The Coupling,waveguide, cataloged under National Stock Number 5985-00-402-1440, 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 Microwave Engineering Corporation. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-402-1440 |
| Primary Part Number | TQ-57000 |
| Item Name | Coupling,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Microwave Engineering Corporation |
| Status | ACTIVE |
| FSC Application Data | ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT |
| Style Designator | RECTANGULAR |
| Material | STEEL CORROSION RESISTING SINGLE COUPLING |
| 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 |
|---|---|
| TQ-57000 | Microwave Engineering Corporation (USA) |
| Reference | Meaning |
|---|---|
| 534455-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5985-00-402-1440 is a Coupling,waveguide, manufactured by Microwave Engineering Corporation, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-402-1440 has 1 manufacturer part number on file: TQ-57000 (Microwave Engineering Corporation).
Key specifications for TQ-57000: FSC Application Data: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT; Style Designator: RECTANGULAR; Special Features: CLAMP ACTION TOGGLE SELF-HOLDING DEVICE; Material: STEEL CORROSION RESISTING SINGLE COUPLING. 3 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 5985-00-402-1440 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.