The Switch,radio Frequency Transmiss, cataloged under National Stock Number 5985-01-522-5180, 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 Engineers and Fabricators Co. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5985-01-522-5180 |
| Primary Part Number | T3-129F901 |
| Item Name | Switch,radio Frequency Transmiss |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Engineers and Fabricators Co |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| T3-129F901 | Engineers and Fabricators Co (USA) |
| S-5485B | Rlc Electronics, Inc (USA) |
| 412-114-3 | Dow-Key Microwave Llc (USA) |
| Reference | Meaning |
|---|---|
| G533074-1 | 3/9 Design control — primary reference Raytheon Co |
| G533074-1 | C/1 Advisory reference — outside the item-of-supply concept Raytheon Company |
NSN 5985-01-522-5180 is a Switch,radio Frequency Transmiss, manufactured by Engineers and Fabricators Co, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-522-5180 has 3 manufacturer part numbers on file: T3-129F901 (Engineers and Fabricators Co), S-5485B (Rlc Electronics, Inc), 412-114-3 (Dow-Key Microwave Llc).
Key specifications for T3-129F901: End Item Identification: DIGITAL TERMINAL RADAR AIRPORT SURVEILLANCE RADAR (ASR11). 0 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 5985-01-522-5180 has DEMIL Code B. 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.