The Shaft and Lever Assembly, cataloged under National Stock Number 2530-00-084-7555, 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 Caterpillar Inc Div Caterpillar Defense. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-00-084-7555 |
| Primary Part Number | 4D7874 |
| Item Name | Shaft and Lever Assembly |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTS OF,1 BEARING ASSEMBLY P/N 4D7879; 1 RETAINER P/N 4D7840; 1 SCREW P/N 4D7841; 1 SHAFT |
| 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 |
|---|---|
| 4D7874 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| HPS704004A1-943 PRIMARY | Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems (USA) |
NSN 2530-00-084-7555 is a Shaft and Lever Assembly, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-00-084-7555 has 2 manufacturer part numbers on file: 4D7874 (Caterpillar Inc Div Caterpillar Defense), HPS704004A1-943 (Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems).
Key specifications for 4D7874: General Characteristics Item Description: CONSISTS OF,1 BEARING ASSEMBLY P/N 4D7879; 1 RETAINER P/N 4D7840; 1 SCREW P/N 4D7841; 1 SHAFT. 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.