The Sleeve and Mounting Assembly, cataloged under National Stock Number 2540-01-412-7835, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Fast Global Solutions Inc Dba Wasp Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 2540-01-412-7835 |
| Primary Part Number | 83931 |
| Item Name | Sleeve and Mounting Assembly |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Fast Global Solutions Inc Dba Wasp Inc |
| Status | ACTIVE |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 83931 PRIMARY | Fast Global Solutions Inc Dba Wasp Inc (USA) |
| Reference | Meaning |
|---|---|
| 83931 | 5/9 Secondary reference Yoder Brake & Manufacturing Co |
| 63931 | 5/9 Secondary reference Yoder Brake & Manufacturing Co |
NSN 2540-01-412-7835 is a Sleeve and Mounting Assembly, manufactured by Fast Global Solutions Inc Dba Wasp Inc, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-412-7835 has 1 manufacturer part number on file: 83931 (Fast Global Solutions Inc Dba Wasp Inc).
1 possible match (shared part number, not a government interchangeability claim): 5360-01-487-3360. Verify interchangeability with system specifications before substitution.
Key specifications for 83931: Special Features: REAR APPLICATION; PART OF LIGHTWEIGHT TOWBAR ASSEMBLY. 0 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.