The Loop,output, cataloged under National Stock Number 5985-01-228-8351, 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 R F Products, Inc. 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-228-8351 |
| Primary Part Number | 570601 |
| Item Name | Loop,output |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | R F Products, Inc |
| Status | ACTIVE |
| General Characteristics Item Description | METAL; 1.800 IN. LG; 0.828 IN. W; 0.800 IN. H IN |
| Precious Material | SILVER |
| Precious Material and Location | EXTERNAL SURFACES SILVER |
| 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 |
|---|---|
| 570601 PRIMARY | R F Products, Inc (USA) |
NSN 5985-01-228-8351 is a Loop,output, manufactured by R F Products, Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-228-8351 has 1 manufacturer part number on file: 570601 (R F Products, Inc).
1 possible match (shared part number, not a government interchangeability claim): 5950-01-400-3499. Verify interchangeability with system specifications before substitution.
Key specifications for 570601: General Characteristics Item Description: METAL; 1.800 IN. LG; 0.828 IN. W; 0.800 IN. H IN; Precious Material: SILVER; Precious Material and Location: EXTERNAL SURFACES SILVER. 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.