The Piston,air Brake System, cataloged under National Stock Number 2530-01-677-2235, 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 U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2530-01-677-2235 |
| Primary Part Number | 12601881 |
| Item Name | Piston,air Brake System |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Usage Design | VEHICULAR |
| Surface Treatment Document and Classification | F-100 PL20 TYPE 1,GRADE 2,CLASS B MFR REF SINGLE TREATMENT RESPONSE |
| Material Document and Classification | ASTM A576 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE |
| Component Document Origin | INDUSTRIAL |
| Document Source | 75Q65 |
| Vehicle Design Control Activity | 19207 |
| Material | STEEL |
| 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 |
|---|---|
| 12601881 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 12601881 | C/1 Advisory reference — outside the item-of-supply concept Oshkosh Defense Llc |
NSN 2530-01-677-2235 is a Piston,air Brake System, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-677-2235 has 1 manufacturer part number on file: 12601881 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12601881: Usage Design: VEHICULAR; Surface Treatment Document and Classification: F-100 PL20 TYPE 1,GRADE 2,CLASS B MFR REF SINGLE TREATMENT RESPONSE; Material Document and Classification: ASTM A576 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE; Overall Length: 53.34 MILLIMETERS NOMINAL MM. 7 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.