PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

651-93Attenuator,variable

Meggitt (new Hampshire), Inc · NSN 5985-00-837-3841 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-837-3841 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-837-3841. Primary manufacturer part number: 651-93.
Features
  • Attenuator,variable — FSC 5985
  • Segment Attenuation Range in Decibels: +80.00 TO 100.00 AND +100.00 TO 120.00
  • Impedance Rating in Ohms: 50.0 INPUT-OUTPUT
  • Application Design: TRANSMISSION LINE
  • Body Style: COAXIAL TYPE
  • FSC Application Data: ATTENUATOR,VARIABLE
  • 1 verified cross-reference
  • Primary manufacturer: Meggitt (new Hampshire), Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Attenuator,variable, cataloged under National Stock Number 5985-00-837-3841, 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 Meggitt (new Hampshire), Inc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-00-837-3841
Primary Part Number651-93
Item NameAttenuator,variable
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerMeggitt (new Hampshire), Inc
StatusACTIVE
Segment Attenuation Range in Decibels+80.00 TO 100.00 AND +100.00 TO 120.00
Impedance Rating in Ohms50.0 INPUT-OUTPUT
Application DesignTRANSMISSION LINE
Body StyleCOAXIAL TYPE
FSC Application DataATTENUATOR,VARIABLE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5365-00-531-842311145-52 INTERCHANGEABLE
Shim
Cummins Inc.
4310-01-006-3564 INTERCHANGEABLE
Guard Fan Compressor
4730-01-124-67146519-3 INTERCHANGEABLE
Coupling Half,quick Disconnect
Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division
4130-01-703-302765193 INTERCHANGEABLE
Condenser,refrigeration
Electro Impulse Laboratory Inc Dba Electro Impulse Inc
Cross-Reference Index
Part NumberManufacturer
651-93 PRIMARY Meggitt (new Hampshire), Inc (USA)
Related Parts
5365-00-531-8423INTERCHANGEABLE
SHIM
11145-52
4310-01-006-3564INTERCHANGEABLE
GUARD FAN COMPRESSOR
4730-01-124-6714INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
6519-3
4130-01-703-3027INTERCHANGEABLE
CONDENSER,REFRIGERATION
65193

Frequently Asked Questions

What is NSN 5985-00-837-3841?

NSN 5985-00-837-3841 is a Attenuator,variable, manufactured by Meggitt (new Hampshire), Inc, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-00-837-3841?

NSN 5985-00-837-3841 has 1 cross-referenced part number: 651-93 (Meggitt (new Hampshire), Inc).

What NSN replaces 5985-00-837-3841?

There are 4 known substitutes for 5985-00-837-3841: 5365-00-531-8423, 4310-01-006-3564, 4730-01-124-6714 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 651-93?

Key specifications for 651-93: Overall Width: 5.000 INCHES NOMINAL IN; Segment Attenuation Range in Decibels: +80.00 TO 100.00 AND +100.00 TO 120.00; Overall Height: 5.000 INCHES NOMINAL IN; Impedance Rating in Ohms: 50.0 INPUT-OUTPUT. 8 total characteristics are documented in the Federal Logistics Information System.

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