The Transformer,radio Frequency, cataloged under National Stock Number 5950-00-646-2869, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Pax Mfg Corp Hammarlund Mfg Co Div. Government technical data includes 13 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 | 5950-00-646-2869 |
| Primary Part Number | 31245-1 |
| Item Name | Transformer,radio Frequency |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Pax Mfg Corp Hammarlund Mfg Co Div |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Body Outside Diameter | 0.531 INCHES NOMINAL IN |
| Turn Quantity | 23 SINGLE COMPONENT SINGLE PRIMARY |
| Turn Quantity | 150 SINGLE COMPONENT SINGLE SECONDARY |
| Mounting Method | CLIP SINGLE GROUP |
| Inductance Rating | 11.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Inductance Rating | 237.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE SECONDARY |
| Winding Conductor Size | 0.00500 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE PRIMARY IN |
| Coil Form Type | SOLID SINGLE COMPONENT |
| Winding Function and Quantity | 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT |
| Body Length | 1.438 INCHES NOMINAL IN |
| Frequency Rating | 540.0 KILOHERTZ MINIMUM AND 1.35 MEGAHERTZ MAXIMUM SINGLE COMPONENT |
| Terminal Type and Quantity | 4 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 |
|---|---|
| 31245-1 PRIMARY | Pax Mfg Corp Hammarlund Mfg Co Div (USA) |
NSN 5950-00-646-2869 is a Transformer,radio Frequency, manufactured by Pax Mfg Corp Hammarlund Mfg Co Div, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-00-646-2869 has 1 manufacturer part number on file: 31245-1 (Pax Mfg Corp Hammarlund Mfg Co Div).
Key specifications for 31245-1: Inclosure Type: FULLY INCLOSED; Body Outside Diameter: 0.531 INCHES NOMINAL IN; Turn Quantity: 23 SINGLE COMPONENT SINGLE PRIMARY; Turn Quantity: 150 SINGLE COMPONENT SINGLE SECONDARY. 13 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.