The Waveguide Run,searc, cataloged under National Stock Number 5985-01-227-5519, 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 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5985-01-227-5519 |
| Primary Part Number | 225478 |
| Item Name | Waveguide Run,searc |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Microtech Inc Dba Microtech Inc |
| Status | ACTIVE |
| Criticality Code Justification | FEAT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| TS-57-4-A-4.27-S | Microwave Engineering Corporation (USA) |
| 225478 | British Sarozal Ltd (GBR) |
| 225478 PRIMARY | Microtech Inc Dba Microtech Inc (USA) |
| Reference | Meaning |
|---|---|
| 5543165 | 5/9 Secondary reference Raytheon Company |
| 5543165 | 7/2 Vendor item drawing reference Naval Sea Systems Command |
NSN 5985-01-227-5519 is a Waveguide Run,searc, manufactured by Microtech Inc Dba Microtech Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-227-5519 has 3 manufacturer part numbers on file: TS-57-4-A-4.27-S (Microwave Engineering Corporation), 225478 (British Sarozal Ltd), 225478 (Microtech Inc Dba Microtech Inc).
Key specifications for 225478: Criticality Code Justification: FEAT; Special Features: WEAPON SYSTEM ESSENTIAL; End Item Identification: SPRUANCE CLASS DD (963), OLIVER PERRY CLASS FFG, TICONDEROGA CLASS CG (47), CLOSE IN WEAPON SYSTEM (CIWS-PHALANX), KIDD CLASS DDG, ARLEIGH BURKE CLASS DDG, FORRESTAL CLASS CV, NIMITZ CLASS CVN, WASP CLASS LHD. 1 specification is 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 5985-01-227-5519 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.