The Brake Shoe Set, cataloged under National Stock Number 2530-01-509-7723, 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 Navistar Inc. Dba Navistar Div Federal Government Sales Group. Government technical data includes 4 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-01-509-7723 |
| Primary Part Number | KSR2124720Q |
| Item Name | Brake Shoe Set |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Navistar Inc. Dba Navistar Div Federal Government Sales Group |
| Status | ACTIVE |
| Component Quantity | 33 |
| End Item Source | 1A177 |
| End Item Name | TRUCK |
| Nonsupply Items and Quantities | INTERNATIONAL, BRAKE SHOE ASSEMBLY, P/N A3222Z2288, QTY. 1; INTERNATIONAL, BRAKE LINING, ANCHOR END, P/N 2240A6423, QTY. 1; INTERNATIONAL, BRAKE LINING CAM END, P/N 2240B6424, QTY. 1; INTERNATIONAL, RIVET, P/N RV3109, QTY. 16; INTERNATIONAL, RETURN SPRING, P/N 2258Y1273, QTY. 1; INTERNATIONAL, RETAINER SPRING, P/N 2258Q615, QTY. 2; INTERNATIONAL, ANCHOR PIN, P/N 1259N274, QTY.2; INTERNATIONAL, ANCHOR PIN BUSHING, P/N 1225B496, QTY. 2; INTERNATIONAL, BRAKE SHOE ROLLER, P/N 2297T7222, QTY.2; INTERNATIONAL, RETURN SPRING PIN, P/N 1218G85, QTY. 2; INTERNATIONAL, OUTSIDE OPERATION, P/N OSM 2713, QTY. 1; INTERNATIONAL, ROLLER RETAINER, P/N 3105B210, QTY. 2. |
| 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 |
|---|---|
| KSR2124720Q PRIMARY | Navistar Inc. Dba Navistar Div Federal Government Sales Group (USA) |
| KSMA2124720QP | Navistar Inc. Dba Navistar Div Federal Government Sales Group (USA) |
NSN 2530-01-509-7723 is a Brake Shoe Set, manufactured by Navistar Inc. Dba Navistar Div Federal Government Sales Group, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-509-7723 has 2 manufacturer part numbers on file: KSR2124720Q (Navistar Inc. Dba Navistar Div Federal Government Sales Group), KSMA2124720QP (Navistar Inc. Dba Navistar Div Federal Government Sales Group).
1 possible match (shared part number, not a government interchangeability claim): 2530-01-713-8480. Verify interchangeability with system specifications before substitution.
Key specifications for KSR2124720Q: Component Quantity: 33; End Item Source: 1A177; End Item Name: TRUCK; Nonsupply Items and Quantities: INTERNATIONAL, BRAKE SHOE ASSEMBLY, P/N A3222Z2288, QTY. 1; INTERNATIONAL, BRAKE LINING, ANCHOR END, P/N 2240A6423, QTY. 1; INTERNATIONAL, BRAKE LINING CAM END, P/N 2240B6424, QTY. 1; INTERNATIONAL, RIVET, P/N RV3109, QTY. 16; INTERNATIONAL, RETURN SPRING, P/N 2258Y1273, QTY. 1; INTERNATIONAL, RETAINER SPRING, P/N 2258Q615, QTY. 2; INTERNATIONAL, ANCHOR PIN, P/N 1259N274, QTY.2; INTERNATIONAL, ANCHOR PIN BUSHING, P/N 1225B496, QTY. 2; INTERNATIONAL, BRAKE SHOE ROLLER, P/N 2297T7222, QTY.2; INTERNATIONAL, RETURN SPRING PIN, P/N 1218G85, QTY. 2; INTERNATIONAL, OUTSIDE OPERATION, P/N OSM 2713, QTY. 1; INTERNATIONAL, ROLLER RETAINER, P/N 3105B210, QTY. 2.. 4 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.