The Transformer Assembly, cataloged under National Stock Number 5950-01-072-3967, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Superior Electric Holding Group Llc Div Specialty Product Technologies. Government technical data includes 22 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-01-072-3967 |
| Primary Part Number | 10B-1237B |
| Item Name | Transformer Assembly |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Superior Electric Holding Group Llc Div Specialty Product Technologies |
| Status | ACTIVE |
| Mounting Facility Quantity | 8 SINGLE GROUP |
| Inclosure Type | FULLY INCLOSED |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 2.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Input-Output Phase Relationship | SINGLE PHASE TO SINGLE PHASE ALL COMPONENTS |
| Mounting Method | THREADED HOLE(S) SINGLE GROUP |
| Adjustment Device Drive Type | SHAFT ALL COMPONENTS |
| Body Width | 3.250 INCHES NOMINAL IN |
| Body Height | 3.750 INCHES NOMINAL IN |
| Maximum Transformer Power Rating | 0.37 VOLT-AMPERE ALL COMPONENTS |
| Adjustment Method and Quantity | 1 ADJUSTABLE CORE ALL COMPONENTS |
| Winding Function and Quantity | 1 PRIMARY, VARIABLE AUTOTRANSFORMER TYPE ALL COMPONENTS |
| Nominal Thread Size | 0.190 INCHES SINGLE GROUP IN |
| Body Length | 8.220 INCHES NOMINAL IN |
| Winding Operating Current | 3.1 AMPERES AC MAXIMUM ALL COMPONENTS ALL PRIMARY OUTPUT |
| Rating Method | ELECTRICAL ALL COMPONENTS ALL PRIMARY |
| Reliability Indicator | NOT ESTABLISHED |
| Frequency Rating | 350.0 HERTZ MINIMUM AND 1.2 KILOHERTZ MAXIMUM ALL COMPONENTS |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 2.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Winding Operating Voltage | 0.00 AC VOLTS MINIMUM AND 140.00 AC VOLTS MAXIMUM ALL COMPONENTS ALL PRIMARY OUTPUT |
| Winding Operating Voltage | 120.00 AC VOLTS NOMINAL ALL COMPONENTS ALL PRIMARY INPUT |
| Terminal Type and Quantity | 15 SCREW |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP |
| 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 |
|---|---|
| 10B-1237B | Superior Electric Holding Group Llc Div Specialty Product Technologies (USA) |
| Reference | Meaning |
|---|---|
| 30002000 | 5/9 Secondary reference Control Data Systems Inc Contracts Dept |
| 30002000 | 3/9 Design control — primary reference Syntegra / Usa/ Inc Computer Parts and Supplies ARH205 |
NSN 5950-01-072-3967 is a Transformer Assembly, manufactured by Superior Electric Holding Group Llc Div Specialty Product Technologies, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-072-3967 has 1 manufacturer part number on file: 10B-1237B (Superior Electric Holding Group Llc Div Specialty Product Technologies).
1 possible match (shared part number, not a government interchangeability claim): 5905-01-110-1708. Verify interchangeability with system specifications before substitution.
Key specifications for 10B-1237B: Mounting Facility Quantity: 8 SINGLE GROUP; Inclosure Type: FULLY INCLOSED; Center to Center Distance Between Mounting Facilities Parallel to Length: 2.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE ALL COMPONENTS. 22 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.