The Step Assembly,vehicular, cataloged under National Stock Number 2590-01-682-5330, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. The manufacturer of record is Oshkosh Defense Llc. Government technical data includes 12 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.
| Parameter | Value |
|---|---|
| NSN | 2590-01-682-5330 |
| Primary Part Number | 4425731 |
| Item Name | Step Assembly,vehicular |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| Component Quantity | 3 |
| Document Type | INDUSTRIAL DRAWING |
| Surface Treatment Document and Classification | F-100 +20,TYPE 1 MFR REF SINGLE TREATMENT RESPONSE AND MIL DTL 53072 MIL STD SINGLE TREATMENT RESPONSE AND MIL MIL STD 1ST TREATMENT RESPONSE |
| Mounting Method | BOLT |
| Mounting Position | LEFT SIDE |
| Shape | IRREGULAR |
| Component Document Origin | INDUSTRIAL |
| Vehicle Identification Designator | M1300 (HET) |
| Document Source | 75Q65 |
| Vehicle Design Control Activity | 19207 |
| Surface Treatment | CARC (CHEMICAL AGENT RESISTANT COATING) AND PRIMER EPOXY-LEAD AND CHROMIUM FREE |
| Furnished Items and Quantity | 1 BRKT, AIR TANK, LH;1 PLATE, STEP, FRAME MT;1 BRKT, STEPS,LH |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 4425731 PRIMARY | Oshkosh Defense Llc (USA) |
NSN 2590-01-682-5330 is a Step Assembly,vehicular, manufactured by Oshkosh Defense Llc, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
NSN 2590-01-682-5330 has 1 manufacturer part number on file: 4425731 (Oshkosh Defense Llc).
Key specifications for 4425731: Component Quantity: 3; Overall Height: 28.01 INCHES NOMINAL IN; Document Type: INDUSTRIAL DRAWING; Surface Treatment Document and Classification: F-100 +20,TYPE 1 MFR REF SINGLE TREATMENT RESPONSE AND MIL DTL 53072 MIL STD SINGLE TREATMENT RESPONSE AND MIL MIL STD 1ST TREATMENT RESPONSE. 12 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.