NSN 2540-01-297-5643 — this item is cataloged by the U.S. Government under National Stock Number 2540-01-297-5643. Manufacturer of record part number: 4V4129.
Also searched as2540-01-297-5643 ·
2540012975643 ·
NIIN 012975643 ·
01-297-5643 ·
FSC 2540 Vehicular Furniture and Accessories · CAGE 11083 · 4V4129
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
NSN: 2540-01-297-5643
NIIN: 012975643
FSC: 2540 — Vehicular Furniture and Accessories
FSG: 25 — Vehicular Equipment Components
Primary part number: 4V4129
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Mirror Assembly,rearview, cataloged under National Stock Number 2540-01-297-5643, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 2 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. Unit of issue: EA.
Technical Specifications
Parameter
Value
NSN
2540-01-297-5643
Primary Part Number
4V4129
Item Name
Mirror Assembly,rearview
FSC / FSG
2540 / 25 — Vehicular Furniture and Accessories
Manufacturer
Caterpillar Inc Div Caterpillar Defense
Status
ACTIVE
Mirror Shape
RECTANGULAR
Mounting Location
OUTSIDE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
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 2540-01-297-5643?
NSN 2540-01-297-5643 is a Mirror Assembly,rearview, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
What part numbers are listed for NSN 2540-01-297-5643?
NSN 2540-01-297-5643 has 1 manufacturer part number on file: 4V4129 (Caterpillar Inc Div Caterpillar Defense).
What are the specifications of 4V4129?
Key specifications for 4V4129: Mirror Shape: RECTANGULAR; Mounting Location: OUTSIDE; End Item Identification: 3930-01-269-4938. 2 specifications are documented in the U.S. Government catalog.
Is NSN 2540-01-297-5643 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.