The Waveguide Assembly, cataloged under National Stock Number 5985-01-251-5070, 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 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5985-01-251-5070 |
| Primary Part Number | TDRS145034 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Microwave Engineering Corporation |
| Status | ACTIVE |
| Flange Quantity | 2 |
| Waveguide Length | 41.380 INCHES NOMINAL IN |
| Flange Outside Width | 1.750 INCHES NOMINAL ALL FLANGES IN |
| 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 | X |
| Part Number | Manufacturer |
|---|---|
| 106537 | Frontgrade Technologies Inc. (USA) |
| TDRS145034 PRIMARY | Microwave Engineering Corporation (USA) |
| Reference | Meaning |
|---|---|
| 16VE240-40 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5985-01-251-5070 is a Waveguide Assembly, manufactured by Microwave Engineering Corporation, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-251-5070 has 2 manufacturer part numbers on file: 106537 (Frontgrade Technologies Inc.), TDRS145034 (Microwave Engineering Corporation).
Key specifications for TDRS145034: Flange Quantity: 2; Waveguide Length: 41.380 INCHES NOMINAL IN; Flange Outside Width: 1.750 INCHES NOMINAL ALL FLANGES IN; Special Features: ONE FLEXIBLE SECTION IS 2.50 IN. LONG IN. 4 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 5985-01-251-5070 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.