The Switch,radio Frequency Transmiss, cataloged under National Stock Number 5985-01-259-9621, 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 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 6 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-259-9621 |
| Primary Part Number | 704AS9927 |
| Item Name | Switch,radio Frequency Transmiss |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Pole Quantity | 1 |
| Switch Return Mechanism Type | FAIL-SAFE |
| Switch Type | NONTRANSFER |
| Terminal Type and Quantity | 6 PIN |
| Switch Operation Sequence | MAKES BEFORE BREAKS |
| 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 |
|---|---|
| MD-02S6 | Caes Mission Systems Llc (USA) |
| 704AS9927 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 704AS9927 | 5/2 Secondary reference U.S. Government activity |
| MA8347-0102 | 5/9 Secondary reference U.S. Government activity |
| 899927-1 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 5985-01-259-9621 is a Switch,radio Frequency Transmiss, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-259-9621 has 2 manufacturer part numbers on file: MD-02S6 (Caes Mission Systems Llc), 704AS9927 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 704AS9927: Pole Quantity: 1; Switch Return Mechanism Type: FAIL-SAFE; Switch Type: NONTRANSFER; Terminal Type and Quantity: 6 PIN. 6 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 5985-01-259-9621 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.