The Housing,steering Column, cataloged under National Stock Number 2530-01-146-8941, 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 2 specifications, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-01-146-8941 |
| Primary Part Number | UC28266 |
| Item Name | Housing,steering Column |
| 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 | MATL-STEEL. HOUSING CONTAINS UPPER STEERING COLUMN ASSEMBLY AS FOLLOWS:HOUSING TUBE 34.380 IN MIN AND 34.620 IN MAX LENGTH AND 1.750 IN NOM OUTSIDE DIA. INSIDE TUBE IS 31.060 IN MIN AND 31.180 IN MAX LENGTH. INSIDE TUBE ROTATES IN BALL BEARINGS ON EACH END AND ENGAGES STEERING GEAR W/1.000 X 36 STRAIGHT SERRATIONS ON LOWER END. LOWER END EXTENDS FROM HOUSING 1.350 IN MIN AND 1.590 IN MAX. UPPER END EXTENDS FROM HOUSING ALSO W/1.000 X 36 SERRATIONSAND 7/8-20-UNEF-2A-THD W/RETAINER NUT.INSIDE TUBE HAS A COLLAR W/A RETAINER SCREW AND A WIRE LEADS TO AN UPPER CONNECTION. CAUTION: IF WHEEL SHAFT IS MOVED FROM TRUE POSITION DISASSEMBLY OF LOWER SHAFT SEAL OCCURS A |
| Test Data Document | 19207-11664543 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) |
| 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 |
|---|---|
| 11664543-2 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| UC28266 PRIMARY | Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems (USA) |
| Reference | Meaning |
|---|---|
| UC28246 | 5/9 Secondary reference Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems |
| UC28254 | 5/9 Secondary reference Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems |
| 2530011468941 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 2530-01-146-8941 is a Housing,steering Column, 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 2530-01-146-8941 has 2 manufacturer part numbers on file: 11664543-2 (U S Army Tank Automotive Command Amsta-Im-Mm), UC28266 (Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems).
Key specifications for UC28266: General Characteristics Item Description: MATL-STEEL. HOUSING CONTAINS UPPER STEERING COLUMN ASSEMBLY AS FOLLOWS:HOUSING TUBE 34.380 IN MIN AND 34.620 IN MAX LENGTH AND 1.750 IN NOM OUTSIDE DIA. INSIDE TUBE IS 31.060 IN MIN AND 31.180 IN MAX LENGTH. INSIDE TUBE ROTATES IN BALL BEARINGS ON EACH END AND ENGAGES STEERING GEAR W/1.000 X 36 STRAIGHT SERRATIONS ON LOWER END. LOWER END EXTENDS FROM HOUSING 1.350 IN MIN AND 1.590 IN MAX. UPPER END EXTENDS FROM HOUSING ALSO W/1.000 X 36 SERRATIONSAND 7/8-20-UNEF-2A-THD W/RETAINER NUT.INSIDE TUBE HAS A COLLAR W/A RETAINER SCREW AND A WIRE LEADS TO AN UPPER CONNECTION. CAUTION: IF WHEEL SHAFT IS MOVED FROM TRUE POSITION DISASSEMBLY OF LOWER SHAFT SEAL OCCURS A; Test Data Document: 19207-11664543 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING); End Item Identification: 2320-01-205-2660 TRUCK,CHASSIS,5 TON,6 X 6,M939A1. 2 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.