The Shaft,steering Column, cataloged under National Stock Number 2530-01-338-4500, is classified within Federal Supply Class 2530 (Vehicular Brake, Steering, Axle, Wheel, and Track Components) of the Vehicular Equipment Components group. The manufacturer of record is Oshkosh Defense Llc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-01-338-4500 |
| Primary Part Number | 4HS149 |
| Item Name | Shaft,steering Column |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| General Characteristics Item Description | STRAIGHT SHAFT W/2 YOKE ENDS; BODY OD 1.750 ; W/DUST CAP AND SEAL; 36.344 IN. COLLAPSED LG; SPLINED W/INTERNAL SERRATION 1.000 NOM. 30 TEETH BASED ON 36 TEETH IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 4HS149 PRIMARY | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 1796680 | 5/9 Secondary reference Oshkosh Corp |
| 913618 | D/9 Drawing number reference only Dana Driveshaft Manufacturing, Llc Dba Dana Driveshaft Products |
| 913618-17 | 5/9 Secondary reference Dana Driveshaft Manufacturing, Llc Dba Dana Driveshaft Products |
| 4HS149 | 5/9 Secondary reference Oshkosh Corp |
NSN 2530-01-338-4500 is a Shaft,steering Column, manufactured by Oshkosh Defense Llc, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-338-4500 has 1 manufacturer part number on file: 4HS149 (Oshkosh Defense Llc).
Key specifications for 4HS149: General Characteristics Item Description: STRAIGHT SHAFT W/2 YOKE ENDS; BODY OD 1.750 ; W/DUST CAP AND SEAL; 36.344 IN. COLLAPSED LG; SPLINED W/INTERNAL SERRATION 1.000 NOM. 30 TEETH BASED ON 36 TEETH IN; End Item Identification: 2320-01-318-9902. 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.