The Transformer Assembly, cataloged under National Stock Number 5950-01-258-3088, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Si Manufacturing, Inc Dba Standard Industries. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-01-258-3088 |
| Primary Part Number | 1818 |
| Item Name | Transformer Assembly |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Si Manufacturing, Inc Dba Standard Industries |
| Status | ACTIVE |
| Reliability Indicator | NOT ESTABLISHED |
| 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 |
|---|---|
| 1818 PRIMARY | Si Manufacturing, Inc Dba Standard Industries (USA) |
| Reference | Meaning |
|---|---|
| 446-0823-001 | 1/2 Source control — Government-approved source U.S. Government activity |
| TX06-111 | 5/9 Secondary reference Electro-Numerics, Inc. Div Cra Enterprises |
| 1818 | 3/9 Design control — primary reference Standard Industries |
| 322-330-885-000 | 3/2 Design control — primary reference U.S. Government activity |
| 446-0823-00 | 5/9 Secondary reference U.S. Government activity |
NSN 5950-01-258-3088 is a Transformer Assembly, manufactured by Si Manufacturing, Inc Dba Standard Industries, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-258-3088 has 1 manufacturer part number on file: 1818 (Si Manufacturing, Inc Dba Standard Industries).
Key specifications for 1818: Overall Length: 1.755 INCHES NOMINAL IN; Reliability Indicator: NOT ESTABLISHED. 1 specification is 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.