The Coil,radio Frequency, cataloged under National Stock Number 5950-01-438-4977, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Rtx Corp. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-01-438-4977 |
| Primary Part Number | 23-00458-504 |
| Item Name | Coil,radio Frequency |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Rtx Corp |
| Status | ACTIVE |
| 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 |
|---|---|
| 23-00458-504 PRIMARY | Rtx Corp (USA) |
| 23-00458-504 | B G Laboratories Inc. (USA) |
| Reference | Meaning |
|---|---|
| 23-00458-504 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 23-00458-504 | 5/9 Secondary reference Electronic Precision Components Corp B G Electronics Div |
NSN 5950-01-438-4977 is a Coil,radio Frequency, manufactured by Rtx Corp, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-438-4977 has 2 manufacturer part numbers on file: 23-00458-504 (Rtx Corp), 23-00458-504 (B G Laboratories Inc.).
Key specifications for 23-00458-504: Special Features: FREQUENCY AT WHICH INDUCTANCE AND QUALITY FACTOR APPLIES: 40.0 KILOHERTZ. 0 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.