The Transformer,radio Frequency, cataloged under National Stock Number 5950-00-660-7390, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Comspace Corp Munston Electronics Div. Government technical data includes 12 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. 6 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 | 5950-00-660-7390 |
| Primary Part Number | 1687 |
| Item Name | Transformer,radio Frequency |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Comspace Corp Munston Electronics Div |
| Status | ACTIVE |
| Inclosure Type | OPEN |
| Body Outside Diameter | 0.562 INCHES NOMINAL IN |
| Turn Quantity | 70 SINGLE COMPONENT SINGLE PRIMARY |
| Mounting Method | TERMINAL SINGLE GROUP |
| Inductance Rating | 14.00 MILLIHENRIES NOMINAL AND 34.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Winding Conductor Size | 0.01264 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE PRIMARY IN |
| Coil Form Type | SOLID SINGLE COMPONENT |
| Winding Function and Quantity | 1 PRIMARY SINGLE COMPONENT |
| Body Length | 2.750 INCHES NOMINAL IN |
| Rating Method | WINDING TURNS SINGLE COMPONENT SINGLE PRIMARY |
| Reliability Indicator | NOT ESTABLISHED |
| Terminal Type and Quantity | 3 TAB, SOLDER LUG |
| 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 |
|---|---|
| 1687 PRIMARY | Comspace Corp Munston Electronics Div (USA) |
NSN 5950-00-660-7390 is a Transformer,radio Frequency, manufactured by Comspace Corp Munston Electronics Div, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-00-660-7390 has 1 manufacturer part number on file: 1687 (Comspace Corp Munston Electronics Div).
6 possible matches (shared part number, not a government interchangeability claim): 5935-00-987-5911, 9905-01-251-7698, 4730-01-264-1877. Verify interchangeability with system specifications before substitution.
Key specifications for 1687: Inclosure Type: OPEN; Body Outside Diameter: 0.562 INCHES NOMINAL IN; Turn Quantity: 70 SINGLE COMPONENT SINGLE PRIMARY; Mounting Method: TERMINAL SINGLE GROUP. 12 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.