The Isolator,radio Frequency Reflect, cataloged under National Stock Number 5985-00-464-3828, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Telephonics Corporation. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-464-3828 |
| Primary Part Number | 396339-1 |
| Item Name | Isolator,radio Frequency Reflect |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Telephonics Corporation |
| Status | ACTIVE |
| FSC Application Data | TRANSMITTING SETS,ELECTRONIC GUIDANCE SIGNALS |
| Document Type | MILITARY SPECIFICATION |
| Length | 1.312 INCHES NOMINAL IN |
| Flange Quantity | 2 |
| Flange Type | CHOKE |
| Flange Connecting Hole Diameter | 0.171 INCHES NOMINAL IN |
| Identification Designator | TYPE UG-419/U |
| Frequency Range Rating | +15.4 TO 15.7 GIGAHERTZ |
| Flange Connecting Hole Spacing | SPACED ON 0.956 IN. BY 0.956 IN. MTG CENTERS IN |
| Document Identification | MIL-F-3922-59 |
| Flange Connection Facility Quantity | 4 |
| Width | 1.312 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 396339-1 PRIMARY | Telephonics Corporation (USA) |
| Reference | Meaning |
|---|---|
| MA8K286 | 5/9 Secondary reference U.S. Government activity |
| MA8K561 | 5/9 Secondary reference U.S. Government activity |
| 396339-1 | 5/9 Secondary reference L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products |
NSN 5985-00-464-3828 is a Isolator,radio Frequency Reflect, manufactured by Telephonics Corporation, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-464-3828 has 1 manufacturer part number on file: 396339-1 (Telephonics Corporation).
Key specifications for 396339-1: Overall Height: 1.312 INCHES NOMINAL IN; FSC Application Data: TRANSMITTING SETS,ELECTRONIC GUIDANCE SIGNALS; Document Type: MILITARY SPECIFICATION; Length: 1.312 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.
NSN 5985-00-464-3828 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.