The Brake,shoe Type, cataloged under National Stock Number 2530-01-339-4449, 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 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-01-339-4449 |
| Primary Part Number | 1541AS193-1 |
| Item Name | Brake,shoe Type |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Shoe Width | 3.000 INCHES NOMINAL IN |
| Mounting Hole Quantity | 4 |
| Shoe Diameter | 12.000 INCHES NOMINAL IN |
| Overall Diameter | 13.440 INCHES NOMINAL IN |
| Mounting Method | HOLE |
| Mounting Hole Diameter | 0.504 INCHES NOMINAL IN |
| Shoe Quantity | 2 |
| Installation Location | LEFT HAND REAR |
| Operation Method | HYDRAULIC |
| 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 |
|---|---|
| 1541AS193-1 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 3209448 PRIMARY | Deval Life Cycle Support Llc (USA) |
| 1541AS193 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 3209448 | 5/9 Secondary reference Pdi Ground Support Systems, Inc. |
| 3209448 | 5/9 Secondary reference Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems |
NSN 2530-01-339-4449 is a Brake,shoe Type, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-339-4449 has 3 manufacturer part numbers on file: 1541AS193-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 3209448 (Deval Life Cycle Support Llc), 1541AS193 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 1541AS193-1: Shoe Width: 3.000 INCHES NOMINAL IN; Mounting Hole Quantity: 4; Shoe Diameter: 12.000 INCHES NOMINAL IN; Overall Diameter: 13.440 INCHES NOMINAL IN. 9 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.