The Support,retractable,trailer, cataloged under National Stock Number 2590-01-490-4398, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular 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 9 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2590-01-490-4398 |
| Primary Part Number | 12441149 |
| Item Name | Support,retractable,trailer |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Shoe | INCLUDED |
| Operational Direction | VERTICAL |
| Length | 42.400 INCHES MINIMUM AND 43.400 INCHES MAXIMUM IN |
| Diameter | 4.000 INCHES NOMINAL IN |
| Extended Height | 57.900 INCHES MINIMUM AND 58.900 INCHES MAXIMUM IN |
| Leg Construction | SQUARE BAR |
| Width | 10.000 INCHES MINIMUM AND 12.000 INCHES MAXIMUM IN |
| Retracting Mechanism | INCLUDED |
| Operating Control Type | MANUAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 12441149 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| LG1930 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2590-01-490-4398 is a Support,retractable,trailer, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
NSN 2590-01-490-4398 has 1 manufacturer part number on file: 12441149 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12441149: Shoe: INCLUDED; Operational Direction: VERTICAL; Length: 42.400 INCHES MINIMUM AND 43.400 INCHES MAXIMUM IN; Diameter: 4.000 INCHES NOMINAL IN. 9 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.
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.