The Isolator,radio Frequency Reflect, cataloged under National Stock Number 5985-01-066-5872, 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 Raytheon Company Dba Raytheon Co. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-066-5872 |
| Primary Part Number | 977404-1 |
| Item Name | Isolator,radio Frequency Reflect |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Raytheon Company Dba Raytheon Co |
| Status | ACTIVE |
| Flange Type | CHOKE AND COVER |
| Flange Connecting Hole Diameter | 0.125 INCHES MINIMUM AND 0.131 INCHES MAXIMUM IN |
| Frequency Range Rating | +9.0 TO 9.2 GIGAHERTZ |
| Flange Connecting Hole Spacing | ON SQUARE 1.0 IN. SIDES IN |
| Flange Connecting Hole Thread Size | 0.164-32 |
| 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 |
|---|---|
| 977404-1 PRIMARY | Raytheon Company Dba Raytheon Co (USA) |
| Reference | Meaning |
|---|---|
| 977404-1 | 5/9 Secondary reference Raytheon Company Div Corp |
NSN 5985-01-066-5872 is a Isolator,radio Frequency Reflect, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-066-5872 has 1 manufacturer part number on file: 977404-1 (Raytheon Company Dba Raytheon Co).
Key specifications for 977404-1: Overall Height: 1.500 INCHES NOMINAL IN; Flange Type: CHOKE AND COVER; Overall Length: 2.500 INCHES NOMINAL IN; Overall Width: 1.620 INCHES NOMINAL IN. 5 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 5985-01-066-5872 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.