The Connector,receptacle,electrical, cataloged under National Stock Number 5935-00-666-1546, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is L3harris Technologies, Inc.. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 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 | 5935-00-666-1546 |
| Primary Part Number | FRE-21195-1 |
| Item Name | Connector,receptacle,electrical |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | L3harris Technologies, Inc. |
| Status | ACTIVE |
| Contact Maximum Current Rating in Amps | 10.0 SINGLE MATING END SINGLE CONTACT GROUPING |
| Shell Type | SOLID |
| Mating End Quantity | 1 |
| Shell Surface Treatment | ANODIZE |
| Included Contact Quantity | 4 SINGLE MATING END SINGLE CONTACT GROUPING |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Width | 1.125 INCHES NOMINAL IN |
| Polarization Method | CONTACT |
| Environmental Protection | SALT WATER RESISTANT |
| Contact Removability | NONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING |
| Contact Maximum DC Voltage Rating in Volts | 500.0 SINGLE MATING END SINGLE CONTACT GROUPING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 745052 | Amphenol Corporation Div Amphenol Rf (USA) |
| FRE-21195-1 PRIMARY | L3harris Technologies, Inc. (USA) |
| FRE21195-1B | L3harris Technologies, Inc. (USA) |
NSN 5935-00-666-1546 is a Connector,receptacle,electrical, manufactured by L3harris Technologies, Inc., classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-00-666-1546 has 3 manufacturer part numbers on file: 745052 (Amphenol Corporation Div Amphenol Rf), FRE-21195-1 (L3harris Technologies, Inc.), FRE21195-1B (L3harris Technologies, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 7025-01-543-7076. Verify interchangeability with system specifications before substitution.
Key specifications for FRE-21195-1: Overall Height: 1.750 INCHES NOMINAL IN; Contact Maximum Current Rating in Amps: 10.0 SINGLE MATING END SINGLE CONTACT GROUPING; Shell Type: SOLID; Mating End Quantity: 1. 10 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.
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.