PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

55ALock,door

A L Hansen Manufacturing Company · NSN 2540-00-409-6383 · FSC 2540 · No Item Name Available
Verified by PartsTable
NSN 2540-00-409-6383 — this item is cataloged by the U.S. Government under National Stock Number 2540-00-409-6383. Primary manufacturer part number: 55A.
Features
  • Lock,door — FSC 2540
  • 1 verified cross-reference
  • Primary manufacturer: A L Hansen Manufacturing Company
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Lock,door, cataloged under National Stock Number 2540-00-409-6383, is classified within Federal Supply Class 2540 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is A L Hansen Manufacturing Company. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Catalog Facts
Item NameLock,door
FSC / FSG2540 — No Item Name Available (FSG 25)
ManufacturersA L Hansen Manufacturing Company (CAGE 27182)
Technical Specifications
ParameterValue
NSN2540-00-409-6383
Primary Part Number55A
Item NameLock,door
FSC / FSG2540 / 25 — No Item Name Available
ManufacturerA L Hansen Manufacturing Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
5962-00-172-5583LM1458N INTERCHANGEABLE
Microcircuit,linear
National Semiconductor Corporation
4910-00-355-6134 INTERCHANGEABLE
Cutter Blades,valve
5130-00-429-8109H50-5 INTERCHANGEABLE
Piston
Ingersoll Rand Co Athens Plant
3030-00-529-0354 INTERCHANGEABLE
Belt,v
5340-00-884-8771NAS816-299 INTERCHANGEABLE
Cap-Plug,protective,dust and Moi
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
8340-00-951-0981 INTERCHANGEABLE
Arm,tent Door Control
5130-01-020-7944 INTERCHANGEABLE
Handpiece,rotary
5340-01-030-4292269 INTERCHANGEABLE
Cap-Plug,protective,dust and Moi
Niagara Plastics L.l.c.
5999-01-180-3411920120 INTERCHANGEABLE
Light-Switch
Betts Industries, Inc.
2920-01-265-3165993-00003 INTERCHANGEABLE
Starter,engine,electrical
Lister Petter Americas Incorporated
Cross-Reference Index
Part NumberManufacturer
55A PRIMARY A L Hansen Manufacturing Company (USA)
Related Parts
5962-00-172-5583INTERCHANGEABLE
MICROCIRCUIT,LINEAR
LM1458N
4910-00-355-6134INTERCHANGEABLE
CUTTER BLADES,VALVE
5130-00-429-8109INTERCHANGEABLE
PISTON
H50-5
3030-00-529-0354INTERCHANGEABLE
BELT,V
5340-00-884-8771INTERCHANGEABLE
CAP-PLUG,PROTECTIVE,DUST AND MOI
NAS816-299
8340-00-951-0981INTERCHANGEABLE
ARM,TENT DOOR CONTROL
5130-01-020-7944INTERCHANGEABLE
HANDPIECE,ROTARY
5340-01-030-4292INTERCHANGEABLE
CAP-PLUG,PROTECTIVE,DUST AND MOI
269
5999-01-180-3411INTERCHANGEABLE
LIGHT-SWITCH
920120
2920-01-265-3165INTERCHANGEABLE
STARTER,ENGINE,ELECTRICAL
993-00003
4540-01-367-9510INTERCHANGEABLE
COMPACTOR UNIT,DRUM
55A
5999-01-384-7406INTERCHANGEABLE
CONTACT,ELECTRICAL

Frequently Asked Questions

What is NSN 2540-00-409-6383?

NSN 2540-00-409-6383 is a Lock,door, manufactured by A L Hansen Manufacturing Company, classified under FSC 2540 (No Item Name Available). Status: active.

What are the part numbers for NSN 2540-00-409-6383?

NSN 2540-00-409-6383 has 1 cross-referenced part number: 55A (A L Hansen Manufacturing Company).

What NSN replaces 2540-00-409-6383?

There are 12 known substitutes for 2540-00-409-6383: 5962-00-172-5583, 4910-00-355-6134, 5130-00-429-8109 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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