PartsTable TECHNICAL DATA SHEET
NSN 5985-01-678-3557Government record, cited

Attenuator, Variable5985-01-678-3557

NSN 5985-01-678-3557 · NIIN 016783557 · Part number CPP-45B
Midori America Corp · FSC 5985 — Antennas, Waveguides, and Related Equipment · FSG 59 — Electrical and Electronic Equipment Components · CAGE 0HNV0
Government record, cited
NSN 5985-01-678-3557 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-678-3557. Manufacturer of record part number: CPP-45B.
Also searched as  5985-01-678-3557 · 5985016783557 · NIIN 016783557 · 01-678-3557 · FSC 5985 Antennas, Waveguides, and Related Equipment · CAGE 0HNV0 · CPP-45B
Nearby stock numbers  ·
Features
  • Attenuator,variable — FSC 5985
  • Body Style: CYLINDRICAL W/SIDE TERMINALS
  • Adjustment Device Type and Quantity: 1 KNOB
  • Application Design: AUDIO
  • Power Rating: 3.0 WATTS AVERAGE
  • 1 manufacturer part number on file
  • Manufacturer of record: Midori America Corp
Identification
  • NSN: 5985-01-678-3557
  • NIIN: 016783557
  • FSC: 5985 — Antennas, Waveguides, and Related Equipment
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: CPP-45B
  • Manufacturer: Midori America Corp
General Description

The Attenuator,variable, cataloged under National Stock Number 5985-01-678-3557, 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 Midori America Corp. Government technical data includes 4 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.

Technical Specifications
ParameterValue
NSN5985-01-678-3557
Primary Part NumberCPP-45B
Item NameAttenuator,variable
FSC / FSG5985 / 59 — Antennas, Waveguides, and Related Equipment
ManufacturerMidori America Corp
StatusACTIVE
Body StyleCYLINDRICAL W/SIDE TERMINALS
Adjustment Device Type and Quantity1 KNOB
Application DesignAUDIO
Power Rating3.0 WATTS AVERAGE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
CPP-45B PRIMARY Midori America Corp (USA)
No interchangeability data on file.
Other items in FSC 5985 — Antennas, Waveguides, and Related Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5985-00-001-1854
ANTENNA
5985-00-001-1862
WAVEGUIDE ASSEMBLY
5985-00-001-1869
WAVEGUIDE ASSEMBLY
5985-00-001-1870
WAVEGUIDE ASSEMBLY
5985-00-001-1871
WAVEGUIDE ASSEMBLY
5985-00-001-1874
WAVEGUIDE ASSEMBLY
5985-00-001-1875
ADAPTER,WAVEGUIDE
5985-00-001-1876
WAVEGUIDE ASSEMBLY

Frequently Asked Questions

What is NSN 5985-01-678-3557?

NSN 5985-01-678-3557 is a Attenuator,variable, manufactured by Midori America Corp, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.

What part numbers are listed for NSN 5985-01-678-3557?

NSN 5985-01-678-3557 has 1 manufacturer part number on file: CPP-45B (Midori America Corp).

What are the specifications of CPP-45B?

Key specifications for CPP-45B: Body Style: CYLINDRICAL W/SIDE TERMINALS; Adjustment Device Type and Quantity: 1 KNOB; Part Name Assigned by Controlling Agency: HOCKEY PUCK FILTER; Application Design: AUDIO. 4 specifications are documented in the U.S. Government catalog.

Is NSN 5985-01-678-3557 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

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.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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