The Brake,multiple Disk, cataloged under National Stock Number 2530-01-210-4385, 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 Asc International, Inc. Dba Asc International Inc Div Asc International. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2530-01-210-4385 |
| Primary Part Number | MODEL 28838 PN-1428 |
| Item Name | Brake,multiple Disk |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Asc International, Inc. Dba Asc International Inc Div Asc International |
| Status | ACTIVE |
| Mounting Hole Quantity | 4 |
| Overall Diameter | 7.797 INCHES NOMINAL IN |
| Operation Method | HYDRAULIC OR MECHANICAL |
| 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 |
|---|---|
| MODEL 28838 PN-1428 PRIMARY | Asc International, Inc. Dba Asc International Inc Div Asc International (USA) |
| 835025G1300 | Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service (USA) |
| 28838 PRIMARY | Jay-Em Aerospace Corporation (USA) |
| 28838 PRIMARY | Asc International, Inc. Dba Asc International Inc Div Asc International (USA) |
| Reference | Meaning |
|---|---|
| M0DEL 28838 PN- | C/1 Advisory reference — outside the item-of-supply concept Ausco Inc |
NSN 2530-01-210-4385 is a Brake,multiple Disk, manufactured by Asc International, Inc. Dba Asc International Inc Div Asc International, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-210-4385 has 4 manufacturer part numbers on file: MODEL 28838 PN-1428 (Asc International, Inc. Dba Asc International Inc Div Asc International), 835025G1300 (Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service), 28838 (Jay-Em Aerospace Corporation), 28838 (Asc International, Inc. Dba Asc International Inc Div Asc International).
1 possible match (shared part number, not a government interchangeability claim): 5998-01-665-1894. Verify interchangeability with system specifications before substitution.
Key specifications for MODEL 28838 PN-1428: Mounting Hole Quantity: 4; Overall Diameter: 7.797 INCHES NOMINAL IN; Special Features: BRAKE IS SPRING LOADED ON WHEN IDLE.BRAKE RELEASED UNDER 180 PSI.UNIT MOUNTED BETWEEN HYDRAULIC MOTOR AND REDUCTION GEAR; Operation Method: HYDRAULIC OR MECHANICAL. 3 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.