The Coil,radio Frequency, cataloged under National Stock Number 5950-00-087-6633, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Frontgrade Technologies Inc.. Government technical data includes 10 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5950-00-087-6633 |
| Primary Part Number | 413091-3 |
| Item Name | Coil,radio Frequency |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Frontgrade Technologies Inc. |
| Status | ACTIVE |
| Inclosure Type | OPEN |
| Overall Diameter | 0.050 INCHES NOMINAL IN |
| Turn Quantity | 20 SINGLE COMPONENT SINGLE WINDING |
| Mounting Method | TERMINAL SINGLE GROUP |
| Winding Conductor Size | 0.00631 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN |
| Coil Form Type | SOLID SINGLE COMPONENT |
| Body Length | 0.625 INCHES NOMINAL IN |
| Rating Method | WINDING TURNS 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 |
|---|---|
| 413091-3 PRIMARY | Frontgrade Technologies Inc. (USA) |
| Reference | Meaning |
|---|---|
| 2405849-3 | 5/9 Secondary reference U.S. Government activity |
| 413091-3 | 5/9 Secondary reference U.S. Government activity |
| 413091-3 | 5/9 Secondary reference Atlantic Microwave Corporation Div Cobham Electronic Systems |
NSN 5950-00-087-6633 is a Coil,radio Frequency, manufactured by Frontgrade Technologies Inc., classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-00-087-6633 has 1 manufacturer part number on file: 413091-3 (Frontgrade Technologies Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5950-01-037-6800. Verify interchangeability with system specifications before substitution.
Key specifications for 413091-3: Inclosure Type: OPEN; Overall Diameter: 0.050 INCHES NOMINAL IN; Turn Quantity: 20 SINGLE COMPONENT SINGLE WINDING; Mounting Method: TERMINAL SINGLE GROUP. 10 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.