The Switch,radio Frequency Transmiss, cataloged under National Stock Number 5985-01-551-8835, 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 Lockheed Martin Aeronautical Systems Support Company Dba Lmassc. Government technical data includes 17 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-551-8835 |
| Primary Part Number | T4-413301 |
| Item Name | Switch,radio Frequency Transmiss |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Lockheed Martin Aeronautical Systems Support Company Dba Lmassc |
| Status | ACTIVE |
| Switching Time | 15.0 MILLISECONDS MS |
| Body Style | RECTANGULAR |
| Actuator Voltage in Volts | 24.0 MINIMUM AND 30.0 MAXIMUM |
| Precious Material | GOLD |
| Switch Return Mechanism Type | FAIL-SAFE |
| Material Document and Classification | MIL-C-26074 MIL STD SINGLE MATERIAL RESPONSE BODY |
| Material Document and Classification | MIL-G-45204 MIL STD 3RD MATERIAL RESPONSE CONTACT(S) |
| Material Document and Classification | QQ-P-35 FED SPEC 2ND MATERIAL RESPONSE CONNECTOR(S) |
| Surface Treatment | GOLD CONTACT(S) ALL SURFACES |
| Surface Treatment | PASSIVATE CONNECTOR(S) ALL SURFACES |
| Surface Treatment | NICKEL BODY ALL SURFACES |
| Operating Temp Range | -35.0 TO 85.0 CELSIUS DEGC |
| Frequency Rating | 3.0 GIGAHERTZ MINIMUM AND 18.0 GIGAHERTZ MAXIMUM SINGLE FREQUENCY OPERATING |
| Rf Power Handling Capability | 50.0 WATTS AVERAGE SINGLE |
| Material | ALUMINUM BODY |
| Material | NICKEL AND COPPER CONTACT(S) |
| Material | STEEL CONNECTOR(S) |
| 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 |
|---|---|
| T4-413301 PRIMARY | Lockheed Martin Aeronautical Systems Support Company Dba Lmassc (USA) |
NSN 5985-01-551-8835 is a Switch,radio Frequency Transmiss, manufactured by Lockheed Martin Aeronautical Systems Support Company Dba Lmassc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-551-8835 has 1 manufacturer part number on file: T4-413301 (Lockheed Martin Aeronautical Systems Support Company Dba Lmassc).
Key specifications for T4-413301: Switching Time: 15.0 MILLISECONDS MS; Overall Height: 1.760 INCHES NOMINAL IN; Body Style: RECTANGULAR; Actuator Voltage in Volts: 24.0 MINIMUM AND 30.0 MAXIMUM. 17 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 5985-01-551-8835 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.