NSN 2540-00-421-1520 · NIIN 004211520 · Part number N0105
A L Hansen Manufacturing Company · FSC 2540 — Vehicular Furniture and Accessories · FSG 25 — Vehicular Equipment Components · CAGE 27182
Government record, cited
NSN 2540-00-421-1520 — this item is cataloged by the U.S. Government under National Stock Number 2540-00-421-1520. Manufacturer of record part number: N0105.
Also searched as2540-00-421-1520 ·
2540004211520 ·
NIIN 004211520 ·
00-421-1520 ·
FSC 2540 Vehicular Furniture and Accessories · CAGE 27182 · N0105 · 62949 · 105
General Characteristics Item Description: 61.000 IN. LG;2.500 IN. WIDE IN
3 manufacturer part numbers on file
Manufacturer of record: A L Hansen Manufacturing Company
Identification
NSN: 2540-00-421-1520
NIIN: 004211520
FSC: 2540 — Vehicular Furniture and Accessories
FSG: 25 — Vehicular Equipment Components
Primary part number: N0105
Manufacturer: A L Hansen Manufacturing Company
General Description
The Lock Assembly,door, cataloged under National Stock Number 2540-00-421-1520, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is A L Hansen Manufacturing Company. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2540-00-421-1520
Primary Part Number
N0105
Item Name
Lock Assembly,door
FSC / FSG
2540 / 25 — Vehicular Furniture and Accessories
Manufacturer
A L Hansen Manufacturing Company
Status
ACTIVE
General Characteristics Item Description
61.000 IN. LG;2.500 IN. WIDE IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
X
⇄Related Items2
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5950-00-543-069862949POSSIBLE MATCH
REACTOR
Possible match (shared part number)L3harris Technologies, Inc Div Space & Airborne Systems
5120-01-616-114262949POSSIBLE MATCH
SCREWDRIVER,FLAT TIP
Possible match (shared part number)Aerovironment, Inc. Dba Aerovironment Inc
NSN 2540-00-421-1520 is a Lock Assembly,door, manufactured by A L Hansen Manufacturing Company, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
What part numbers are listed for NSN 2540-00-421-1520?
NSN 2540-00-421-1520 has 3 manufacturer part numbers on file: N0105 (A L Hansen Manufacturing Company), 62949 (A L Hansen Manufacturing Company), 105 (A L Hansen Manufacturing Company).
What NSN replaces 2540-00-421-1520?
2 possible matches (shared part number, not a government interchangeability claim): 5950-00-543-0698, 5120-01-616-1142. Verify interchangeability with system specifications before substitution.
What are the specifications of N0105?
Key specifications for N0105: General Characteristics Item Description: 61.000 IN. LG;2.500 IN. WIDE IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 2540-00-421-1520 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.