PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4M-2Attenuator,fixed

Spectrum Control Inc Div Weinschel · NSN 5985-01-236-2708 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-236-2708 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-236-2708. Primary manufacturer part number: 4M-2.
Features
  • Attenuator,fixed — FSC 5985
  • Overall Diameter: 0.360 INCHES NOMINAL IN
  • Frequency Range: 0.000 HERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM
  • Attenuation Accuracy in Decibels: -0.30 TO 0.30
  • Application Design: TRANSMISSION LINE
  • Input Impedance Rating in Ohms: 50.0
  • Voltage Standing Wave Ratio: 1.15 AND 1.20 AND 1.25 AND 1.35
  • Body Style: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Attenuator,fixed, cataloged under National Stock Number 5985-01-236-2708, 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 Spectrum Control Inc Div Weinschel. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-01-236-2708
Primary Part Number4M-2
Item NameAttenuator,fixed
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerSpectrum Control Inc Div Weinschel
StatusACTIVE
Overall Diameter0.360 INCHES NOMINAL IN
Frequency Range0.000 HERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM
Attenuation Accuracy in Decibels-0.30 TO 0.30
Application DesignTRANSMISSION LINE
Input Impedance Rating in Ohms50.0
Voltage Standing Wave Ratio1.15 AND 1.20 AND 1.25 AND 1.35
Body StyleROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5120-00-293-1262J2632 INTERCHANGEABLE
Wrench,box
The Stanley Works Dba Stanley Proto
2030-00-376-1439 INTERCHANGEABLE
Steering Gear,electrohydraulic,m
3950-00-391-64012632 INTERCHANGEABLE
Sheave
Lake Shore Systems, Inc.
6625-00-581-2299 INTERCHANGEABLE
Voltmeter
5915-00-632-2375241-0643-010 INTERCHANGEABLE
Filter,low Pass
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
6625-00-801-1321SCDL76274 INTERCHANGEABLE
Lead Set,test
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5935-00-936-36067580 INTERCHANGEABLE
Connector,receptacle,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
5342-01-014-7434110856 INTERCHANGEABLE
Closure Protective
Unison Industries, Llc Dba Unison Industries Inc
5975-01-029-77102632 INTERCHANGEABLE
Box Connector,electrical
Abb Installation Products Inc
5905-01-096-54702632 INTERCHANGEABLE
Resistor,fixed,wire Wound
Crown Audio, Inc. Dba Crown International
Cross-Reference Index
Part NumberManufacturer
4M2DB Spectrum Control Inc Div Weinschel (USA)
263-2 Cinch Connectivity Solutions Inc (USA)
5L.5177.002.02 Hensoldt Sensors Gmbh Div Seps (DEU)
4M-2 Kontron Europe Gmbh (DEU)
0203-002 Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc (USA)
4M-2 PRIMARY Spectrum Control Inc Div Weinschel (USA)
Related Parts
5120-00-293-1262INTERCHANGEABLE
WRENCH,BOX
J2632
2030-00-376-1439INTERCHANGEABLE
STEERING GEAR,ELECTROHYDRAULIC,M
3950-00-391-6401INTERCHANGEABLE
SHEAVE
2632
6625-00-581-2299INTERCHANGEABLE
VOLTMETER
5915-00-632-2375INTERCHANGEABLE
FILTER,LOW PASS
241-0643-010
6625-00-801-1321INTERCHANGEABLE
LEAD SET,TEST
SCDL76274
5935-00-936-3606INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
7580
5342-01-014-7434INTERCHANGEABLE
CLOSURE PROTECTIVE
110856
5975-01-029-7710INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
2632
5905-01-096-5470INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
2632
5999-01-261-6659INTERCHANGEABLE
MAGNET ASSEMBLY
2632
5307-01-324-8407INTERCHANGEABLE
STUD,SELF-LOCKING
286-2

Frequently Asked Questions

What is NSN 5985-01-236-2708?

NSN 5985-01-236-2708 is a Attenuator,fixed, manufactured by Spectrum Control Inc Div Weinschel, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-236-2708?

NSN 5985-01-236-2708 has 6 cross-referenced part numbers: 4M2DB (Spectrum Control Inc Div Weinschel), 263-2 (Cinch Connectivity Solutions Inc), 5L.5177.002.02 (Hensoldt Sensors Gmbh Div Seps), 4M-2 (Kontron Europe Gmbh), 0203-002 (Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc) and 1 more.

What NSN replaces 5985-01-236-2708?

There are 12 known substitutes for 5985-01-236-2708: 5120-00-293-1262, 2030-00-376-1439, 3950-00-391-6401 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4M-2?

Key specifications for 4M-2: Overall Diameter: 0.360 INCHES NOMINAL IN; Frequency Range: 0.000 HERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM; Attenuation Accuracy in Decibels: -0.30 TO 0.30; Overall Length: 1.200 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com