NSN 2540-01-644-1774 — this item is cataloged by the U.S. Government under National Stock Number 2540-01-644-1774. Manufacturer of record part number: A2804-2.
Also searched as2540-01-644-1774 ·
2540016441774 ·
NIIN 016441774 ·
01-644-1774 ·
FSC 2540 Vehicular Furniture and Accessories · CAGE 08844 · A2804-2 · 709-8540929 ITEM 5
Manufacturer of record: Marathonnorco Aerospace, Inc.
Identification
NSN: 2540-01-644-1774
NIIN: 016441774
FSC: 2540 — Vehicular Furniture and Accessories
FSG: 25 — Vehicular Equipment Components
Primary part number: A2804-2
Manufacturer: Marathonnorco Aerospace, Inc.
General Description
The Lock Assy, cataloged under National Stock Number 2540-01-644-1774, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Marathonnorco Aerospace, Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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. Unit of issue: EA.
Catalog Facts
Item Name
Lock Assy
FSC / FSG
2540 — Vehicular Furniture and Accessories (FSG 25)
Manufacturers
Marathonnorco Aerospace, Inc. (CAGE 08844)
Technical Specifications
Parameter
Value
NSN
2540-01-644-1774
Primary Part Number
A2804-2
Item Name
Lock Assy
FSC / FSG
2540 / 25 — Vehicular Furniture and Accessories
Manufacturer
Marathonnorco Aerospace, Inc.
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
C/1Advisory reference — outside the item-of-supply concept
Naval Sea Systems Command
No interchangeability data on file.
Other items in FSC 2540 — Vehicular Furniture and Accessories
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2540-00-003-8351
BOW,VEHICULAR TOP
2540-00-211-6255
ADAPTER,FLANGE
2540-00-286-9674
MIRROR ASSEMBLY,REARVIEW
2540-00-383-5078
PINTLE ASSEMBLY,TOWING
2540-00-402-8320
PEDAL,CONTROL
2540-00-693-1039
LINK,REPAIR,TIRE CROSS CHAIN
2540-01-221-1441
VENTILATOR,AIR CIRCULATING
2540-01-568-0545
INSULATION,VEHICULAR
Frequently Asked Questions
What is NSN 2540-01-644-1774?
NSN 2540-01-644-1774 is a Lock Assy, manufactured by Marathonnorco Aerospace, Inc., classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
What part numbers are listed for NSN 2540-01-644-1774?
NSN 2540-01-644-1774 has 1 manufacturer part number on file: A2804-2 (Marathonnorco Aerospace, Inc.).
Is NSN 2540-01-644-1774 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). 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.