The Windshield Assembly,armor, cataloged under National Stock Number 2540-01-533-4742, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Oshkosh Defense Llc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2540-01-533-4742 |
| Primary Part Number | 18KP334 |
| Item Name | Windshield Assembly,armor |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL C — Remove/Demil Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 0259020050-00 | Plasan North America, Inc. (USA) |
| 18KP334 PRIMARY | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 18KP334 | 3/9 Design control — primary reference Oshkosh Corp |
| 1KP228 | 5/9 Secondary reference Oshkosh Corp |
NSN 2540-01-533-4742 is a Windshield Assembly,armor, manufactured by Oshkosh Defense Llc, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-533-4742 has 2 manufacturer part numbers on file: 0259020050-00 (Plasan North America, Inc.), 18KP334 (Oshkosh Defense Llc).
Key specifications for 18KP334: Part Name Assigned by Controlling Agency: WINDSHIELD ASSEMBLY; End Item Identification: 2320-01-465-2174 MK23, 2320-01-465-2176 MK25. 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.
NSN 2540-01-533-4742 has DEMIL Code C. Demilitarization may be required before disposal or transfer to non-military entities.
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.