The Waveguide, cataloged under National Stock Number 5985-01-398-2177, 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 Microtech Inc Dba Microtech Inc. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-398-2177 |
| Primary Part Number | 229825-1 |
| Item Name | Waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Microtech Inc Dba Microtech Inc |
| Status | ACTIVE |
| Style Designator | STRAIGHT TYPE |
| Flexibility | FLEXIBLE SINGLE TUBING SEGMENT |
| Cross-Sectional Shape Style | INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR |
| Waveguide Length | 1.003 INCHES MINIMUM AND 1.005 INCHES MAXIMUM IN |
| Waveguide Outside Height | 1.610 INCHES MINIMUM AND 1.640 INCHES MAXIMUM IN |
| Waveguide Outside Width | 0.505 INCHES MINIMUM AND 0.508 INCHES MAXIMUM IN |
| Material | ALUMINUM SINGLE FLANGE |
| Material | RUBBER SILICONE SINGLE TUBING JACKET |
| 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 |
|---|---|
| 229825-1 PRIMARY | Microtech Inc Dba Microtech Inc (USA) |
| TS-641787 PRIMARY | Microwave Engineering Corporation (USA) |
| 106264-1 PRIMARY | Frontgrade Technologies Inc. (USA) |
| Reference | Meaning |
|---|---|
| 532799-1 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5985-01-398-2177 is a Waveguide, manufactured by Microtech Inc Dba Microtech Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-398-2177 has 3 manufacturer part numbers on file: 229825-1 (Microtech Inc Dba Microtech Inc), TS-641787 (Microwave Engineering Corporation), 106264-1 (Frontgrade Technologies Inc.).
Key specifications for 229825-1: Style Designator: STRAIGHT TYPE; Flexibility: FLEXIBLE SINGLE TUBING SEGMENT; Cross-Sectional Shape Style: INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR; Waveguide Length: 1.003 INCHES MINIMUM AND 1.005 INCHES MAXIMUM IN. 8 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 5985-01-398-2177 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.