The Adjuster,slack,brake, cataloged under National Stock Number 2530-01-309-6720, 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 Xn Air Llc. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2530-01-309-6720 |
| Primary Part Number | 580965C91 |
| Item Name | Adjuster,slack,brake |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Xn Air Llc |
| Status | ACTIVE |
| Shape | TAPERED |
| Adjustment Type | SINGLE ARM |
| 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 |
|---|---|
| 580965C91 | Xn Air Llc (USA) |
| Reference | Meaning |
|---|---|
| 580965C91 | 3/9 Design control — primary reference U.S. Government activity |
NSN 2530-01-309-6720 is a Adjuster,slack,brake, manufactured by Xn Air Llc, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-309-6720 has 1 manufacturer part number on file: 580965C91 (Xn Air Llc).
Key specifications for 580965C91: Shape: TAPERED; Adjustment Type: SINGLE ARM; End Item Identification: NAVISTAR CORP S SERIES TRUCK MODEL 2275,2276,2375,2524,2554,2574,2575,2624,2654,2674,F2275,F2276,F2375,F2524,F2554,F2574,F2575,F2624,F2654,F2674. 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.