The Switch,waveguide, cataloged under National Stock Number 5985-01-207-2810, 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 Us Army Aviation and Missile Command. Government technical data includes 15 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-207-2810 |
| Primary Part Number | 11439914-2 |
| Item Name | Switch,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Waveguide Flange Type | CONTACT |
| Switching Time | 250.0 MILLISECONDS MS |
| Actuator Voltage in Volts | 24.0 NOMINAL |
| Switch Return Mechanism Type | FAIL-SAFE |
| Actuator Current Type and Rating in Amps | 3.0 DC MAXIMUM |
| Coupling Position Quantity | 4 |
| Nominal Thread Size | 0.250 INCHES FLANGE CONNECTION FACILITY HOLE IN |
| Nominal Thread Size | 0.250 INCHES MOUNTING FACILITY HOLE IN |
| Switch Type | TRANSFER |
| Insertion Loss in Decibels | 0.02 SINGLE |
| Actuator Operating Method | RELAY |
| Operating Temp Range | -46.0 TO 75.0 CELSIUS DEGC |
| Flange Connecting Facility and Quantity | 8 THREADED HOLE(S) |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) FLANGE CONNECTION FACILITY HOLE |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) MOUNTING FACILITY HOLE |
| 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 |
|---|---|
| 11439914-2 PRIMARY | Us Army Aviation and Missile Command (USA) |
| Reference | Meaning |
|---|---|
| 15577-2 | 5/9 Secondary reference Lucas Aerospace Communications and Electronics Inc |
| 15577-2 | 5/1 Secondary reference Microwave Engineering Corporation |
NSN 5985-01-207-2810 is a Switch,waveguide, manufactured by Us Army Aviation and Missile Command, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-207-2810 has 1 manufacturer part number on file: 11439914-2 (Us Army Aviation and Missile Command).
Key specifications for 11439914-2: Waveguide Flange Type: CONTACT; Switching Time: 250.0 MILLISECONDS MS; Overall Height: 4.000 INCHES MAXIMUM IN; Actuator Voltage in Volts: 24.0 NOMINAL. 15 specifications are 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 5985-01-207-2810 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.