The Switch,antenna Unit, cataloged under National Stock Number 5985-01-578-2041, 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 Rlc Electronics, Inc. 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 | 5985-01-578-2041 |
| Primary Part Number | S-7957 |
| Item Name | Switch,antenna Unit |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Rlc Electronics, 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 |
|---|---|
| S-7957 PRIMARY | Rlc Electronics, Inc (USA) |
NSN 5985-01-578-2041 is a Switch,antenna Unit, manufactured by Rlc Electronics, Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-578-2041 has 1 manufacturer part number on file: S-7957 (Rlc Electronics, Inc).
Key specifications for S-7957: Special Features: SPDT SWITCH, DC TO 12.4GHZ FREQUENCY RANGE, 28 VOLTS, TYPE N FEMALE CONNECTORS WITH INDICATORS AND LATCHING GHz; Part Name Assigned by Controlling Agency: INAVY-RECEIVER COAXIAL SWITCH; End Item Identification: OE-573/WSC-6(V) FC1, ANTENNA GROUP. 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 5985-01-578-2041 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.