The Torque Rod,tandem Axle, cataloged under National Stock Number 2530-00-752-1838, 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-00-752-1838 |
| Primary Part Number | A3-3102B2394A |
| 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 | 1.000 PER FOOT IN INCHES NOMINAL |
| Thread Length | 1.188 INCHES NOMINAL IN |
| Diameter | 1.250 INCHES NOMINAL IN |
| Taper Major Diameter | 1.317 INCHES NOMINAL IN |
| Distance Between Mounting Facility Centers | 21.940 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Adjustability | NONADJUSTABLE |
| Ball Stud Location | BOTH ENDS |
| Taper Length | 2.125 INCHES NOMINAL IN |
| Thread Size | 1-14 |
| Screw Thread Series Designator | UNS |
| 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 |
|---|---|
| 7521838 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| A3-3102B2394A PRIMARY | Meritor Heavy Vehicle Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| 913102 | 5/9 Secondary reference Sasco Inc Canadian Div |
| 913102 | 5/9 Secondary reference Spalla Inc |
| 140D4 | 5/9 Secondary reference Diamond Reo Truck Co |
| 1410D4 | 5/9 Secondary reference Diamond Reo Truck Co |
| A3-3102B2394 | 5/9 Secondary reference Meritor Heavy Vehicle Systems, Llc |
NSN 2530-00-752-1838 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 2530-00-752-1838 has 2 manufacturer part numbers on file: 7521838 (U S Army Tank Automotive Command Amsta-Im-Mm), A3-3102B2394A (Meritor Heavy Vehicle Systems, Llc).
2 possible matches (shared part number, not a government interchangeability claim): 5330-00-838-9429, 1420-00-890-3888. Verify interchangeability with system specifications before substitution.
Key specifications for A3-3102B2394A: Taper: 1.000 PER FOOT IN INCHES NOMINAL; Thread Length: 1.188 INCHES NOMINAL IN; Diameter: 1.250 INCHES NOMINAL IN; Taper Major Diameter: 1.317 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.