The Waveguide Assembly, cataloged under National Stock Number 5985-01-021-8395, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-021-8395 |
| Primary Part Number | S70-354 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Microwave Engineering Corporation |
| Status | ACTIVE |
| Waveguide Width | 7.600 INCHES NOMINAL IN |
| Waveguide Height | 6.130 INCHES NOMINAL IN |
| Flexibility | RIGID SINGLE TUBING SEGMENT |
| Waveguide Length | 18.000 INCHES NOMINAL 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 |
|---|---|
| S70-354 PRIMARY | Microwave Engineering Corporation (USA) |
| 432257 PRIMARY | Frontgrade Technologies Inc. (USA) |
| Reference | Meaning |
|---|---|
| 581R847H01 | 5/9 Secondary reference Microwave Engineering Corporation |
| 432257 | 5/9 Secondary reference U.S. Government activity |
| 581R847H01 | 1/2 Source control — Government-approved source U.S. Government activity |
| SHP3-10 | 5/9 Secondary reference Ferrite Microwave Technologies, Llc |
NSN 5985-01-021-8395 is a Waveguide Assembly, manufactured by Microwave Engineering Corporation, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-021-8395 has 2 manufacturer part numbers on file: S70-354 (Microwave Engineering Corporation), 432257 (Frontgrade Technologies Inc.).
Key specifications for S70-354: Waveguide Width: 7.600 INCHES NOMINAL IN; Waveguide Height: 6.130 INCHES NOMINAL IN; Flexibility: RIGID SINGLE TUBING SEGMENT; Waveguide Length: 18.000 INCHES NOMINAL 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 5985-01-021-8395 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.