The Pipe,exhaust, cataloged under National Stock Number 2540-01-472-4381, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 12 specifications, 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 2540-01-472-4381 |
| Primary Part Number | 12421955 |
| Item Name | Pipe,exhaust |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Furnished Items and Quantity | 2 MOUNTING BRACKET |
| End Item Model Number | M1078/LMTV |
| End Item Source | 19207 |
| Surface Treatment Document and Classification | MIL-P-14105 MIL SPEC SINGLE TREATMENT RESPONSE AND MIL-STD-193 MIL STD SINGLE TREATMENT RESPONSE |
| Design Form | PREBENT |
| Material Document and Classification | SAEJ405, 30303 ASSN STD 1ST MATERIAL RESPONSE OR SAEJ405, 30304 ASSN STD 2ND MATERIAL RESPONSE |
| Wall Thickness | 0.0625 INCHES NOMINAL IN |
| End Item Name | TRUCK,CARGO |
| Nominal Outside Diameter | 2.750 INCHES IN |
| Surface Treatment | PAINT |
| Material | STEEL CORROSION RESISTING |
| Usage Location | EXHAUST PIPE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
NSN 2540-01-472-4381 is a Pipe,exhaust, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-472-4381 has 3 manufacturer part numbers on file: 12421955 (Amz Alabama Inc.), 12421955 (Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc), 12421955 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12421955: Furnished Items and Quantity: 2 MOUNTING BRACKET; End Item Model Number: M1078/LMTV; End Item Source: 19207; Surface Treatment Document and Classification: MIL-P-14105 MIL SPEC SINGLE TREATMENT RESPONSE AND MIL-STD-193 MIL STD SINGLE TREATMENT RESPONSE. 12 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
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.