The Waveguide Assembly, cataloged under National Stock Number 5985-01-182-6759, 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 19 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5985-01-182-6759 |
| Primary Part Number | TDFT22073 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Microwave Engineering Corporation |
| Status | ACTIVE |
| FSC Application Data | ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT |
| Flange Quantity | 2 |
| Criticality Code Justification | FEAT |
| Style Designator | STRAIGHT TYPE |
| Flexibility | FLEXIBLE SINGLE TUBING SEGMENT |
| Waveguide Inside Width | 1.090 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | INTERNAL, RECTANGULAR DOUBLE RIDGED EXTERNAL, RECTANGULAR |
| Flange Outside Height | 0.606 INCHES NOMINAL ALL FLANGES IN |
| Flange Connecting Hole Diameter | 0.203 INCHES NOMINAL ALL FLANGES ALL CONNECTION FACILITIES IN |
| Waveguide Length | 16.300 INCHES NOMINAL IN |
| Waveguide Outside Height | 0.606 INCHES NOMINAL IN |
| Waveguide Outside Width | 1.190 INCHES NOMINAL IN |
| Flange Outside Width | 1.190 INCHES NOMINAL ALL FLANGES IN |
| Surface Treatment | CHROMATE ALL FLANGE OUTSIDE SURFACES |
| Waveguide Inside Height | 0.506 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY ALL FLANGE |
| Material | COPPER ALLOY SINGLE TUBING SEGMENT |
| Flange Connecting Facility and Quantity | 8 UNTHREADED HOLE(S) ALL FLANGES ALL CONNECTION FACILITIES |
| Flange Style | CONTACT, DOUBLE RIDGE TYPE ALL FLANGES |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| LE413-0230-0001 | Microtech Inc Dba Microtech Inc (USA) |
| TDFT22073 PRIMARY | Microwave Engineering Corporation (USA) |
| LE413-0230-0001 | The Boeing Company Div Legacy Am&m (USA) |
| Reference | Meaning |
|---|---|
| A11710 | 5/9 Secondary reference Autodyne Manufacturing Co Inc |
| LE413-0230-0001 | 5/9 Secondary reference Frontgrade Technologies Inc. |
NSN 5985-01-182-6759 is a Waveguide Assembly, manufactured by Microwave Engineering Corporation, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-182-6759 has 3 manufacturer part numbers on file: LE413-0230-0001 (Microtech Inc Dba Microtech Inc), TDFT22073 (Microwave Engineering Corporation), LE413-0230-0001 (The Boeing Company Div Legacy Am&m).
Key specifications for TDFT22073: FSC Application Data: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT; Flange Quantity: 2; Criticality Code Justification: FEAT; Style Designator: STRAIGHT TYPE. 19 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 5985-01-182-6759 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.