The Tank,pressure, cataloged under National Stock Number 2530-01-689-4892, 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 Haldex Brake Products Corporation. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2530-01-689-4892 |
| Primary Part Number | AT-2800-12 |
| Item Name | Tank,pressure |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Haldex Brake Products Corporation |
| Status | ACTIVE |
| Opening Quantity | 5 |
| Opening Size | 0.375 INCHES AND 0.75 INCHES AND 0.25 INCHES IN |
| Overall Diameter | 12.0 INCHES NOMINAL IN |
| Opening Characteristic | THREADED |
| Mounting Position | HORIZONTAL |
| Vehicle Identification Designator | M870A4 |
| End Shape and Location | CONVEX BOTH ENDS |
| Opening Location | 2 ON THE TOP, 1 ON EACH SIDE AND 1 IS A QUARTER OF THE WA |
| Vehicle Design Control Activity | 1CSL0 |
| Mounting Base | NOT INCLUDED |
| Screw Thread Series Designator | NPT |
| 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 |
|---|---|
| AT-2800-12 PRIMARY | Haldex Brake Products Corporation (USA) |
| Reference | Meaning |
|---|---|
| AT-2800-12 | 7/2 Vendor item drawing reference Schutt Industries of Clintonville, Wis., Inc. Div Schutt Industries of Clintonville, Wi Inc. |
NSN 2530-01-689-4892 is a Tank,pressure, manufactured by Haldex Brake Products Corporation, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-689-4892 has 1 manufacturer part number on file: AT-2800-12 (Haldex Brake Products Corporation).
Key specifications for AT-2800-12: Opening Quantity: 5; Opening Size: 0.375 INCHES AND 0.75 INCHES AND 0.25 INCHES IN; Overall Diameter: 12.0 INCHES NOMINAL IN; Opening Characteristic: THREADED. 11 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.