Washer, Lock5310-01-121-5412

NSN 5310-01-121-5412 · NIIN 011215412 · Part number 9223-459-00W

Marine Jet Power Inc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 0KAC7

Government record, cited

NSN 5310-01-121-5412 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-121-5412. Manufacturer of record part number: 9223-459-00W.

Also searched as 5310-01-121-5412 · 5310011215412 · NIIN 011215412 · 01-121-5412 · FSC 5310 Nuts and Washers · CAGE 0KAC7 · 9223-459-00W

Nearby stock numbers ← 5310-01-121-5409 Washer, Flat · 5310-01-121-5413 →

5310-01-121-5412 — Nuts and Washers

Features

Washer,lock — FSC 5310
2 manufacturer part numbers on file
Manufacturer of record: Marine Jet Power Inc

Identification

NSN: 5310-01-121-5412
NIIN: 011215412
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 9223-459-00W
Manufacturer: Marine Jet Power Inc

General Description

The Washer,lock, cataloged under National Stock Number 5310-01-121-5412, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Marine Jet Power Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Washer,lock
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Marine Jet Power Inc (CAGE 0KAC7); Ultra Dynamics Ltd (CAGE K1076)

Technical Specifications

Parameter	Value
NSN	5310-01-121-5412
Primary Part Number	9223-459-00W
Item Name	Washer,lock
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Marine Jet Power Inc
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
9223-459-00W PRIMARY	Marine Jet Power Inc (USA)
9223-459-00W	Ultra Dynamics Ltd (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 5310-01-121-5412?

NSN 5310-01-121-5412 is a Washer,lock, manufactured by Marine Jet Power Inc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-121-5412?

NSN 5310-01-121-5412 has 2 manufacturer part numbers on file: 9223-459-00W (Marine Jet Power Inc), 9223-459-00W (Ultra Dynamics Ltd).

Is NSN 5310-01-121-5412 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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