PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CP354MH4Attenuator,variable

Shallco, Inc · NSN 5985-01-123-8296 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-123-8296 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-123-8296. Primary manufacturer part number: CP354MH4.
Features
  • Attenuator,variable — FSC 5985
  • 3 verified cross-references
  • Primary manufacturer: Shallco, Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Attenuator,variable, cataloged under National Stock Number 5985-01-123-8296, is classified within Federal Supply Class 5985 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Shallco, Inc. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameAttenuator,variable
FSC / FSG5985 — No Item Name Available (FSG 59)
ManufacturersMeggitt (new Hampshire), Inc (CAGE 58880); Kay Elemetrics Corporation (CAGE 80138); Shallco, Inc (CAGE 28057)
Technical Specifications
ParameterValue
NSN5985-01-123-8296
Primary Part NumberCP354MH4
Item NameAttenuator,variable
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerShallco, Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
6685-00-111-1123163273 INTERCHANGEABLE
Gage,pressure,dial Indicating
Ametek, Inc. Div Aerospace & Defense
5340-00-235-18018707 INTERCHANGEABLE
Hasp,hinged
Stefanowicz & Lutz Inc Dba Merit Metal Products Corp
5950-00-648-0924 INTERCHANGEABLE
Transformer,audio Frequency
1620-00-738-0719 INTERCHANGEABLE
Piston,steer Damper
4730-01-023-85348707 INTERCHANGEABLE
Sleeve,flared,tube Fitting
Caterpillar Inc Div Caterpillar Defense
5365-01-042-24968707 INTERCHANGEABLE
Spacer,sleeve
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
4820-01-130-407481777-4 INTERCHANGEABLE
Valve,safety Relief
Waterous Company
5330-01-210-38908707 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
5360-01-488-79268707 INTERCHANGEABLE
Spring,helical,compression
Weldon Pump Llc
Cross-Reference Index
Part NumberManufacturer
CP354MH4 Meggitt (new Hampshire), Inc (USA)
8707 Kay Elemetrics Corporation (USA)
CP354MH4 PRIMARY Shallco, Inc (USA)
Related Parts
6685-00-111-1123INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
163273
5340-00-235-1801INTERCHANGEABLE
HASP,HINGED
8707
5950-00-648-0924INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
1620-00-738-0719INTERCHANGEABLE
PISTON,STEER DAMPER
4730-01-023-8534INTERCHANGEABLE
SLEEVE,FLARED,TUBE FITTING
8707
5365-01-042-2496INTERCHANGEABLE
SPACER,SLEEVE
8707
4820-01-130-4074INTERCHANGEABLE
VALVE,SAFETY RELIEF
81777-4
5330-01-210-3890INTERCHANGEABLE
SEAL,PLAIN ENCASED
8707
5360-01-488-7926INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
8707

Frequently Asked Questions

What is NSN 5985-01-123-8296?

NSN 5985-01-123-8296 is a Attenuator,variable, manufactured by Shallco, Inc, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-123-8296?

NSN 5985-01-123-8296 has 3 cross-referenced part numbers: CP354MH4 (Meggitt (new Hampshire), Inc), 8707 (Kay Elemetrics Corporation), CP354MH4 (Shallco, Inc).

What NSN replaces 5985-01-123-8296?

There are 9 known substitutes for 5985-01-123-8296: 6685-00-111-1123, 5340-00-235-1801, 5950-00-648-0924 and 6 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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