-Johnson Propeller Company, Llc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 07309

Government record, cited

NSN 5310-01-538-6801 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-538-6801. Manufacturer of record part number: WA/X/223544.

Also searched as 5310-01-538-6801 · 5310015386801 · NIIN 015386801 · 01-538-6801 · FSC 5310 Nuts and Washers · CAGE 07309 · WA/X/223544 · NB/0/221252 REF 7

Nearby stock numbers ← 5310-01-538-6797 Washer, Flat · 5310-01-538-6829 Nut Blank →

5310-01-538-6801 — Nuts and Washers

Features

Washer,flat — FSC 5310
Material: COPPER OVERALL
3 manufacturer part numbers on file
Manufacturer of record: Bird-Johnson Propeller Company, Llc

Identification

NSN: 5310-01-538-6801
NIIN: 015386801
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: WA/X/223544
Manufacturer: Bird-Johnson Propeller Company, Llc

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-538-6801, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Bird-Johnson Propeller Company, Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-01-538-6801
Primary Part Number	WA/X/223544
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Bird-Johnson Propeller Company, Llc
Status	ACTIVE
Material	COPPER OVERALL

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
WA/X/223544 PRIMARY	Bird-Johnson Propeller Company, Llc (USA)
WA/X/223544	Michell Bearings Limited (GBR)
NB/0/221252 REF 7	Michell Bearings Limited (GBR)

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 5310-01-538-6801?

NSN 5310-01-538-6801 is a Washer,flat, manufactured by Bird-Johnson Propeller Company, Llc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-538-6801?

NSN 5310-01-538-6801 has 3 manufacturer part numbers on file: WA/X/223544 (Bird-Johnson Propeller Company, Llc), WA/X/223544 (Michell Bearings Limited), NB/0/221252 REF 7 (Michell Bearings Limited).

What are the specifications of WA/X/223544?

Key specifications for WA/X/223544: Part Name Assigned by Controlling Agency: COPPER WASHER; End Item Identification: WATER JET SHAFT; Material: COPPER OVERALL. 1 specification is documented in the U.S. Government catalog.

Is NSN 5310-01-538-6801 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.

PartsTable Design LLC · partstable.com