The Isolator,radio Frequency Reflect, cataloged under National Stock Number 5985-00-270-6936, 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 E and M Laboratories Div of Trak Microwave Corp. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-270-6936 |
| Primary Part Number | S13T28 |
| Item Name | Isolator,radio Frequency Reflect |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | E and M Laboratories Div of Trak Microwave Corp |
| Status | ACTIVE |
| Controlling Agency | AMPHENOL R.F. DIV |
| Trade Designation | CONNECTOR RF FEMALE |
| Identifying Number | 3MM TYPE NO. MM |
| Connector Quantity | 2 |
| Frequency Range Rating | +2.6 TO 3.1 GIGAHERTZ |
| 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 |
|---|---|
| S13T28 PRIMARY | E and M Laboratories Div of Trak Microwave Corp (USA) |
| Reference | Meaning |
|---|---|
| 721719-001 | 7/2 Vendor item drawing reference Raytheon Company Div Rmd Strategic |
| 721719-1 | C/1 Advisory reference — outside the item-of-supply concept Raytheon Company Div Rmd Strategic |
NSN 5985-00-270-6936 is a Isolator,radio Frequency Reflect, manufactured by E and M Laboratories Div of Trak Microwave Corp, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-270-6936 has 1 manufacturer part number on file: S13T28 (E and M Laboratories Div of Trak Microwave Corp).
Key specifications for S13T28: Overall Height: 1.360 INCHES NOMINAL IN; Controlling Agency: AMPHENOL R.F. DIV; Trade Designation: CONNECTOR RF FEMALE; Identifying Number: 3MM TYPE NO. MM. 5 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 5985-00-270-6936 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.