The Waveguide Assembly, cataloged under National Stock Number 5985-00-831-7783, 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 20 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5985-00-831-7783 |
| Primary Part Number | TR6468028 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Microwave Engineering Corporation |
| Status | ACTIVE |
| FSC Application Data | RADAR SET,GUIDED MISSILE |
| Flange Inside Height | 0.628 INCHES NOMINAL SECOND FLANGE IN |
| Flange Inside Height | 0.750 INCHES NOMINAL FIRST FLANGE IN |
| Flange Inside Height | 0.503 INCHES NOMINAL THIRD FLANGE IN |
| Flange Quantity | 3 |
| Flange Inside Diameter | 1.225 INCHES NOMINAL SECOND FLANGE IN |
| Flange Inside Diameter | 1.495 INCHES NOMINAL FIRST FLANGE IN |
| Cross-Sectional Shape Style | INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR |
| Flange Outside Height | 1.875 INCHES NOMINAL SECOND FLANGE IN |
| Flange Outside Height | 1.875 INCHES NOMINAL FIRST FLANGE IN |
| Flange Outside Height | 1.625 INCHES NOMINAL THIRD FLANGE IN |
| Flange Inside Width | 1.312 INCHES NOMINAL SECOND FLANGE IN |
| Flange Inside Width | 1.015 INCHES NOMINAL THIRD FLANGE IN |
| Flange Inside Width | 1.270 INCHES NOMINAL FIRST FLANGE IN |
| Flange Depth | 0.625 INCHES NOMINAL FIRST FLANGE IN |
| Flange Depth | 0.438 INCHES NOMINAL SECOND FLANGE IN |
| Flange Depth | 0.438 INCHES NOMINAL THIRD FLANGE IN |
| Flange Outside Width | 1.875 INCHES NOMINAL SECOND FLANGE IN |
| Flange Outside Width | 1.875 INCHES NOMINAL FIRST FLANGE IN |
| Flange Outside Width | 1.625 INCHES NOMINAL THIRD FLANGE IN |
| 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 |
|---|---|
| TR6468028 PRIMARY | Microwave Engineering Corporation (USA) |
| 112DP229 PRIMARY | Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc (USA) |
| MA50266 | Semic Rf Electronic Gmbh (DEU) |
| Reference | Meaning |
|---|---|
| MA50266 | 5/9 Secondary reference U.S. Government activity |
| 580R335H01 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 5985-00-831-7783 is a Waveguide Assembly, manufactured by Microwave Engineering Corporation, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-831-7783 has 3 manufacturer part numbers on file: TR6468028 (Microwave Engineering Corporation), 112DP229 (Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc), MA50266 (Semic Rf Electronic Gmbh).
Key specifications for TR6468028: FSC Application Data: RADAR SET,GUIDED MISSILE; Flange Inside Height: 0.628 INCHES NOMINAL SECOND FLANGE IN; Flange Inside Height: 0.750 INCHES NOMINAL FIRST FLANGE IN; Flange Inside Height: 0.503 INCHES NOMINAL THIRD FLANGE IN. 20 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 5985-00-831-7783 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.