The Switch,waveguide, cataloged under National Stock Number 5985-01-327-7686, 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 Lockheed Martin Corporation Div Rotary and Mission Systems. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-327-7686 |
| Primary Part Number | 161A940-1 |
| Item Name | Switch,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Lockheed Martin Corporation Div Rotary and Mission Systems |
| Status | ACTIVE |
| Supplementary Features | PROVIDES CONTROL AND SELECTION FUNCTIONS OF THE LOAD AND ANTENNA FUNCTIONS OF THE TEST SET, PHASE MEASUREMENT |
| 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 |
|---|---|
| 161A940-1 PRIMARY | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| Reference | Meaning |
|---|---|
| C-1221/APM-470 | 5/1 Secondary reference U.S. Government activity |
NSN 5985-01-327-7686 is a Switch,waveguide, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-327-7686 has 1 manufacturer part number on file: 161A940-1 (Lockheed Martin Corporation Div Rotary and Mission Systems).
Key specifications for 161A940-1: Supplementary Features: PROVIDES CONTROL AND SELECTION FUNCTIONS OF THE LOAD AND ANTENNA FUNCTIONS OF THE TEST SET, PHASE MEASUREMENT; Special Features: BENCH MOUNTING; POWER 24 TO 29 VDC; WEIGHT 5 LBS; 24 TO 29 VDC 1.25 AMPS CONTROL SIGNAL PROVIDED FOR CONTROL AND SELECTION OF LOAD OR ANTENNA POSTIONS; WIDTH 4.8 INCHES, HEIGHT 3.1 INCHES, DEPTH 7.4 INCHES VDC; End Item Identification: APQ-170. 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 5985-01-327-7686 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.