The Antenna Control Subassembly, cataloged under National Stock Number 5985-01-299-9934, 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 Northrop Grumman Systems Corporation. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-299-9934 |
| Primary Part Number | 1978647 |
| Item Name | Antenna Control Subassembly |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Component Type and Quantity | 1 RESISTOR AND 1 SWITCH AND 1 DIODE AND 1 CHASSIS AND 1 MOTOR AND 8 CAPACITOR AND 8 FILTER |
| 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 |
|---|---|
| 1978647 PRIMARY | Northrop Grumman Systems Corporation (USA) |
NSN 5985-01-299-9934 is a Antenna Control Subassembly, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-299-9934 has 1 manufacturer part number on file: 1978647 (Northrop Grumman Systems Corporation).
Key specifications for 1978647: Component Type and Quantity: 1 RESISTOR AND 1 SWITCH AND 1 DIODE AND 1 CHASSIS AND 1 MOTOR AND 8 CAPACITOR AND 8 FILTER; Special Features: FUNCTIONAL DESCRIPTION:MOTOR FILTER ASSEMBLY AS-653C. 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 5985-01-299-9934 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.