The Coil,radio Frequency, cataloged under National Stock Number 5950-00-491-2445, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Stackpole Corp the. Government technical data includes 9 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5950-00-491-2445 |
| Primary Part Number | 57-1312 |
| Item Name | Coil,radio Frequency |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Stackpole Corp the |
| Status | ACTIVE |
| Inclosure Type | OPEN |
| Body Outside Diameter | 0.375 INCHES NOMINAL IN |
| Turn Quantity | 2 SINGLE COMPONENT SINGLE WINDING |
| Mounting Method | TERMINAL SINGLE GROUP |
| Inductance Rating | 0.89 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING |
| Coil Form Type | AIR WOUND SINGLE COMPONENT |
| Body Length | 0.125 INCHES NOMINAL IN |
| Reliability Indicator | NOT ESTABLISHED |
| Terminal Type and Quantity | 2 WIRE LEAD |
| 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 |
|---|---|
| 57-1312 | Stackpole Corp the (USA) |
| Reference | Meaning |
|---|---|
| 57-0104 | 5/9 Secondary reference Stackpole Corp the |
| F625-65-TC9 | 5/9 Secondary reference Titan Corp the Indiana General Ferrite Component Products Div |
| 276-0554-00 | 3/2 Design control — primary reference U.S. Government activity |
| CF102T1 | 5/9 Secondary reference Titan Corp the Indiana General Ferrite Component Products Div |
NSN 5950-00-491-2445 is a Coil,radio Frequency, manufactured by Stackpole Corp the, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-00-491-2445 has 1 manufacturer part number on file: 57-1312 (Stackpole Corp the).
2 possible matches (shared part number, not a government interchangeability claim): 2910-00-678-3491, 6240-01-419-7644. Verify interchangeability with system specifications before substitution.
Key specifications for 57-1312: Inclosure Type: OPEN; Body Outside Diameter: 0.375 INCHES NOMINAL IN; Turn Quantity: 2 SINGLE COMPONENT SINGLE WINDING; Mounting Method: TERMINAL SINGLE GROUP. 9 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.