The Hub Assembly,idler, cataloged under National Stock Number 2530-01-034-1148, 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 U S Army Tank Automotive Command Amsta-Im-Mm. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-01-034-1148 |
| Primary Part Number | 12253132-1 |
| Item Name | Hub Assembly,idler |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| General Characteristics Item Description | FORGING,ALUMINUM,COMP 2014,TEMPER T6,OR COMP 7075,TEMPER T6,OR COMP 7079,TEMPER T6 MAT; ENAMEL ED OD,TY OPTL,COMP OPTL,TT-E-485; 8.000 IN. OD O/A,W/EIGHT 0.671-0.669 IN. DIA HOLES ON FLANGE; 4.940-5.060 IN. DIA OF HUB,W/FOUR 0.375 16UNC-2B HOLES ON HUB,4.000 IN. O/A LG OF HUB 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 |
|---|---|
| 12253132-1 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 2530010341148 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 2530-01-034-1148 is a Hub Assembly,idler, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-034-1148 has 1 manufacturer part number on file: 12253132-1 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12253132-1: General Characteristics Item Description: FORGING,ALUMINUM,COMP 2014,TEMPER T6,OR COMP 7075,TEMPER T6,OR COMP 7079,TEMPER T6 MAT; ENAMEL ED OD,TY OPTL,COMP OPTL,TT-E-485; 8.000 IN. OD O/A,W/EIGHT 0.671-0.669 IN. DIA HOLES ON FLANGE; 4.940-5.060 IN. DIA OF HUB,W/FOUR 0.375 16UNC-2B HOLES ON HUB,4.000 IN. O/A LG OF HUB 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.