The Channel,structural, cataloged under National Stock Number 2590-01-644-3755, 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 1 specification, 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. 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 | 2590-01-644-3755 |
| Primary Part Number | 12505616-003 |
| Item Name | Channel,structural |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Material | STEEL |
| 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 |
|---|---|
| 12505616-003 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 12505616 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 2590-01-644-3755 is a Channel,structural, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
NSN 2590-01-644-3755 has 2 manufacturer part numbers on file: 12505616-003 (U S Army Tank Automotive Command Amsta-Im-Mm), 12505616 (U S Army Tank Automotive Command Amsta-Im-Mm).
1 possible match (shared part number, not a government interchangeability claim): 2510-01-644-4808. Verify interchangeability with system specifications before substitution.
Key specifications for 12505616-003: Special Features: STEEL EN10149-2 GRADE S700MC,MAX YIELD 100 KSI; Part Name Assigned by Controlling Agency: CHANNEL,STRUCTUAL; End Item Identification: 2320-01-552-7770; Material: STEEL. 1 specification is 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.