The Waveguide Assembly, cataloged under National Stock Number 5985-01-176-4603, 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 2 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-176-4603 |
| Primary Part Number | 3542156-2 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Microtech Inc Dba Microtech Inc |
| Status | ACTIVE |
| FSC Application Data | RADAR SET AN/APG-65 |
| Flange Quantity | 2 |
| 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 |
|---|---|
| 3542156-2 | Microtech Inc Dba Microtech Inc (USA) |
| 3542156-2 | Microwave Engineering Corporation (USA) |
| Reference | Meaning |
|---|---|
| 10134383 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 3542156-2 | 3/2 Design control — primary reference U.S. Government activity |
| 3542156-1 | 5/9 Secondary reference Microtech Inc Dba Microtech Inc |
| 3542156-1 | 5/9 Secondary reference U.S. Government activity |
| 3542156-1 | 5/9 Secondary reference Microwave Engineering Corporation |
NSN 5985-01-176-4603 is a Waveguide Assembly, manufactured by Microtech Inc Dba Microtech Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-176-4603 has 2 manufacturer part numbers on file: 3542156-2 (Microtech Inc Dba Microtech Inc), 3542156-2 (Microwave Engineering Corporation).
Key specifications for 3542156-2: FSC Application Data: RADAR SET AN/APG-65; Flange Quantity: 2. 2 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 5985-01-176-4603 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.