The Wiring Harness,branched, cataloged under National Stock Number 2590-01-076-4398, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. The manufacturer of record is Semco Instruments, Inc. Dba Harcosemco. 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2590-01-076-4398 |
| Primary Part Number | TC44000-2 |
| Item Name | Wiring Harness,branched |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Manufacturer | Semco Instruments, Inc. Dba Harcosemco |
| Status | ACTIVE |
| Criticality Code Justification | FEAT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| TC44000-2 PRIMARY | Semco Instruments, Inc. Dba Harcosemco (USA) |
| 12302362 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 12286958 | 5/9 Secondary reference U S Army Tank Automotive Command Amsta-Im-Mm |
| 12286957-2 | 5/9 Secondary reference U S Army Tank Automotive Command Amsta-Im-Mm |
| TC4000-2 | 5/9 Secondary reference Semco Instruments, Inc. Dba Harcosemco |
| T43613-2 | 5/9 Secondary reference U.S. Government activity |
| 443613-02 | 5/9 Secondary reference U.S. Government activity |
| TH42712-2 | 5/9 Secondary reference U.S. Government activity |
NSN 2590-01-076-4398 is a Wiring Harness,branched, manufactured by Semco Instruments, Inc. Dba Harcosemco, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
NSN 2590-01-076-4398 has 2 manufacturer part numbers on file: TC44000-2 (Semco Instruments, Inc. Dba Harcosemco), 12302362 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for TC44000-2: Criticality Code Justification: FEAT; Special Features: WIRING HARNESS,BRANCHED INCLUDES CONNECTOR P/N96906MS3116-10-6P FOR ADDITIONAL INFORMATION SEE DRAWING 19207-12302362; WEAPON SYSTEM ESSENTIAL; End Item Identification: 2350-01-087-1095; ABRAMS M1 ENGINE. 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.
NSN 2590-01-076-4398 has DEMIL Code B. 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.