The Isolator,radio Frequency Reflect, cataloged under National Stock Number 5985-01-074-7819, 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 Precision Electronics, Inc. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5985-01-074-7819 |
| Primary Part Number | PEI7784 |
| Item Name | Isolator,radio Frequency Reflect |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Precision Electronics, Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| PEI7784 PRIMARY | Precision Electronics, Inc (USA) |
| 11213705CD | Raytheon Company (USA) |
| 11213705CD | Raytheon Company Dba Raytheon Co (USA) |
| RA-451-P | Espey Mfg and Electronics Corp (USA) |
| Reference | Meaning |
|---|---|
| RA-451-P | 5/9 Secondary reference U.S. Government activity |
| 11213705CD | 5/9 Secondary reference Raytheon Company Div Corp |
| 11213705CD | 5/9 Secondary reference Ballistic Missile Defense Systems Command |
NSN 5985-01-074-7819 is a Isolator,radio Frequency Reflect, manufactured by Precision Electronics, Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-074-7819 has 4 manufacturer part numbers on file: PEI7784 (Precision Electronics, Inc), 11213705CD (Raytheon Company), 11213705CD (Raytheon Company Dba Raytheon Co), RA-451-P (Espey Mfg and Electronics Corp).
Key specifications for PEI7784: Overall Height: 10.000 INCHES NOMINAL IN; Overall Length: 17.000 INCHES NOMINAL IN; Overall Width: 12.000 INCHES NOMINAL IN. 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.
NSN 5985-01-074-7819 has DEMIL Code B. 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.