The Adapter,connector, cataloged under National Stock Number 5935-01-421-4818, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is R F Industries Ltd Div Rf Industries. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 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 | 5935-01-421-4818 |
| Primary Part Number | RFU-621 |
| Item Name | Adapter,connector |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | R F Industries Ltd Div Rf Industries |
| Status | ACTIVE |
| Body Style | STRAIGHT SHAPE, INTERNAL COUPLING |
| Overall Diameter | 0.648 INCHES NOMINAL IN |
| Mating End Quantity | 2 |
| Contact Position Arrangement Style | UHF ALL MATING ENDS |
| Included Contact Quantity | 1 ALL MATING ENDS 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 |
|---|---|
| RFU-621 PRIMARY | R F Industries Ltd Div Rf Industries (USA) |
NSN 5935-01-421-4818 is a Adapter,connector, manufactured by R F Industries Ltd Div Rf Industries, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-421-4818 has 1 manufacturer part number on file: RFU-621 (R F Industries Ltd Div Rf Industries).
Key specifications for RFU-621: Body Style: STRAIGHT SHAPE, INTERNAL COUPLING; Overall Diameter: 0.648 INCHES NOMINAL IN; Mating End Quantity: 2; Contact Position Arrangement Style: UHF ALL MATING ENDS. 5 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.