The Antenna Control Subassembly, cataloged under National Stock Number 5985-01-304-1660, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Rotating Precision Mechanisms, Inc. Dba Rotating Precision Mechanisms Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5985-01-304-1660 |
| Primary Part Number | 104325-1 |
| Item Name | Antenna Control Subassembly |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Rotating Precision Mechanisms, Inc. Dba Rotating Precision Mechanisms Inc |
| Status | ACTIVE |
| Component Type and Quantity | 1 CONTROLLER AND 1 CONNECTOR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 102342-001 | Sierra Nevada Company, Llc Dba Sierra Nevada Corp (USA) |
| 104325-1 PRIMARY | Rotating Precision Mechanisms, Inc. Dba Rotating Precision Mechanisms Inc (USA) |
| Reference | Meaning |
|---|---|
| 65-100992 | D/9 Drawing number reference only Sierra Nevada Company, Llc Dba Sierra Nevada Corp |
NSN 5985-01-304-1660 is a Antenna Control Subassembly, manufactured by Rotating Precision Mechanisms, Inc. Dba Rotating Precision Mechanisms Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-304-1660 has 2 manufacturer part numbers on file: 102342-001 (Sierra Nevada Company, Llc Dba Sierra Nevada Corp), 104325-1 (Rotating Precision Mechanisms, Inc. Dba Rotating Precision Mechanisms Inc).
1 possible match (shared part number, not a government interchangeability claim): 5985-01-304-1697. Verify interchangeability with system specifications before substitution.
Key specifications for 104325-1: Component Type and Quantity: 1 CONTROLLER AND 1 CONNECTOR; Overall Length: 19.000 INCHES NOMINAL IN; Overall Width: 8.750 INCHES NOMINAL IN; End Item Identification: AN/MPS-T1. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5985-01-304-1660 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.