The Switch,radio Frequency Transmiss, cataloged under National Stock Number 5985-01-270-5133, 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 Caes Systems Llc. Government technical data includes 2 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-270-5133 |
| Primary Part Number | 300804 |
| Item Name | Switch,radio Frequency Transmiss |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Caes Systems Llc |
| Status | ACTIVE |
| Body Style | IRREGULAR |
| Coupling Position Quantity | 5 |
| 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 |
|---|---|
| 300804 PRIMARY | Caes Systems Llc (USA) |
| MD14K23D PRIMARY | Caes Mission Systems Llc (USA) |
| Reference | Meaning |
|---|---|
| 7547516P4 | 5/9 Secondary reference U.S. Government activity |
| MT8259-04 | 5/9 Secondary reference Alpha Industries Inc Advanced Products Div |
| 7547516P0004 | 5/9 Secondary reference U.S. Government activity |
| MA8438-S669 | 5/9 Secondary reference U.S. Government activity |
NSN 5985-01-270-5133 is a Switch,radio Frequency Transmiss, manufactured by Caes Systems Llc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-270-5133 has 2 manufacturer part numbers on file: 300804 (Caes Systems Llc), MD14K23D (Caes Mission Systems Llc).
1 possible match (shared part number, not a government interchangeability claim): 7025-01-545-5994. Verify interchangeability with system specifications before substitution.
Key specifications for 300804: Body Style: IRREGULAR; Overall Length: 1.600 INCHES NOMINAL IN; Overall Width: 0.420 INCHES NOMINAL IN; Coupling Position Quantity: 5. 2 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 5985-01-270-5133 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.