The Piston Assembly,spring Brake Act, cataloged under National Stock Number 2530-01-688-0901, 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 Inventory Control Point Mechanicsburg. Government technical data includes 2 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-01-688-0901 |
| Primary Part Number | C2451 REV M P/N XMA8-C2451-1CP |
| Item Name | Piston Assembly,spring Brake Act |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| C2451 REV M P/N XMA8-C2451-1CP | Naval Inventory Control Point Mechanicsburg (USA) |
| XMA8-C2451-1 OXYGEN CLEANCP | Naval Inventory Control Point Mechanicsburg (USA) |
| 22163 REV G ITEM 132CP | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| C2451 REV M P/N XMA8-C2451-1 | D/9 Drawing number reference only Rix Industries |
| 22163 REV G ITEM 132 | D/9 Drawing number reference only Rix Industries |
| XMA8-C2451-1 OXYGEN CLEAN | 3/1 Design control — primary reference Rix Industries |
NSN 2530-01-688-0901 is a Piston Assembly,spring Brake Act, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-688-0901 has 3 manufacturer part numbers on file: C2451 REV M P/N XMA8-C2451-1CP (Naval Inventory Control Point Mechanicsburg), XMA8-C2451-1 OXYGEN CLEANCP (Naval Inventory Control Point Mechanicsburg), 22163 REV G ITEM 132CP (Naval Inventory Control Point Mechanicsburg).
Key specifications for C2451 REV M P/N XMA8-C2451-1CP: Criticality Code Justification: ZZZY; Part Name Assigned by Controlling Agency: PISTON ASSEMBLY, 1ST STAGE. 2 1/4"; End Item Identification: COMPRESSOR SUB ASSEMBLY MODEL: MG30BDX GENERATOR; Reference Number Differentiating Characteristics: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D. 2 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.