The Control Unit Assembly, cataloged under National Stock Number 1090-01-056-2901, is classified within Federal Supply Class 1090 (Assemblies Interchangeable Between Weapons in Two or More Classes) of the Weapons group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1090-01-056-2901 |
| Item Name | Control Unit Assembly |
| FSC / FSG | 1090 / 10 — Assemblies Interchangeable Between Weapons in Two or More Classes |
| Status | ACTIVE |
| General Characteristics Item Description | C/O 1-ENCLOSURE ASSEMBLY-209-07 4-053-1,4-AMPLIFIER-RESOLVER BUFFER-209-074-058-1,2-RESOLVER MT ASSY-209-07 4-030-1,DECALS,RELAYS,CONNECTORS,SCREWS,WASHERS,NUTS,1-PRINTED WIRING ASSY-209-074-060-3,1-PRINTED WIRING ASSY-20 9-074-077-1,1-CABLE ASSY-209-074-076-11,1-CABLE ASSY-209-074-076-13,1-PRINTED WIRING ASSY-209-074-025-3 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Reference | Meaning |
|---|---|
| 209-074-051-3 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1090-01-056-2901 is a Control Unit Assembly, classified under FSC 1090, Assemblies Interchangeable Between Weapons in Two or More Classes. Status: active.
Key specifications for 1090-01-056-2901: General Characteristics Item Description: C/O 1-ENCLOSURE ASSEMBLY-209-07 4-053-1,4-AMPLIFIER-RESOLVER BUFFER-209-074-058-1,2-RESOLVER MT ASSY-209-07 4-030-1,DECALS,RELAYS,CONNECTORS,SCREWS,WASHERS,NUTS,1-PRINTED WIRING ASSY-209-074-060-3,1-PRINTED WIRING ASSY-20 9-074-077-1,1-CABLE ASSY-209-074-076-11,1-CABLE ASSY-209-074-076-13,1-PRINTED WIRING ASSY-209-074-025-3; End Item Identification: ARMAMENT SUBSYSTEM,XM97E1. 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 1090-01-056-2901 has DEMIL Code D. 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.