The Torsion Bar,suspension, cataloged under National Stock Number 2510-01-413-2581, is classified within Federal Supply Class 2510 (Vehicular Cab, Body, and Frame Structural 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 19 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2510-01-413-2581 |
| Primary Part Number | 12364344 |
| Item Name | Torsion Bar,suspension |
| FSC / FSG | 2510 / 25 — Vehicular Cab, Body, and Frame Structural Components |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| First End Pitch Diameter | 1.814 INCHES NOMINAL IN |
| Second End Serration Length | 1.125 INCHES NOMINAL IN |
| First End Major Diameter | 2.750 INCHES NOMINAL IN |
| Second End Major Diameter | 2.845 INCHES NOMINAL IN |
| First End Teeth Quantity | 55 |
| First End Cross-Sectional Shape | SERRATED |
| Outside Diameter | 2.350 INCHES NOMINAL IN |
| First End Pressure Angle in Deg | 48.00 |
| Second End Pressure Angle in Deg | 48.00 |
| First End Serration Length | 1.125 INCHES NOMINAL IN |
| Second End Chamfer Length | 0.190 INCHES NOMINAL IN |
| First End Chamfer Length | 0.880 INCHES NOMINAL IN |
| Twist Direction | COUNTERCLOCKWISE |
| Construction | SOLID |
| Second End Cross-Sectional Shape | SERRATED |
| Material | STEEL |
| Second End Pitch Diameter | 1.880 INCHES NOMINAL IN |
| Second End Teeth Quantity | 57 |
| Cover | NOT PROVIDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 12364344-2 | Amz Alabama Inc. (USA) |
| 12364344-2 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 12364344-2 | Bae Systems Land & Armaments L.p. (USA) |
| 12364344 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 12364344 | D/9 Drawing number reference only Bae Systems Land & Armaments L.p. |
NSN 2510-01-413-2581 is a Torsion Bar,suspension, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2510, Vehicular Cab, Body, and Frame Structural Components. Status: active.
NSN 2510-01-413-2581 has 4 manufacturer part numbers on file: 12364344-2 (Amz Alabama Inc.), 12364344-2 (U S Army Tank Automotive Command Amsta-Im-Mm), 12364344-2 (Bae Systems Land & Armaments L.p.), 12364344 (U S Army Tank Automotive Command Amsta-Im-Mm).
1 possible match (shared part number, not a government interchangeability claim): 2510-01-414-2274. Verify interchangeability with system specifications before substitution.
Key specifications for 12364344: First End Pitch Diameter: 1.814 INCHES NOMINAL IN; Second End Serration Length: 1.125 INCHES NOMINAL IN; First End Major Diameter: 2.750 INCHES NOMINAL IN; Second End Major Diameter: 2.845 INCHES NOMINAL IN. 19 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 2510-01-413-2581 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.