The Steering Gear, cataloged under National Stock Number 2530-00-401-3513, 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 Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems. Government technical data includes 13 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-00-401-3513 |
| Primary Part Number | HPS71553 |
| Item Name | Steering Gear |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems |
| Status | ACTIVE |
| Actuation Method | HYDRAULIC |
| Steering Wheel | NOT INCLUDED |
| Design Type | WORM-DOUBLE ROLLER |
| Steering Wheel Shaft Tube | NOT INCLUDED |
| Wheel Shaft End Type | SERRATED |
| Gear Ratio | 19TO24TO19 |
| Horn Button | NOT INCLUDED |
| Horn Cable | NOT INCLUDED |
| Major Diameter | 1.000 INCHES NOMINAL IN |
| Steering Arm | NOT INCLUDED |
| Arm Shaft End Type | KEYED |
| Power Actuation Design Feature | INCLUDED |
| Steering Arm Shaft End Location | RIGHT OF HOUSING |
| 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 |
|---|---|
| HPS71553 | Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems (USA) |
| Reference | Meaning |
|---|---|
| 876110 R92 | 5/9 Secondary reference U.S. Government activity |
| 876110 R93 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2530-00-401-3513 is a Steering Gear, manufactured by Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-00-401-3513 has 1 manufacturer part number on file: HPS71553 (Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems).
Key specifications for HPS71553: Actuation Method: HYDRAULIC; Steering Wheel: NOT INCLUDED; Design Type: WORM-DOUBLE ROLLER; Steering Wheel Shaft Tube: NOT INCLUDED. 13 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.
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.