The Coil,radio Frequency, cataloged under National Stock Number 5950-01-100-5854, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. Government technical data includes 16 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5950-01-100-5854 |
| Primary Part Number | 240-1998-350 |
| Item Name | Coil,radio Frequency |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| Status | ACTIVE |
| Inclosure Type | OPENOPEN |
| Precious Material | SILVERSILVER |
| Body Outside Diameter | 0.171 INCHES NOMINAL0.171 INCHES NOMINAL IN |
| Turn Quantity | 1 SINGLE COMPONENT SINGLE WINDING1 SINGLE COMPONENT SINGLE WINDING |
| Mounting Method | TERMINAL SINGLE GROUPTERMINAL SINGLE GROUP |
| Winding Conductor Size | 0.02535 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING0.02535 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN |
| Coil Form Type | AIR WOUND SINGLE COMPONENTAIR WOUND SINGLE COMPONENT |
| Features Provided | TINNED WIRE LEADSTINNED WIRE LEADS |
| Distance Between Mounting Facility Centers | 0.270 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP0.270 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Maximum Operating Temp | 125.0 CELSIUS125.0 CELSIUS DEGC |
| Body Length | 0.295 INCHES NOMINAL0.295 INCHES NOMINAL IN |
| Rating Method | WINDING TURNS SINGLE COMPONENT SINGLE WINDINGWINDING TURNS SINGLE COMPONENT SINGLE WINDING |
| Reliability Indicator | NOT ESTABLISHEDNOT ESTABLISHED |
| Precious Material and Location | TERMINAL SURFACE SILVERTERMINAL SURFACE SILVER |
| Terminal Type and Quantity | 2 WIRE LEAD2 WIRE LEAD |
| Hazardous Locations/environmental Protection | MOISTURE RESISTANT AND MOISTURE RESISTANT AND VIBRATION RESISTANTVIBRATION RESISTANT |
| 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 |
|---|---|
| 240-1998-350 PRIMARY | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
| 240-1998-350 | Hytronics Corp. (USA) |
| Reference | Meaning |
|---|---|
| A596 | 5/2 Secondary reference U.S. Government activity |
NSN 5950-01-100-5854 is a Coil,radio Frequency, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-100-5854 has 2 manufacturer part numbers on file: 240-1998-350 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), 240-1998-350 (Hytronics Corp.).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-415-0634. Verify interchangeability with system specifications before substitution.
Key specifications for 240-1998-350: Inclosure Type: OPENOPEN; Precious Material: SILVERSILVER; Body Outside Diameter: 0.171 INCHES NOMINAL0.171 INCHES NOMINAL IN; Turn Quantity: 1 SINGLE COMPONENT SINGLE WINDING1 SINGLE COMPONENT SINGLE WINDING. 16 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.