The Attenuator,variable, cataloged under National Stock Number 5985-00-283-5174, 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 Shallco, Inc. Government technical data includes 2 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-283-5174 |
| Primary Part Number | CP350Y |
| Item Name | Attenuator,variable |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Shallco, Inc |
| Status | ACTIVE |
| Overall Diameter | 1.750 INCHES NOMINAL IN |
| Attenuation Per Step in Decibels | 2.0 |
| 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 |
|---|---|
| CP350Y PRIMARY | Shallco, Inc (USA) |
NSN 5985-00-283-5174 is a Attenuator,variable, manufactured by Shallco, Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-283-5174 has 1 manufacturer part number on file: CP350Y (Shallco, Inc).
Key specifications for CP350Y: Overall Diameter: 1.750 INCHES NOMINAL IN; Attenuation Per Step in Decibels: 2.0; Special Features: SECTION QTY-1,RESISTANCE TOLERANCE-PORM 5 PCT,TREMINAL QTY-3,TERMINAL STYLE-SOLDER LUG,O/A DEPTH 3.094 IN,RESISTOR ELEMENT STYLE-COMPOSITION,MTG CONFIGURATION-ONE 3/8-32 THDED BUSHING 17/32 IN. LG ON FRONT,FREQ RANGE-0/20 KHZ,TERMINAL LOCATION-SIDE,STEP QTY-30,DECK QTY-1,ATTENUATION RANGE-0 TO INFINITY,OPEN STEP INCLUDED,LAST STEP STYLE-LINEAR,DETENT ACTION PROVIDED KHz. 2 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.