The Head,power Steering Cylinder, cataloged under National Stock Number 2530-01-105-8640, 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 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-01-105-8640 |
| Primary Part Number | 402346A1 |
| Item Name | Head,power Steering Cylinder |
| 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 |
| General Characteristics Item Description | SQ SHAPE CAST IRON MATERIAL,4 MTG HOLES 0.515 IN. DIA,3.750 IN. BETWEEN CENTERS OF BOLT HOLES ALONG W AND H,ONE SIDE OF HEAD IS MACHINED FOR DISTRIBUTION BLOCK AND VALVES MACHINED AREA HAS 4 THD MTG HOLES,0.375-16 UNC-2B THD SIZE 2.313 IN. BETWEEN CENTER OF BOLT HOLE CENTERS,CENTER HOLE FOR 1.063 IN. DIA SHAFT,5.000 IN. O/A LG,5.750 IN. O/A W,1.438 IN. THK 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 |
|---|---|
| 402346A1 PRIMARY | Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems (USA) |
NSN 2530-01-105-8640 is a Head,power Steering Cylinder, 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 2530-01-105-8640 has 1 manufacturer part number on file: 402346A1 (Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems).
Key specifications for 402346A1: General Characteristics Item Description: SQ SHAPE CAST IRON MATERIAL,4 MTG HOLES 0.515 IN. DIA,3.750 IN. BETWEEN CENTERS OF BOLT HOLES ALONG W AND H,ONE SIDE OF HEAD IS MACHINED FOR DISTRIBUTION BLOCK AND VALVES MACHINED AREA HAS 4 THD MTG HOLES,0.375-16 UNC-2B THD SIZE 2.313 IN. BETWEEN CENTER OF BOLT HOLE CENTERS,CENTER HOLE FOR 1.063 IN. DIA SHAFT,5.000 IN. O/A LG,5.750 IN. O/A W,1.438 IN. THK IN. 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.