The Bracket,vehicular Components, cataloged under National Stock Number 2590-01-645-4063, 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 11 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2590-01-645-4063 |
| Primary Part Number | 12542893 |
| Item Name | Bracket,vehicular Components |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL DTL 5541 MIL STD 1ST TREATMENT RESPONSE OR MIL A-8625 MIL STD 1ST TREATMENT RESPONSE AND MIL DTL 53084 MIL STD 2ND TREATMENT RESPONSE AND MIL DTL 53039 MIL STD 3RD TREATMENT RESPONSE OR MIL DTL 64159 MIL STD 3RD TREATMENT RESPONSE AND FED STD 595 FED STD 2ND TREATMENT RESPONSE OR MIL DTL 5541 MIL STD 1ST TREATMENT RESPONSE AND MIL A-8625 MIL STD 1ST TREATMENT RESPONSE AND TT-C-490,TYPE III FED SPEC 1ST TREATMENT RESPONSE AND MIL DTL 53022 MIL STD 2ND TREATMENT RESPONSE AND MIL DTL 53030 MIL STD 2ND TREATMENT RESPONSE AND MIL PRF 23377 MIL STD 2ND TREATMENT RESPONSE OR MIL PRF 32348 MIL STD 2ND TREATMENT RESPONSE AND MIL DTL 53039 MIL STD 3RD TREATMENT RESPONSE OR MIL DTL 64159 MIL STD 3RD TREATMENT RESPONSE |
| Heat Treatment | H-32 STRAIN HARDENED, STABILIZED TO 1/4 HARD |
| Overall Thickness | 1.00 INCHES NOMINAL IN |
| Slot Quantity | 2 |
| Material Document and Classification | ASTM B209 ASSN STD SINGLE MATERIAL RESPONSE |
| Vehicle Identification Designator | M1089A1P2 |
| Vehicle Design Control Activity | 19207 |
| Surface Treatment | PRIMER-HEXAVALENT CHROMIUM FREE OR ANODIZE AND CATHODIC ELECTRODEPOSITION LEAD AND CHROMATE FREE AND CARC (CHEMICAL AGENT RESISTANT COATING), ALIPHATIC POLYURETHANE AND PAINT AND PRIMER EPOXY-LEAD AND CHROMIUM FREE OR PRIMER-HEXAVALENT CHROMIUM FREE AND PRIMER EPOXY-LEAD AND CHROMIUM FREE AND CHEMICAL AND POLYURETHANE PAINT-LEAD,CADMIUM AND HEXAVALENT CHROMIUM FREE |
| Material | ALUMINUM ALLOY 5052 |
| Slot Width | 7.14 MILLIMETERS NOMINAL ALL HOLES MM |
| Slot Length | 14.2 MILLIMETERS NOMINAL ALL HOLES MM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 2590-01-645-4063 is a Bracket,vehicular Components, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
NSN 2590-01-645-4063 has 2 manufacturer part numbers on file: 3971413 (Oshkosh Defense Llc), 12542893 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12542893: Overall Height: 103.9 MILLIMETERS NOMINAL MM; Surface Treatment Document and Classification: MIL DTL 5541 MIL STD 1ST TREATMENT RESPONSE OR MIL A-8625 MIL STD 1ST TREATMENT RESPONSE AND MIL DTL 53084 MIL STD 2ND TREATMENT RESPONSE AND MIL DTL 53039 MIL STD 3RD TREATMENT RESPONSE OR MIL DTL 64159 MIL STD 3RD TREATMENT RESPONSE AND FED STD 595 FED STD 2ND TREATMENT RESPONSE OR MIL DTL 5541 MIL STD 1ST TREATMENT RESPONSE AND MIL A-8625 MIL STD 1ST TREATMENT RESPONSE AND TT-C-490,TYPE III FED SPEC 1ST TREATMENT RESPONSE AND MIL DTL 53022 MIL STD 2ND TREATMENT RESPONSE AND MIL DTL 53030 MIL STD 2ND TREATMENT RESPONSE AND MIL PRF 23377 MIL STD 2ND TREATMENT RESPONSE OR MIL PRF 32348 MIL STD 2ND TREATMENT RESPONSE AND MIL DTL 53039 MIL STD 3RD TREATMENT RESPONSE OR MIL DTL 64159 MIL STD 3RD TREATMENT RESPONSE; Heat Treatment: H-32 STRAIN HARDENED, STABILIZED TO 1/4 HARD; Overall Thickness: 1.00 INCHES NOMINAL IN. 11 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.