The Arm,pivoting Wheel Spindle, cataloged under National Stock Number 2530-01-164-3631, 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 General Motors Llc Dba General Motors Llc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2530-01-164-3631 |
| Primary Part Number | 12548039 |
| Item Name | Arm,pivoting Wheel Spindle |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | General Motors Llc Dba General Motors Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| 12548039 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| 14026581 | General Motors Llc Dba General Motors Llc (USA) |
| Reference | Meaning |
|---|---|
| 12548033 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
| 14026581 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
| 334663 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
| 12548039 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
NSN 2530-01-164-3631 is a Arm,pivoting Wheel Spindle, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-164-3631 has 2 manufacturer part numbers on file: 12548039 (General Motors Llc Dba General Motors Llc), 14026581 (General Motors Llc Dba General Motors Llc).
Key specifications for 12548039: Special Features: LOWER CONTROL; LH; End Item Identification: 1971-1984 CHEVROLET AND GMC TRUCKS,SERIES G3,P3,C2,P2,T3,C3,EXCEPT DUAL REAR WHEEL AND HEAVY DUTY SUSPENSION. 0 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.