The Coil,electrical, cataloged under National Stock Number 5950-01-052-5044, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Celco Dba Constantine Engineering Laboratories Co. Government technical data includes 15 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-01-052-5044 |
| Primary Part Number | B2770-16 |
| Item Name | Coil,electrical |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Celco Dba Constantine Engineering Laboratories Co |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Body Outside Diameter | 2.300 INCHES NOMINAL IN |
| Mounting Method | FRICTION SINGLE GROUP |
| Inductance Rating | 0.80 MICROHENRIES NOMINAL SINGLE COMPONENT SECOND WINDING |
| Inductance Rating | 180.00 MICROHENRIES NOMINAL SINGLE COMPONENT FIRST WINDING |
| Body Length | 1.880 INCHES NOMINAL IN |
| Winding Operating Current | 1.3 AMPERES DC MAXIMUM SINGLE COMPONENT SECOND WINDING |
| Winding Operating Current | 1.7 AMPERES DC MAXIMUM SINGLE COMPONENT FIRST WINDING |
| Rating Method | ELECTRICAL SINGLE COMPONENT SINGLE WINDING |
| DC Resistance Rating in Ohms | 1.000 SINGLE COMPONENT ALL WINDING |
| Reliability Indicator | NOT ESTABLISHED |
| Core Construction | S0LID SINGLE COMPONENT |
| Winding Quantity | 2 SINGLE COMPONENT |
| Frequency Rating | 1.0 KILOHERTZ NOMINAL SINGLE COMPONENT |
| Terminal Type and Quantity | 4 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 |
|---|---|
| B2770-16 | Celco Dba Constantine Engineering Laboratories Co (USA) |
| Reference | Meaning |
|---|---|
| 12P06536F | 5/9 Secondary reference U.S. Government activity |
| SM-A-878388 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5950-01-052-5044 is a Coil,electrical, manufactured by Celco Dba Constantine Engineering Laboratories Co, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-052-5044 has 1 manufacturer part number on file: B2770-16 (Celco Dba Constantine Engineering Laboratories Co).
Key specifications for B2770-16: Inclosure Type: FULLY INCLOSED; Body Outside Diameter: 2.300 INCHES NOMINAL IN; Mounting Method: FRICTION SINGLE GROUP; Inductance Rating: 0.80 MICROHENRIES NOMINAL SINGLE COMPONENT SECOND WINDING. 15 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.