The Isolator,radio Frequency Reflect, cataloged under National Stock Number 5985-01-145-5337, 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 Junction Devices Inc. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-145-5337 |
| Primary Part Number | 3S183 |
| Item Name | Isolator,radio Frequency Reflect |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Junction Devices Inc |
| Status | ACTIVE |
| Controlling Agency | TEXAS INSTRUMENTS |
| Flange Quantity | 1 |
| Trade Designation | CONNECTOR RECEPTACLE ELECTRICAL |
| Flange Type | COVER |
| Flange Connecting Hole Diameter | 0.112 INCHES NOMINAL IN |
| Connector Quantity | 3 |
| Frequency Range Rating | +2.7 TO 2.9 GIGAHERTZ |
| Flange Connecting Hole Spacing | SPACED ON 1.200 IN. BY 1.200 IN. MTG CTRS IN |
| Flange Connection Facility Quantity | 6 |
| Flange Connecting Hole Thread Size | 4-40 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3S183 | Junction Devices Inc (USA) |
| Reference | Meaning |
|---|---|
| 10281S-196 | 5/9 Secondary reference Crane Electronics, Inc. Dba Stc Microwave Systems Div Signal Technology Corporation |
| 822165-2 | 5/9 Secondary reference U.S. Government activity |
| MA7L815 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5985-01-145-5337 is a Isolator,radio Frequency Reflect, manufactured by Junction Devices Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-145-5337 has 1 manufacturer part number on file: 3S183 (Junction Devices Inc).
Key specifications for 3S183: Overall Height: 1.950 INCHES MAXIMUM IN; Controlling Agency: TEXAS INSTRUMENTS; Flange Quantity: 1; Trade Designation: CONNECTOR RECEPTACLE ELECTRICAL. 10 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 5985-01-145-5337 has DEMIL Code Q. 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.