The Torque Rod,tandem Axle, cataloged under National Stock Number 2530-00-293-5140, 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 12 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2530-00-293-5140 |
| Primary Part Number | A21-3102A287 |
| Item Name | Torque Rod,tandem Axle |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Meritor Heavy Vehicle Systems, Llc |
| Status | ACTIVE |
| Taper | 1.500 PER FOOT IN INCHES NOMINAL |
| Thread Length | 1.312 INCHES NOMINAL IN |
| Diameter | 1.750 INCHES NOMINAL IN |
| Taper Major Diameter | 1.500 INCHES NOMINAL IN |
| Distance Between Mounting Facility Centers | 26.031 INCHES MINIMUM AND 26.094 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Adjustability | NONADJUSTABLE |
| Ball Stud Location | BOTH ENDS |
| Taper Length | 1.938 INCHES NOMINAL IN |
| Thread Size | 1-14 |
| Screw Thread Series Designator | UNF |
| End Type | BALL STUD |
| 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 |
|---|---|
| 4NFG01340 | Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.) (USA) |
| A21-3102A287 PRIMARY | Meritor Heavy Vehicle Systems, Llc (USA) |
| A133102A287 | Meritor Heavy Vehicle Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| A133102A287 | 5/9 Secondary reference Spalla Inc |
| BB6108 | 5/9 Secondary reference Diamond Reo Truck Co |
| BB16108 | 5/9 Secondary reference Diamond Reo Truck Co |
NSN 2530-00-293-5140 is a Torque Rod,tandem Axle, manufactured by Meritor Heavy Vehicle Systems, Llc, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-00-293-5140 has 3 manufacturer part numbers on file: 4NFG01340 (Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.)), A21-3102A287 (Meritor Heavy Vehicle Systems, Llc), A133102A287 (Meritor Heavy Vehicle Systems, Llc).
Key specifications for A21-3102A287: Taper: 1.500 PER FOOT IN INCHES NOMINAL; Thread Length: 1.312 INCHES NOMINAL IN; Diameter: 1.750 INCHES NOMINAL IN; Taper Major Diameter: 1.500 INCHES NOMINAL IN. 12 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.