The Coupler,waveguide, cataloged under National Stock Number 5841-00-736-3417, is classified within Federal Supply Class 5841 (Radar Equipment, Airborne) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Microwave Engineering Corporation. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Coupler,waveguide |
| FSC / FSG | 5841 — Radar Equipment, Airborne (FSG 58) |
| Manufacturers | Microwave Engineering Corporation (CAGE 06351); Microtech Inc Dba Microtech Inc (CAGE 54647) |
| Parameter | Value |
|---|---|
| NSN | 5841-00-736-3417 |
| Primary Part Number | TR57172 |
| Item Name | Coupler,waveguide |
| FSC / FSG | 5841 / 58 — Radar Equipment, Airborne |
| Manufacturer | Microwave Engineering Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| TR57172 PRIMARY | Microwave Engineering Corporation (USA) |
| 207773 | Microtech Inc Dba Microtech Inc (USA) |
| Reference | Meaning |
|---|---|
| 740176-109 | 5/9 Secondary reference U.S. Government activity |
| P2114 | 5/9 Secondary reference Mcs Corporation |
| 51232 | 3/9 Design control — primary reference Edo |
| 740176-109 | 5/9 Secondary reference Lockheed Martin Services, Llc |
NSN 5841-00-736-3417 is a Coupler,waveguide, manufactured by Microwave Engineering Corporation, classified under FSC 5841, Radar Equipment, Airborne. Status: active.
NSN 5841-00-736-3417 has 2 manufacturer part numbers on file: TR57172 (Microwave Engineering Corporation), 207773 (Microtech Inc Dba Microtech Inc).
3 possible matches (shared part number, not a government interchangeability claim): 4920-00-838-6305, 5330-00-852-6551, 5962-01-101-3007. Verify interchangeability with system specifications before substitution.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5841-00-736-3417 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.