PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4165Microphone Cartridge

B-K Medical Systems, Inc. · NSN 5965-01-053-0475 · FSC 5965 · No Item Name Available
Verified by PartsTable
NSN 5965-01-053-0475 — this item is cataloged by the U.S. Government under National Stock Number 5965-01-053-0475. Primary manufacturer part number: 4165.
Features
  • Microphone Cartridge — FSC 5965
  • General Characteristics Item Description: 1/2 IN. DIA.,CONDENSER,0.01 HZ TO 140 HZ IN
  • 1 verified cross-reference
  • Primary manufacturer: B-K Medical Systems, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microphone Cartridge, cataloged under National Stock Number 5965-01-053-0475, 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 B-K Medical Systems, Inc.. Government technical data includes 1 verified specification, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5965-01-053-0475
Primary Part Number4165
Item NameMicrophone Cartridge
FSC / FSG5965 / 59 — No Item Name Available
ManufacturerB-K Medical Systems, Inc.
StatusACTIVE
General Characteristics Item Description1/2 IN. DIA.,CONDENSER,0.01 HZ TO 140 HZ IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-088-20534165 INTERCHANGEABLE
Bearing,ball,annular
New Hampshire Ball Bearings Inc Div Hitech Division
2805-00-132-46752808507 INTERCHANGEABLE
Oil Pump Assembly,engine
Chrysler Realty Company Llc Dba Daimler Chrysler
5310-00-194-14662597 INTERCHANGEABLE
Washer,flat
Telemechanics Inc
4720-00-201-8347 INTERCHANGEABLE
Hose,nonmetallic
4820-00-213-76704165 INTERCHANGEABLE
Stem,fluid Valve
Armstrong International Inc Dba Armstrong Machine Works
2920-00-496-3345A2114 INTERCHANGEABLE
Drive Assembly
Purolator Products Co Div Motor Components, Llc
6530-00-505-21155PVA4610 INTERCHANGEABLE
Sleeve,plastic,prosthesis
Thuasne, Llc
6680-00-527-7138314165 INTERCHANGEABLE
Tachometer,vibrating Reed
Avo Intl
5305-00-727-15484165 INTERCHANGEABLE
Setscrew
Wakmann Watch Company Inc
2915-00-772-58134165 INTERCHANGEABLE
Housing Assembly
Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems
Cross-Reference Index
Part NumberManufacturer
4165 B-K Medical Systems, Inc. (USA)
Related Parts
3110-00-088-2053INTERCHANGEABLE
BEARING,BALL,ANNULAR
4165
2805-00-132-4675INTERCHANGEABLE
OIL PUMP ASSEMBLY,ENGINE
2808507
5310-00-194-1466INTERCHANGEABLE
WASHER,FLAT
2597
4720-00-201-8347INTERCHANGEABLE
HOSE,NONMETALLIC
4820-00-213-7670INTERCHANGEABLE
STEM,FLUID VALVE
4165
2920-00-496-3345INTERCHANGEABLE
DRIVE ASSEMBLY
A2114
6530-00-505-2115INTERCHANGEABLE
SLEEVE,PLASTIC,PROSTHESIS
5PVA4610
6680-00-527-7138INTERCHANGEABLE
TACHOMETER,VIBRATING REED
314165
5305-00-727-1548INTERCHANGEABLE
SETSCREW
4165
2915-00-772-5813INTERCHANGEABLE
HOUSING ASSEMBLY
4165
4730-00-837-1110INTERCHANGEABLE
ELBOW,PIPE
407-015
5330-01-194-0475INTERCHANGEABLE
GASKET
4165

Frequently Asked Questions

What is NSN 5965-01-053-0475?

NSN 5965-01-053-0475 is a Microphone Cartridge, manufactured by B-K Medical Systems, Inc., classified under FSC 5965 (No Item Name Available). Status: active.

What are the part numbers for NSN 5965-01-053-0475?

NSN 5965-01-053-0475 has 1 cross-referenced part number: 4165 (B-K Medical Systems, Inc.).

What NSN replaces 5965-01-053-0475?

There are 12 known substitutes for 5965-01-053-0475: 3110-00-088-2053, 2805-00-132-4675, 5310-00-194-1466 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4165?

Key specifications for 4165: General Characteristics Item Description: 1/2 IN. DIA.,CONDENSER,0.01 HZ TO 140 HZ IN. 1 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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