The Plate,backing,brake, cataloged under National Stock Number 2530-01-077-4373, 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 R.e. Atckison Co., Inc.. Government technical data includes 10 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 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 | 2530-01-077-4373 |
| Primary Part Number | 1900-62 |
| Item Name | Plate,backing,brake |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | R.e. Atckison Co., Inc. |
| Status | ACTIVE |
| Mounting Hole Quantity | 4 |
| Length | 6.500 INCHES NOMINAL IN |
| Mounting Hole Spacing | EQUALLY SPACED 3-1/2 IN. CENTER TO CENTER IN |
| Material Document and Classification | 355, T7 ASSN STD SINGLE MATERIAL RESPONSE |
| Mounting Hole Diameter | 0.390 INCHES NOMINAL IN |
| Outside Diameter | 8.938 INCHES NOMINAL IN |
| Material Thickness | 0.313 INCHES NOMINAL IN |
| Surface Treatment | CHROMATE |
| Width | 2.500 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 355.0 |
| 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 |
|---|---|
| 1900-62 PRIMARY | R.e. Atckison Co., Inc. (USA) |
NSN 2530-01-077-4373 is a Plate,backing,brake, manufactured by R.e. Atckison Co., Inc., classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-077-4373 has 1 manufacturer part number on file: 1900-62 (R.e. Atckison Co., Inc.).
1 possible match (shared part number, not a government interchangeability claim): 6625-01-657-6241. Verify interchangeability with system specifications before substitution.
Key specifications for 1900-62: Mounting Hole Quantity: 4; Length: 6.500 INCHES NOMINAL IN; Mounting Hole Spacing: EQUALLY SPACED 3-1/2 IN. CENTER TO CENTER IN; Material Document and Classification: 355, T7 ASSN STD SINGLE MATERIAL RESPONSE. 10 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.