NSN 2540-01-556-1379 · NIIN 015561379 · Part number 4004149
General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp · FSC 2540 — Vehicular Furniture and Accessories · FSG 25 — Vehicular Equipment Components · CAGE 1EFH8
Government record, cited
NSN 2540-01-556-1379 — this item is cataloged by the U.S. Government under National Stock Number 2540-01-556-1379. Manufacturer of record part number: 4004149.
Also searched as2540-01-556-1379 ·
2540015561379 ·
NIIN 015561379 ·
01-556-1379 ·
FSC 2540 Vehicular Furniture and Accessories · CAGE 1EFH8 · 4004149
Manufacturer of record: General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp
Identification
NSN: 2540-01-556-1379
NIIN: 015561379
FSC: 2540 — Vehicular Furniture and Accessories
FSG: 25 — Vehicular Equipment Components
Primary part number: 4004149
Manufacturer: General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp
General Description
The Ladder,vehicle Boarding, cataloged under National Stock Number 2540-01-556-1379, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2540-01-556-1379
Primary Part Number
4004149
Item Name
Ladder,vehicle Boarding
FSC / FSG
2540 / 25 — Vehicular Furniture and Accessories
Manufacturer
General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp
Status
ACTIVE
Design Type
STRAIGHT
Crosspiece Tread
INCLUDED
Side Rail Length
2538.6 MILLIMETERS NOMINAL MM
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp (USA)
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.
2540-00-001-2045
2540-00-001-2045 · Item name not on file
2540-00-001-3392
2540-00-001-3392 · Item name not on file
2540-00-001-3467
2540-00-001-3467 · Item name not on file
2540-00-001-3534
2540-00-001-3534 · Item name not on file
2540-00-001-3535
2540-00-001-3535 · Item name not on file
2540-00-001-3536
2540-00-001-3536 · Item name not on file
2540-00-001-3537
BRACKET,HEADLIGHT,MOUNTING
2540-00-001-3538
BRACKET,HEADLIGHT,MOUNTING
Frequently Asked Questions
What is NSN 2540-01-556-1379?
NSN 2540-01-556-1379 is a Ladder,vehicle Boarding, manufactured by General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
What part numbers are listed for NSN 2540-01-556-1379?
NSN 2540-01-556-1379 has 1 manufacturer part number on file: 4004149 (General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp).
What are the specifications of 4004149?
Key specifications for 4004149: Design Type: STRAIGHT; Special Features: 2320-01-529-2251 TRUCK,BOMB SERVICE,BUFFALO HEAVY MINE PROTECTED CLEARANCE VEHICLE,BH2,BH3; Crosspiece Tread: INCLUDED; Side Rail Length: 2538.6 MILLIMETERS NOMINAL MM. 3 specifications are documented in the U.S. Government catalog.
Is NSN 2540-01-556-1379 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.