The Arm Assembly,pivot,track Suspens, cataloged under National Stock Number 2530-00-438-5161, is classified within Federal Supply Class 2530 (Vehicular Brake, Steering, Axle, Wheel, and Track Components) of the Vehicular Equipment Components group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-00-438-5161 |
| Item Name | Arm Assembly,pivot,track Suspens |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Status | ACTIVE |
| General Characteristics Item Description | MATL STEEL 4147 PER MIL-S-46172; PREBENT; W/ATTACHED SPINDLE AND TRUNNION; 6.003 IN. MAX ID ARM HOLE ONE END W/ 4.190 IN. MAX ID COUNTERBORE HOLE; 2.690 IN. MAX ID ARM HOLE OTHER END; 6.406 IN. O/A ARM W; 13.015 IN. MAX O/A LG HOLE CENTERS IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL E — Frag Demil |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 2585207 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2530-00-438-5161 is a Arm Assembly,pivot,track Suspens, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
Key specifications for 2530-00-438-5161: General Characteristics Item Description: MATL STEEL 4147 PER MIL-S-46172; PREBENT; W/ATTACHED SPINDLE AND TRUNNION; 6.003 IN. MAX ID ARM HOLE ONE END W/ 4.190 IN. MAX ID COUNTERBORE HOLE; 2.690 IN. MAX ID ARM HOLE OTHER END; 6.406 IN. O/A ARM W; 13.015 IN. MAX O/A LG HOLE CENTERS 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.
NSN 2530-00-438-5161 has DEMIL Code E. Demilitarization may be required before disposal or transfer to non-military entities.
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.