The Switch,radio Frequency Transmiss, cataloged under National Stock Number 5985-01-389-3573, 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 Ducommun Labarge Technologies, Inc Dba Ducommun Labarge Technologies, Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-389-3573 |
| Primary Part Number | T3-313A101 |
| Item Name | Switch,radio Frequency Transmiss |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Ducommun Labarge Technologies, Inc Dba Ducommun Labarge Technologies, Inc |
| 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 |
|---|---|
| 412-153 | Dow-Key Microwave Llc (USA) |
| T3-313A101 PRIMARY | Ducommun Labarge Technologies, Inc Dba Ducommun Labarge Technologies, Inc (USA) |
| Reference | Meaning |
|---|---|
| 132A0E1D1C1 | 5/2 Secondary reference U.S. Government activity |
| 5985PL1846374 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 011C50-0015 | 5/9 Secondary reference Thales Usa, Inc. Div Air Mobility Solutions ("ams") |
| TT6A31LA | C/1 Advisory reference — outside the item-of-supply concept Thales Usa, Inc. Div Air Mobility Solutions ("ams") |
| 012343-0001 | 5/9 Secondary reference Thales Usa, Inc. Div Air Mobility Solutions ("ams") |
NSN 5985-01-389-3573 is a Switch,radio Frequency Transmiss, manufactured by Ducommun Labarge Technologies, Inc Dba Ducommun Labarge Technologies, Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-389-3573 has 2 manufacturer part numbers on file: 412-153 (Dow-Key Microwave Llc), T3-313A101 (Ducommun Labarge Technologies, Inc Dba Ducommun Labarge Technologies, Inc).
Key specifications for T3-313A101: Special Features: 10 A9K2-4, TI 6750.181, FA 10584, PG 8-134, 1A9K1-4, TI 6750.180, FA 10582, PG 8-134; End Item Identification: WILCOX MARK 20 - CATEGORY II/III ILS(MARK 20). 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 5985-01-389-3573 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.