PartsTable TECHNICAL DATA SHEET

NSN 5310-01-345-9949Government record, cited

Washer, Lock5310-01-345-9949

NSN 5310-01-345-9949 · NIIN 013459949 · Part number 1484FX

Oshkosh Defense Llc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 75Q65

Government record, cited

NSN 5310-01-345-9949 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-345-9949. Manufacturer of record part number: 1484FX.

Also searched as 5310-01-345-9949 · 5310013459949 · NIIN 013459949 · 01-345-9949 · FSC 5310 Nuts and Washers · CAGE 75Q65 · 1484FX

Nearby stock numbers ← 5310-01-345-9948 Washer, Flat · 5310-01-346-0133 Nut, Plain, Cap →

5310-01-345-9949 — Nuts and Washers

Features

Washer,lock — FSC 5310
2 manufacturer part numbers on file
Manufacturer of record: Oshkosh Defense Llc

Identification

NSN: 5310-01-345-9949
NIIN: 013459949
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 1484FX
Manufacturer: Oshkosh Defense Llc

General Description

The Washer,lock, cataloged under National Stock Number 5310-01-345-9949, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Oshkosh Defense Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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,lock
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Oshkosh Defense Llc (CAGE 75Q65); Fasttrax Ltd (CAGE KC7A1)

Technical Specifications

Parameter	Value
NSN	5310-01-345-9949
Primary Part Number	1484FX
Item Name	Washer,lock
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Oshkosh Defense 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)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
1484FX PRIMARY	Oshkosh Defense Llc (USA)
1484FX	Fasttrax Ltd (GBR)

Reference documents

Reference	Meaning
1484FX	5/9 Secondary reference Oshkosh Corp

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 5310-01-345-9949?

NSN 5310-01-345-9949 is a Washer,lock, manufactured by Oshkosh Defense Llc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-345-9949?

NSN 5310-01-345-9949 has 2 manufacturer part numbers on file: 1484FX (Oshkosh Defense Llc), 1484FX (Fasttrax Ltd).

Is NSN 5310-01-345-9949 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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