The Transformer,radio Frequency, cataloged under National Stock Number 5950-00-268-8977, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Rauland-Borg Corp. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5950-00-268-8977 |
| Primary Part Number | LL0020 |
| Item Name | Transformer,radio Frequency |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Rauland-Borg Corp |
| Status | ACTIVE |
| Mounting Facility Quantity | 2 SINGLE GROUP |
| Inclosure Type | FULLY INCLOSED |
| Body Width | 1.375 INCHES NOMINAL IN |
| Body Height | 1.375 INCHES NOMINAL IN |
| Adjustment Method and Quantity | 1 ADJUSTABLE CORE SINGLE COMPONENT |
| Mounting Hole Diameter | 0.112 INCHES NOMINAL SINGLE GROUP IN |
| Coil Form Type | SOLID SINGLE COMPONENT |
| Winding Shielding Method | EXTERNAL INCLOSURE SINGLE COMPONENT |
| Distance Between Mounting Facility Centers | 0.813 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Body Length | 1.500 INCHES NOMINAL IN |
| Frequency Rating | 3.8 MEGAHERTZ MINIMUM AND 6.5 MEGAHERTZ MAXIMUM SINGLE COMPONENT |
| Terminal Type and Quantity | 5 TAB, SOLDER LUG |
| 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 |
|---|---|
| LL0020 PRIMARY | Rauland-Borg Corp (USA) |
| Reference | Meaning |
|---|---|
| LL0020 | 5/2 Secondary reference U.S. Government activity |
NSN 5950-00-268-8977 is a Transformer,radio Frequency, manufactured by Rauland-Borg Corp, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-00-268-8977 has 1 manufacturer part number on file: LL0020 (Rauland-Borg Corp).
Key specifications for LL0020: Mounting Facility Quantity: 2 SINGLE GROUP; Inclosure Type: FULLY INCLOSED; Body Width: 1.375 INCHES NOMINAL IN; Body Height: 1.375 INCHES NOMINAL IN. 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.