The Isolator,radio Frequency Reflect, cataloged under National Stock Number 5985-01-165-3974, 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 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5985-01-165-3974 |
| Primary Part Number | 11442281 |
| Item Name | Isolator,radio Frequency Reflect |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Frequency Range Rating | +1.4 TO 1.6 MEGAHERTZ |
| 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 |
|---|---|
| 11442281 PRIMARY | Us Army Aviation and Missile Command (USA) |
| Reference | Meaning |
|---|---|
| 11442281 | 5/9 Secondary reference Crane Electronics, Inc. Dba Stc Microwave Systems Div Signal Technology Corporation |
| 11442281 | 5/9 Secondary reference Fei Microwave Inc |
| 11442281 | 5/1 Secondary reference Frequency Electronics Inc |
NSN 5985-01-165-3974 is a Isolator,radio Frequency Reflect, manufactured by Us Army Aviation and Missile Command, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-165-3974 has 1 manufacturer part number on file: 11442281 (Us Army Aviation and Missile Command).
Key specifications for 11442281: Overall Height: 0.700 INCHES MINIMUM AND 0.800 INCHES MAXIMUM IN; Overall Length: 1.897 INCHES MINIMUM AND 1.977 INCHES MAXIMUM IN; Overall Width: 1.200 INCHES MINIMUM AND 1.300 INCHES MAXIMUM IN; Frequency Range Rating: +1.4 TO 1.6 MEGAHERTZ. 1 specification is 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 5985-01-165-3974 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.