The Mounting Plate Assembly, cataloged under National Stock Number 2540-00-820-8398, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Wheeler Fleet Solutions, Co.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 2540-00-820-8398 |
| Primary Part Number | 114-531963 |
| Item Name | Mounting Plate Assembly |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Wheeler Fleet Solutions, Co. |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL;PAINTED RED OXIDE UNDERCOAT;4.000 IN.O/A LG;2.352 IN.H;SQUARE SHAFT 0.313 IN.DIA;0.065 IN.THK;THREE SLOTS 0.245 IN.DIA IN |
| 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 |
|---|---|
| Q0531963 | Atap Inc (USA) |
| 114-531963 PRIMARY | Wheeler Fleet Solutions, Co. (USA) |
| Reference | Meaning |
|---|---|
| 11-531963 | 5/9 Secondary reference Wheeler Fleet Solutions, Co. |
| 531963 | 5/9 Secondary reference Fwd Seagrave Holdings Lp |
NSN 2540-00-820-8398 is a Mounting Plate Assembly, manufactured by Wheeler Fleet Solutions, Co., classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-00-820-8398 has 2 manufacturer part numbers on file: Q0531963 (Atap Inc), 114-531963 (Wheeler Fleet Solutions, Co.).
Key specifications for 114-531963: General Characteristics Item Description: STEEL;PAINTED RED OXIDE UNDERCOAT;4.000 IN.O/A LG;2.352 IN.H;SQUARE SHAFT 0.313 IN.DIA;0.065 IN.THK;THREE SLOTS 0.245 IN.DIA IN. 1 specification is 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.