The Transformer,pulse, cataloged under National Stock Number 5950-01-121-4320, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Beta Labs Inc a-B and Millen Mfg Div. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-01-121-4320 |
| Primary Part Number | J309-100 |
| Item Name | Transformer,pulse |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Beta Labs Inc a-B and Millen Mfg Div |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Overall Diameter | 0.328 INCHES MAXIMUM IN |
| Mounting Method | TERMINAL SINGLE GROUP |
| Inductance Rating | 100.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Winding Function and Quantity | 1 PRIMARY SINGLE COMPONENT |
| Distance Between Mounting Facility Centers | 0.200 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Body Length | 0.320 INCHES MAXIMUM IN |
| Winding Operating Current | 570.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY |
| DC Resistance Rating in Ohms | 1.200 SINGLE COMPONENT SINGLE PRIMARY |
| 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 |
|---|---|
| J309-100 | Beta Labs Inc a-B and Millen Mfg Div (USA) |
| 27652-28 | Torotel, Inc. Div Torotel Products, Inc. (USA) |
| 18160-28 | Vanguard Electronics, Llc (USA) |
| Reference | Meaning |
|---|---|
| 533616-28 | 3/2 Design control — primary reference U.S. Government activity |
| EP6182-28 | 5/2 Secondary reference U.S. Government activity |
| J302-100 | 5/9 Secondary reference Beta Labs Inc a-B and Millen Mfg Div |
NSN 5950-01-121-4320 is a Transformer,pulse, manufactured by Beta Labs Inc a-B and Millen Mfg Div, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-121-4320 has 3 manufacturer part numbers on file: J309-100 (Beta Labs Inc a-B and Millen Mfg Div), 27652-28 (Torotel, Inc. Div Torotel Products, Inc.), 18160-28 (Vanguard Electronics, Llc).
Key specifications for J309-100: Inclosure Type: FULLY INCLOSED; Overall Diameter: 0.328 INCHES MAXIMUM IN; Mounting Method: TERMINAL SINGLE GROUP; Inductance Rating: 100.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE PRIMARY. 11 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.