The Isolator,radio Frequency Reflect, cataloged under National Stock Number 5985-01-397-7596, 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 Sierra Microwave Technology, Llc. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5985-01-397-7596 |
| Primary Part Number | SM21319 |
| Item Name | Isolator,radio Frequency Reflect |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Sierra Microwave Technology, Llc |
| Status | ACTIVE |
| Controlling Agency | SANDERS |
| Connector Quantity | 4 |
| Frequency Range Rating | +6.0 TO 18.0 GIGAHERTZ |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| SM21319 | Sierra Microwave Technology, Llc (USA) |
| Reference | Meaning |
|---|---|
| 294040P2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5985-01-397-7596 is a Isolator,radio Frequency Reflect, manufactured by Sierra Microwave Technology, Llc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-397-7596 has 1 manufacturer part number on file: SM21319 (Sierra Microwave Technology, Llc).
Key specifications for SM21319: Overall Height: 1.030 INCHES MINIMUM AND 1.070 INCHES MAXIMUM IN; Controlling Agency: SANDERS; Overall Width: 0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN; Connector Quantity: 4. 3 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.
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.