PartsTable TECHNICAL DATA SHEET

NSN 5310-01-484-0240Government record, cited

Washer, Key5310-01-484-0240

NSN 5310-01-484-0240 · NIIN 014840240 · Part number 05-378003

Safran Power Usa Llc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 3CPE0

Government record, cited

NSN 5310-01-484-0240 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-484-0240. Manufacturer of record part number: 05-378003.

Also searched as 5310-01-484-0240 · 5310014840240 · NIIN 014840240 · 01-484-0240 · FSC 5310 Nuts and Washers · CAGE 3CPE0 · 05-378003

Nearby stock numbers ← 5310-01-484-0137 Nut, Plain, Hexagon · 5310-01-484-0432 Washer, Flat →

5310-01-484-0240 — Nuts and Washers

Features

Washer,key — FSC 5310
2 manufacturer part numbers on file
Manufacturer of record: Safran Power Usa Llc

Identification

NSN: 5310-01-484-0240
NIIN: 014840240
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 05-378003
Manufacturer: Safran Power Usa Llc

General Description

The Washer,key, cataloged under National Stock Number 5310-01-484-0240, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Safran Power Usa 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Technical Specifications

Parameter	Value
NSN	5310-01-484-0240
Primary Part Number	05-378003
Item Name	Washer,key
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Safran Power Usa 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
05-378003 PRIMARY	Safran Power Usa Llc (USA)
05-378003	Kearsley Airways Ltd (GBR)

Reference documents

Reference	Meaning
05-378003	3/9 Design control — primary reference Lucas Aerospace Power Equipment Corporation

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 5310-01-484-0240?

NSN 5310-01-484-0240 is a Washer,key, manufactured by Safran Power Usa Llc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-484-0240?

NSN 5310-01-484-0240 has 2 manufacturer part numbers on file: 05-378003 (Safran Power Usa Llc), 05-378003 (Kearsley Airways Ltd).

What are the specifications of 05-378003?

Key specifications for 05-378003: Special Features: MANUFACTURERS ITEM NAME: LOCKNUT BEARING LOCKING WASHER; End Item Identification: ROYAL AIR FORCE C-295 AIRCRAFT. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-484-0240 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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