The Adjuster,slack,brake, cataloged under National Stock Number 2530-00-288-2135, 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 20 specifications, cited from the U.S. Government catalog. The record lists 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2530-00-288-2135 |
| Primary Part Number | 7349531 |
| Item Name | Adjuster,slack,brake |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Connecting Arm Center to Center Distance Between Spline Hole and Connection Hole | 5.250 INCHES NOMINAL IN |
| Spline Type | STRAIGHT SPLINE |
| Offset Distance | 0.875 INCHES NOMINAL IN |
| Torque Load Rating | 22000.000 INCH-POUNDS IN |
| Connecting Arm Design | OFFSET |
| Connecting Arm Hole Quantity | 1 |
| Offset Direction | RIGHT |
| Connecting Arm Hole Bushing | INCLUDED |
| Shape | STRAIGHT |
| Locking Device Type | EXTERNAL SPRING CLIP |
| Thread Direction | RIGHT-HAND |
| Spline Quantity | 10 |
| Thread Size Designator | 0.125-27 |
| Connecting Arm Thickness | 0.521 INCHES MINIMUM AND 0.541 INCHES MAXIMUM IN |
| Screw Thread Series Designator | NPT |
| Adjustment Type | SINGLE ARM |
| Minor Diameter | 1.214 INCHES NOMINAL IN |
| Major Diameter | 1.500 INCHES NOMINAL IN |
| Lubrication Provision | PIPE PLUG |
| Hole Diameter | 0.501 INCHES MINIMUM AND 0.504 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 220978 | Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems (USA) |
| 220978 | Kenworth Truck Co a Div of Paccar Inc (USA) |
| 7349531 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 222978 PRIMARY | Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems (USA) |
| Reference | Meaning |
|---|---|
| 111008002 | 5/9 Secondary reference Kaitlin Corp |
NSN 2530-00-288-2135 is a Adjuster,slack,brake, 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 2530-00-288-2135 has 4 manufacturer part numbers on file: 220978 (Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems), 220978 (Kenworth Truck Co a Div of Paccar Inc), 7349531 (U S Army Tank Automotive Command Amsta-Im-Mm), 222978 (Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems).
1 possible match (shared part number, not a government interchangeability claim): 9905-00-559-9490. Verify interchangeability with system specifications before substitution.
Key specifications for 7349531: Connecting Arm Center to Center Distance Between Spline Hole and Connection Hole: 5.250 INCHES NOMINAL IN; Spline Type: STRAIGHT SPLINE; Offset Distance: 0.875 INCHES NOMINAL IN; Torque Load Rating: 22000.000 INCH-POUNDS IN. 20 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.