The Isolator, cataloged under National Stock Number 5985-01-143-8936, 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 Crane Electronics, Inc. Dba Stc Microwave Systems Div Signal Technology Corporation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Isolator |
| FSC / FSG | 5985 — Antennas, Waveguides, and Related Equipment (FSG 59) |
| Manufacturers | Crane Electronics, Inc. Dba Stc Microwave Systems Div Signal Technology Corporation (CAGE 16453) |
| Parameter | Value |
|---|---|
| NSN | 5985-01-143-8936 |
| Primary Part Number | 9-4080-11 |
| Item Name | Isolator |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Crane Electronics, Inc. Dba Stc Microwave Systems Div Signal Technology Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 9-4080-11 PRIMARY | Crane Electronics, Inc. Dba Stc Microwave Systems Div Signal Technology Corporation (USA) |
NSN 5985-01-143-8936 is a Isolator, manufactured by Crane Electronics, Inc. Dba Stc Microwave Systems Div Signal Technology Corporation, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-143-8936 has 1 manufacturer part number on file: 9-4080-11 (Crane Electronics, Inc. Dba Stc Microwave Systems Div Signal Technology Corporation).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-542-2043. Verify interchangeability with system specifications before substitution.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
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.