The Circulator,radio Frequency, cataloged under National Stock Number 5985-01-217-0286, 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 Us Army Aviation and Missile Command. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-217-0286 |
| Primary Part Number | 7916840 |
| Item Name | Circulator,radio Frequency |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| FSC Application Data | ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT |
| Controlling Agency | U S ARMY MISSILE COMMAND |
| Connection Method | COAXIAL COUPLING |
| Trade Designation | CONNECTOR,COAXIAL,FEMALE,TYPE N |
| Identifying Number | 7916840 DRAWING NO. |
| Connector Quantity | 3 |
| Frequency Range Rating | +0.96 TO 1.10 GIGAHERTZ |
| Insertion Loss in Decibels | 0.5 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| M3C9525N | Dal-Tech Devices, Inc. Dba Dal-Tech Devices Inc Div Dal-Tec Devices, Inc (USA) |
| 7916840 PRIMARY | Us Army Aviation and Missile Command (USA) |
| DF2407 | Ditom Microwave Inc Dba Ditom Microwave Inc (USA) |
| MODEL 235-7B-FC | Ems Technologies Inc Div Defense & Space Systems (USA) |
| Reference | Meaning |
|---|---|
| MODEL M3B-1030 | 5/9 Secondary reference U.S. Government activity |
NSN 5985-01-217-0286 is a Circulator,radio Frequency, manufactured by Us Army Aviation and Missile Command, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-217-0286 has 4 manufacturer part numbers on file: M3C9525N (Dal-Tech Devices, Inc. Dba Dal-Tech Devices Inc Div Dal-Tec Devices, Inc), 7916840 (Us Army Aviation and Missile Command), DF2407 (Ditom Microwave Inc Dba Ditom Microwave Inc), MODEL 235-7B-FC (Ems Technologies Inc Div Defense & Space Systems).
Key specifications for 7916840: Overall Height: 1.500 INCHES NOMINAL IN; FSC Application Data: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT; Controlling Agency: U S ARMY MISSILE COMMAND; Connection Method: COAXIAL COUPLING. 8 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 5985-01-217-0286 has DEMIL Code D. 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.