The Coil,radio Frequency, cataloged under National Stock Number 5950-00-034-1273, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Keysight Technologies Inc. Government technical data includes 14 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-00-034-1273 |
| Primary Part Number | 9140-0042 |
| Item Name | Coil,radio Frequency |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| Inclosure Type | OPEN |
| Overall Diameter | 0.218 INCHES NOMINAL IN |
| Mounting Method | THREADED BUSHING SINGLE GROUP |
| Inductance Rating | 0.35 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING |
| Adjustment Device Drive Type | SLOTTED SCREW SINGLE COMPONENT |
| Adjustment Method and Quantity | 1 ADJUSTABLE CORE SINGLE COMPONENT |
| Coil Form Type | HOLLOW SINGLE COMPONENT |
| Nominal Thread Size | 0.164 INCHES SINGLE GROUP IN |
| Body Length | 0.562 INCHES NOMINAL IN |
| Reliability Indicator | NOT ESTABLISHED |
| Core Construction | POWDERED SINGLE COMPONENT |
| Thread Quantity Per Inch | 32 SINGLE GROUP |
| Terminal Type and Quantity | 2 TAB, SOLDER LUG |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP |
| 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 |
|---|---|
| 18-378 | Albert Frei & Sons, Inc. Dba Afs (USA) |
| 9140-0042 PRIMARY | Keysight Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| 9140-0042 | 3/9 Design control — primary reference Keysight Technologies, Inc. |
| 9140-0042 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
NSN 5950-00-034-1273 is a Coil,radio Frequency, manufactured by Keysight Technologies Inc, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-00-034-1273 has 2 manufacturer part numbers on file: 18-378 (Albert Frei & Sons, Inc. Dba Afs), 9140-0042 (Keysight Technologies Inc).
4 possible matches (shared part number, not a government interchangeability claim): 5950-00-645-3983, 5330-00-907-3649, 5935-01-041-7933. Verify interchangeability with system specifications before substitution.
Key specifications for 9140-0042: Inclosure Type: OPEN; Overall Diameter: 0.218 INCHES NOMINAL IN; Mounting Method: THREADED BUSHING SINGLE GROUP; Inductance Rating: 0.35 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING. 14 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.