The Adjuster,slack,brake, cataloged under National Stock Number 2530-01-070-5544, 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 Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2530-01-070-5544 |
| Primary Part Number | 278084 |
| Item Name | Adjuster,slack,brake |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems |
| Status | ACTIVE |
| Bend Direction | LEFT |
| Connecting Arm Center to Center Distance Between Spline Hole and Connection Hole | 6.090 INCHES NOMINAL IN |
| Spline Type | INVOLUTE SPLINE |
| Connecting Arm Design | BENT |
| Connecting Arm Hole Quantity | 1 |
| Connecting Arm Hole Bushing | INCLUDED |
| Pressure Angle in Deg | 30.0 |
| Bend Angle in Deg | 45.0 |
| Shape | STRAIGHT |
| Pitch Diameter | 1.3580 INCHES NOMINAL IN |
| Spline Quantity | 10 |
| Connecting Arm Thickness | 0.540 INCHES NOMINAL IN |
| Adjustment Type | SINGLE ARM |
| Minor Diameter | 1.216 INCHES NOMINAL IN |
| Major Diameter | 1.500 INCHES NOMINAL IN |
| Lubrication Provision | FITTING |
| Hole Diameter | 0.500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 2530-01-070-5544 is a Adjuster,slack,brake, manufactured by Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-070-5544 has 2 manufacturer part numbers on file: 278084 (Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems), KN51000 (Haldex Brake Products Corporation).
1 possible match (shared part number, not a government interchangeability claim): 6750-01-427-2920. Verify interchangeability with system specifications before substitution.
Key specifications for 278084: Bend Direction: LEFT; Connecting Arm Center to Center Distance Between Spline Hole and Connection Hole: 6.090 INCHES NOMINAL IN; Spline Type: INVOLUTE SPLINE; Connecting Arm Design: BENT. 17 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.