PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3TAttenuator Assembly

Aeroflex Systems Corp · NSN 5985-01-678-9235 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-678-9235 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-678-9235. Primary manufacturer part number: 3T.
Features
  • Attenuator Assembly — FSC 5985
  • Mounting Method: THREADED BUSHING
  • Assembly Construction Method: MOUNTED BETWEEN END FRAMES
  • 1 verified cross-reference
  • Primary manufacturer: Aeroflex Systems Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Attenuator Assembly, cataloged under National Stock Number 5985-01-678-9235, 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 Aeroflex Systems Corp. Government technical data includes 2 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-01-678-9235
Primary Part Number3T
Item NameAttenuator Assembly
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerAeroflex Systems Corp
StatusACTIVE
Mounting MethodTHREADED BUSHING
Assembly Construction MethodMOUNTED BETWEEN END FRAMES
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5960-00-004-1088815708 INTERCHANGEABLE
Retainer,electron Tube
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3110-00-100-0799332 INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
5975-00-179-45993T INTERCHANGEABLE
Cap,tube Electrical
Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect
5940-00-243-8754 INTERCHANGEABLE
Splice,conductor
5960-00-273-245110034335 INTERCHANGEABLE
Retainer,electron Tube
Us Army Aviation and Missile Command
6520-00-935-72573T INTERCHANGEABLE
Plugger,amalgam,dental
Heraeus Kulzer Inc Dental Products Div
5985-01-275-6975 INTERCHANGEABLE
Attenuator,fixed
5133-01-413-364515103 INTERCHANGEABLE
Drill,multi-Step
Stanley Tools Div of Stanley Works
5961-01-604-67893T INTERCHANGEABLE
Rectifier,semiconductor Device,u
Us Tech Inc Dba Us Tech Inc
Cross-Reference Index
Part NumberManufacturer
3T PRIMARY Aeroflex Systems Corp (USA)
Related Parts
5960-00-004-1088INTERCHANGEABLE
RETAINER,ELECTRON TUBE
815708
3110-00-100-0799INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
332
5975-00-179-4599INTERCHANGEABLE
CAP,TUBE ELECTRICAL
3T
5940-00-243-8754INTERCHANGEABLE
SPLICE,CONDUCTOR
5960-00-273-2451INTERCHANGEABLE
RETAINER,ELECTRON TUBE
10034335
6520-00-935-7257INTERCHANGEABLE
PLUGGER,AMALGAM,DENTAL
3T
5985-01-275-6975INTERCHANGEABLE
ATTENUATOR,FIXED
5133-01-413-3645INTERCHANGEABLE
DRILL,MULTI-STEP
15103
5961-01-604-6789INTERCHANGEABLE
RECTIFIER,SEMICONDUCTOR DEVICE,U
3T

Frequently Asked Questions

What is NSN 5985-01-678-9235?

NSN 5985-01-678-9235 is a Attenuator Assembly, manufactured by Aeroflex Systems Corp, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-678-9235?

NSN 5985-01-678-9235 has 1 cross-referenced part number: 3T (Aeroflex Systems Corp).

What NSN replaces 5985-01-678-9235?

There are 9 known substitutes for 5985-01-678-9235: 5960-00-004-1088, 3110-00-100-0799, 5975-00-179-4599 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3T?

Key specifications for 3T: Mounting Method: THREADED BUSHING; Part Name Assigned by Controlling Agency: ATTENUATOR ASSEMBLY; Assembly Construction Method: MOUNTED BETWEEN END FRAMES. 3 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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