The Chamber,air Brake, cataloged under National Stock Number 2530-01-281-9417, 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 Meritor Heavy Vehicle Systems, Llc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2530-01-281-9417 |
| Primary Part Number | A2-3799-B-704 |
| Item Name | Chamber,air Brake |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Meritor Heavy Vehicle Systems, Llc |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 BOOT |
| 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 |
|---|---|
| 9049110677 | Grove U.s. Llc Dba Grove Us Llc (USA) |
| A2-3799-B-704 | Meritor Industrial Products, Llc (USA) |
| A2-3799-B-704 PRIMARY | Meritor Heavy Vehicle Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| EVB-4C | D/9 Drawing number reference only Meritor Heavy Vehicle Systems, Llc |
| 9-049-106058 | 5/9 Secondary reference Grove U.s. Llc Dba Grove Us Llc |
NSN 2530-01-281-9417 is a Chamber,air Brake, manufactured by Meritor Heavy Vehicle Systems, Llc, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-281-9417 has 3 manufacturer part numbers on file: 9049110677 (Grove U.s. Llc Dba Grove Us Llc), A2-3799-B-704 (Meritor Industrial Products, Llc), A2-3799-B-704 (Meritor Heavy Vehicle Systems, Llc).
Key specifications for A2-3799-B-704: Furnished Items and Quantity: 1 BOOT; Special Features: STROKE TYPE:LIMITED;MTG METHOD:BOLT AND HOLE;INLET LOCATION:CENTRAL. 1 specification is 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.