The Switch,radio Frequency Transmiss, cataloged under National Stock Number 5985-01-559-6655, 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 Stellant Pst Corporation Div Stellant Pst Corp.. Government technical data includes 15 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-559-6655 |
| Primary Part Number | PS-M26-018 |
| Item Name | Switch,radio Frequency Transmiss |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Stellant Pst Corporation Div Stellant Pst Corp. |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 3 THREADED HOLE(S) |
| Body Style | RECTANGULAR |
| Mounting Facility Pattern | OBTUSE TRIANGLE SINGLE MOUNTING FACILITY PATTERN |
| Pole Quantity | 1 |
| Longest Vertical Distance Between Mounting Centers | 1.050 INCHES NOMINAL SINGLE MOUNTING FACILITY PATTERN IN |
| Shortest Horizontal Distance Between Mounting Centers | 0.140 INCHES NOMINAL SINGLE MOUNTING FACILITY PATTERN IN |
| Distance Between Mounting Facility Centers | 1.050 INCHES NOMINAL SINGLE MOUNTING FACILITY PATTERN IN |
| Insertion Loss in Decibels | 1.30 SINGLE |
| Shortest Vertical Distance Between Mounting Centers | 0.920 INCHES NOMINAL SINGLE MOUNTING FACILITY PATTERN IN |
| Frequency Rating | 6.0 GIGAHERTZ MINIMUM AND 18.0 GIGAHERTZ MAXIMUM SINGLE FREQUENCY OPERATING |
| Thread Quantity Per Inch | 40 MOUNTING FACILITY HOLE |
| Terminal Type and Quantity | 1 PIN AND 3 CONNECTOR, RECEPTACLE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) MOUNTING FACILITY HOLE |
| Longest Horizontal Distance Between Mounting Centers | 0.360 INCHES NOMINAL SINGLE MOUNTING FACILITY PATTERN IN |
| Throw 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 |
|---|---|
| PS-M26-018 PRIMARY | Stellant Pst Corporation Div Stellant Pst Corp. (USA) |
| A5-1000-01 | Indra Sistemas, Sociedad Anonima (ESP) |
NSN 5985-01-559-6655 is a Switch,radio Frequency Transmiss, manufactured by Stellant Pst Corporation Div Stellant Pst Corp., classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-559-6655 has 2 manufacturer part numbers on file: PS-M26-018 (Stellant Pst Corporation Div Stellant Pst Corp.), A5-1000-01 (Indra Sistemas, Sociedad Anonima).
Key specifications for PS-M26-018: Mounting Facility Type and Quantity: 3 THREADED HOLE(S); Body Style: RECTANGULAR; Mounting Facility Pattern: OBTUSE TRIANGLE SINGLE MOUNTING FACILITY PATTERN; Pole Quantity: 1. 15 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 5985-01-559-6655 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.