PartsTable TECHNICAL DATA SHEET

NSN 5310-01-212-5987Government record, cited

Washer5310-01-212-5987

NSN 5310-01-212-5987 · NIIN 012125987 · Part number 728446-5-8

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

Government record, cited

NSN 5310-01-212-5987 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-212-5987. Manufacturer of record part number: 728446-5-8.

Also searched as 5310-01-212-5987 · 5310012125987 · NIIN 012125987 · 01-212-5987 · FSC 5310 Nuts and Washers · CAGE 07309 · 728446-5-8 · 5310PL0776632

Nearby stock numbers ← 5310-01-212-5960 · 5310-01-212-6001 Nut →

5310-01-212-5987 — Nuts and Washers

Features

Washer — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Bird-Johnson Propeller Company, Llc

Identification

NSN: 5310-01-212-5987
NIIN: 012125987
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 728446-5-8
Manufacturer: Bird-Johnson Propeller Company, Llc

General Description

The Washer, cataloged under National Stock Number 5310-01-212-5987, 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. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Bird-Johnson Propeller Company, Llc (CAGE 07309)

Technical Specifications

Parameter	Value
NSN	5310-01-212-5987
Primary Part Number	728446-5-8
Item Name	Washer
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Bird-Johnson Propeller Company, Llc
Status	ACTIVE

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
728446-5-8 PRIMARY	Bird-Johnson Propeller Company, Llc (USA)

Reference documents

Reference	Meaning
5310PL0776632	6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index

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 5310-01-212-5987?

NSN 5310-01-212-5987 is a Washer, manufactured by Bird-Johnson Propeller Company, Llc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-212-5987?

NSN 5310-01-212-5987 has 1 manufacturer part number on file: 728446-5-8 (Bird-Johnson Propeller Company, Llc).

Is NSN 5310-01-212-5987 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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