PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

104BMicrophone,carbon

Shure Bros Inc · NSN 5965-00-463-3929 · FSC 5965 · No Item Name Available
Verified by PartsTable
NSN 5965-00-463-3929 — this item is cataloged by the U.S. Government under National Stock Number 5965-00-463-3929. Primary manufacturer part number: 104B.
Features
  • Microphone,carbon — FSC 5965
  • Operating DC: 50.0 MILLIAMPERES NOMINAL
  • Mounting Method: ADAPTER
  • Output Sensitivity Rating in Decibels: 32.0
  • Frequency Response Range in Hertz: +300.0 TO 4000.0
  • Switch Type: PUSH
  • Height: 1.765 INCHES NOMINAL IN
  • Impedance Selection Method: INTEGRAL SWITCH
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microphone,carbon, cataloged under National Stock Number 5965-00-463-3929, is classified within Federal Supply Class 5965 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Shure Bros Inc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5965-00-463-3929
Primary Part Number104B
Item NameMicrophone,carbon
FSC / FSG5965 / 59 — No Item Name Available
ManufacturerShure Bros Inc
StatusCANCELLED
Operating DC50.0 MILLIAMPERES NOMINAL
Mounting MethodADAPTER
Output Sensitivity Rating in Decibels32.0
Frequency Response Range in Hertz+300.0 TO 4000.0
Switch TypePUSH
Height1.765 INCHES NOMINAL IN
Impedance Selection MethodINTEGRAL SWITCH
Sound Pickup Directional TypeOMNIDIRECTIONAL
Polarity ConnectionREQUIRED
DC Resistance Rating in Ohms30.0 MINIMUM AND 50.0 MAXIMUM
Electrical Connection TypeINTEGRAL CORD
Width2.875 INCHES NOMINAL IN
Body StyleHAND HELD
Length3.687 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5340-00-040-1909 INTERCHANGEABLE
Cover,access
5355-00-065-5084MS91528-104B INTERCHANGEABLE
Knob
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
4520-00-132-5602 INTERCHANGEABLE
Pumping Unit,condensate,heating-
5935-00-201-277418093 INTERCHANGEABLE
Connector,plug,electrical
Cardwell Condenser Corp Lapointe-Admiral Div
4730-00-256-981100104-0004-1 INTERCHANGEABLE
Cup,oil,lubricating
Gits Mfg Co Inc
5945-00-259-5419C64104-2 INTERCHANGEABLE
Relay,electromagnetic
Raytheon Company Dba Raytheon Co
4730-00-277-7331SAE J530 6-6-6 130438B INTERCHANGEABLE
Tee,pipe
Sae International Dba Sae International
2520-00-497-1669 INTERCHANGEABLE
Cable
5905-00-557-416810-4B INTERCHANGEABLE
Resistor,current Regulating
Amperite Co Inc
5970-00-660-721318093 INTERCHANGEABLE
Insulator,standoff
Ward Leonard Ct Llc
Cross-Reference Index
Part NumberManufacturer
CB4ADJ Shure Bros Inc (USA)
18093 Shure Bros Inc (USA)
CM1 Bell Audio Systems Inc (USA)
CB4T Shure Bros Inc (USA)
104B PRIMARY Shure Bros Inc (USA)
101C PRIMARY Shure Bros Inc (USA)
Related Parts
5340-00-040-1909INTERCHANGEABLE
COVER,ACCESS
5355-00-065-5084INTERCHANGEABLE
KNOB
MS91528-104B
4520-00-132-5602INTERCHANGEABLE
PUMPING UNIT,CONDENSATE,HEATING-
5935-00-201-2774INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
18093
4730-00-256-9811INTERCHANGEABLE
CUP,OIL,LUBRICATING
00104-0004-1
5945-00-259-5419INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
C64104-2
4730-00-277-7331INTERCHANGEABLE
TEE,PIPE
SAE J530 6-6-6 130438B
2520-00-497-1669INTERCHANGEABLE
CABLE
5905-00-557-4168INTERCHANGEABLE
RESISTOR,CURRENT REGULATING
10-4B
5970-00-660-7213INTERCHANGEABLE
INSULATOR,STANDOFF
18093
5905-00-678-1082INTERCHANGEABLE
RESISTOR,THERMAL
5821-00-700-4516INTERCHANGEABLE
PANEL PRINTED

Frequently Asked Questions

What is NSN 5965-00-463-3929?

NSN 5965-00-463-3929 is a Microphone,carbon, manufactured by Shure Bros Inc, classified under FSC 5965 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5965-00-463-3929?

NSN 5965-00-463-3929 has 6 cross-referenced part numbers: CB4ADJ (Shure Bros Inc), 18093 (Shure Bros Inc), CM1 (Bell Audio Systems Inc), CB4T (Shure Bros Inc), 104B (Shure Bros Inc) and 1 more.

What NSN replaces 5965-00-463-3929?

There are 12 known substitutes for 5965-00-463-3929: 5340-00-040-1909, 5355-00-065-5084, 4520-00-132-5602 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 104B?

Key specifications for 104B: Operating DC: 50.0 MILLIAMPERES NOMINAL; Mounting Method: ADAPTER; Output Sensitivity Rating in Decibels: 32.0; Frequency Response Range in Hertz: +300.0 TO 4000.0. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5965-00-463-3929 still in active supply?

NSN 5965-00-463-3929 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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