The Flange,waveguide, cataloged under National Stock Number 5985-01-225-7115, 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. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-225-7115 |
| Primary Part Number | R277 |
| Item Name | Flange,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Microwave Engineering Corporation |
| Status | ACTIVE |
| 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 |
|---|---|
| R277 PRIMARY | Microwave Engineering Corporation (USA) |
| 26650-1032 PRIMARY | Microwave Development Company Inc Dba Microwave Development Company Inc (USA) |
| 0498021-1 | Raytheon Co ESD Long Island Div (USA) |
NSN 5985-01-225-7115 is a Flange,waveguide, manufactured by Microwave Engineering Corporation, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-225-7115 has 3 manufacturer part numbers on file: R277 (Microwave Engineering Corporation), 26650-1032 (Microwave Development Company Inc Dba Microwave Development Company Inc), 0498021-1 (Raytheon Co ESD Long Island Div).
Key specifications for R277: End Item Identification: AN/ALQ-172. 0 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 5985-01-225-7115 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.