The Coil,radio Frequency, cataloged under National Stock Number 5950-00-497-0720, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Lenox-Fugle Intl Inc. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5950-00-497-0720 |
| Primary Part Number | MR 3.3 BA91 |
| Item Name | Coil,radio Frequency |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Lenox-Fugle Intl Inc |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Quality Factor | 8 MINIMUM SINGLE COMPONENT SINGLE WINDING |
| Body Outside Diameter | 0.164 INCHES MAXIMUM IN |
| Mounting Method | TERMINAL SINGLE GROUP |
| Inductance Rating | 3.30 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING |
| Coil Form Type | SOLID SINGLE COMPONENT |
| Maximum Operating Temp | 95.0 CELSIUS DEGC |
| Body Length | 0.450 INCHES MAXIMUM IN |
| Winding Operating Current | 1.03 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING |
| Rating Method | ELECTRICAL SINGLE COMPONENT SINGLE WINDING |
| DC Resistance Rating in Ohms | 0.310 SINGLE COMPONENT SINGLE WINDING |
| 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 |
|---|---|
| MR 3.3 BA91 | Lenox-Fugle Intl Inc (USA) |
| 900588-119 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| Reference | Meaning |
|---|---|
| J5651 | 3/9 Design control — primary reference Nytronics Inc |
NSN 5950-00-497-0720 is a Coil,radio Frequency, manufactured by Lenox-Fugle Intl Inc, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-00-497-0720 has 2 manufacturer part numbers on file: MR 3.3 BA91 (Lenox-Fugle Intl Inc), 900588-119 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).
1 possible match (shared part number, not a government interchangeability claim): 5950-00-497-0721. Verify interchangeability with system specifications before substitution.
Key specifications for MR 3.3 BA91: Inclosure Type: FULLY INCLOSED; Quality Factor: 8 MINIMUM SINGLE COMPONENT SINGLE WINDING; Body Outside Diameter: 0.164 INCHES MAXIMUM IN; Mounting Method: TERMINAL SINGLE GROUP. 13 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.