The Coil,electrical, cataloged under National Stock Number 5950-01-398-4810, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems. Government technical data includes 8 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 | 5950-01-398-4810 |
| Primary Part Number | 1639-1335 |
| Item Name | Coil,electrical |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems |
| Status | ACTIVE |
| Inclosure Type | OPEN |
| Turn Quantity | 25 SINGLE COMPONENT FIRST WINDING |
| Turn Quantity | 25 SINGLE COMPONENT SECOND WINDING |
| Rating Method | WINDING TURNS SINGLE COMPONENT SINGLE WINDING |
| Rating Method | WINDING TURNS SINGLE COMPONENT SINGLE PRIMARY |
| Reliability Indicator | NOT ESTABLISHED |
| Winding Quantity | 2 SINGLE COMPONENT |
| Terminal Type and Quantity | 4 PIN |
| 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 |
|---|---|
| 1639-1335 PRIMARY | Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems (USA) |
NSN 5950-01-398-4810 is a Coil,electrical, manufactured by Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-398-4810 has 1 manufacturer part number on file: 1639-1335 (Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems).
Key specifications for 1639-1335: Inclosure Type: OPEN; Turn Quantity: 25 SINGLE COMPONENT FIRST WINDING; Turn Quantity: 25 SINGLE COMPONENT SECOND WINDING; Rating Method: WINDING TURNS SINGLE COMPONENT SINGLE WINDING. 8 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.