The Transformer,pulse, cataloged under National Stock Number 5950-00-944-9453, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Pulse Engineering Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-00-944-9453 |
| Primary Part Number | PE3857 |
| Item Name | Transformer,pulse |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Pulse Engineering Inc |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Overall Diameter | 0.410 INCHES MAXIMUM IN |
| Mounting Method | TERMINAL SINGLE GROUP |
| Pulse Repetition Rate | 1.0 KILOHERTZ SINGLE COMPONENT |
| Winding Function and Quantity | 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT |
| Maximum Operating Temp | 65.0 CELSIUS DEGC |
| DC Resistance Rating in Ohms | 16.700 SINGLE COMPONENT SINGLE PRIMARY |
| DC Resistance Rating in Ohms | 17.100 SINGLE COMPONENT FIRST SECONDARY |
| Reliability Indicator | NOT ESTABLISHED |
| Frequency Rating | 100.0 KILOHERTZ NOMINAL SINGLE COMPONENT |
| Primary to Secondary Turn Ratio | 1 TO 1 TO 1 SINGLE COMPONENT |
| Terminal Type and Quantity | 6 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 |
|---|---|
| PE3857 | Pulse Engineering Inc (USA) |
| Reference | Meaning |
|---|---|
| SM-B-526792 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5950-00-944-9453 is a Transformer,pulse, manufactured by Pulse Engineering Inc, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-00-944-9453 has 1 manufacturer part number on file: PE3857 (Pulse Engineering Inc).
Key specifications for PE3857: Inclosure Type: FULLY INCLOSED; Overall Diameter: 0.410 INCHES MAXIMUM IN; Mounting Method: TERMINAL SINGLE GROUP; Pulse Repetition Rate: 1.0 KILOHERTZ SINGLE COMPONENT. 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.