PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5703Microphone Element

Bosch Security Systems, Inc Dba Use CAGE Code 25734 for Cataloging Div Communications Division · NSN 5965-00-170-4827 · FSC 5965 · No Item Name Available
Verified by PartsTable
NSN 5965-00-170-4827 — this item is cataloged by the U.S. Government under National Stock Number 5965-00-170-4827. Primary manufacturer part number: 5703.
Features
  • Microphone Element — FSC 5965
  • Frequency Response Range in Hertz: +100.0 TO 6000.0
  • Output Sensitivity Rating in Decibels: -57.0
  • Impedance Rating: 25.0 KILOHMS NOMINAL
  • Element Type: DYNAMIC
  • Polarity Connection: NOT REQUIRED
  • Sound Pickup Directional Type: NOT RATED
  • Output Sensitivity Rating Reference: 1 VOLT PER MICROBAR
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microphone Element, cataloged under National Stock Number 5965-00-170-4827, 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 Bosch Security Systems, Inc Dba Use CAGE Code 25734 for Cataloging Div Communications Division. Government technical data includes 10 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5965-00-170-4827
Primary Part Number5703
Item NameMicrophone Element
FSC / FSG5965 / 59 — No Item Name Available
ManufacturerBosch Security Systems, Inc Dba Use CAGE Code 25734 for Cataloging Div Communications Division
StatusACTIVE
Frequency Response Range in Hertz+100.0 TO 6000.0
Output Sensitivity Rating in Decibels-57.0
Impedance Rating25.0 KILOHMS NOMINAL
Element TypeDYNAMIC
Polarity ConnectionNOT REQUIRED
Sound Pickup Directional TypeNOT RATED
Output Sensitivity Rating Reference1 VOLT PER MICROBAR
Height1.250 INCHES NOMINAL IN
Diameter0.813 INCHES NOMINAL IN
Terminal TypeTAB, SOLDER LUG
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5910-00-013-95925703 INTERCHANGEABLE
Capacitor,variable,air Dielectri
Knowles Cazenovia, Inc. Div Johanson Manufacturing
5330-00-074-25975703 INTERCHANGEABLE
Packing,preformed
L and L Fab Co Lo-Lift Pallet Truck Mfg
5975-00-098-0131 INTERCHANGEABLE
Support,electrical
5960-00-230-5330 INTERCHANGEABLE
Electron Tube
5920-00-284-6449 INTERCHANGEABLE
Fuse,plug
5110-00-289-8659 INTERCHANGEABLE
Shears,metal Cutting,hand
2990-00-441-81051109 INTERCHANGEABLE
Muffler,exhaust
Merit Industries Inc
5835-01-130-8052 INTERCHANGEABLE
Head,magnetic
2030-01-268-9518 INTERCHANGEABLE
Cylinder Pivot Head
5310-01-297-1059 INTERCHANGEABLE
Nut,plain,hexagon
Cross-Reference Index
Part NumberManufacturer
5703 Bosch Security Systems, Inc Dba Use CAGE Code 25734 for Cataloging Div Communications Division (USA)
Related Parts
5910-00-013-9592INTERCHANGEABLE
CAPACITOR,VARIABLE,AIR DIELECTRI
5703
5330-00-074-2597INTERCHANGEABLE
PACKING,PREFORMED
5703
5975-00-098-0131INTERCHANGEABLE
SUPPORT,ELECTRICAL
5960-00-230-5330INTERCHANGEABLE
ELECTRON TUBE
5920-00-284-6449INTERCHANGEABLE
FUSE,PLUG
5110-00-289-8659INTERCHANGEABLE
SHEARS,METAL CUTTING,HAND
2990-00-441-8105INTERCHANGEABLE
MUFFLER,EXHAUST
1109
5835-01-130-8052INTERCHANGEABLE
HEAD,MAGNETIC
2030-01-268-9518INTERCHANGEABLE
CYLINDER PIVOT HEAD
5310-01-297-1059INTERCHANGEABLE
NUT,PLAIN,HEXAGON
4440-01-307-6546INTERCHANGEABLE
DEHYDRATOR UNIT,NONREACTIVATING
5505 MARK III

Frequently Asked Questions

What is NSN 5965-00-170-4827?

NSN 5965-00-170-4827 is a Microphone Element, manufactured by Bosch Security Systems, Inc Dba Use CAGE Code 25734 for Cataloging Div Communications Division, classified under FSC 5965 (No Item Name Available). Status: active.

What are the part numbers for NSN 5965-00-170-4827?

NSN 5965-00-170-4827 has 1 cross-referenced part number: 5703 (Bosch Security Systems, Inc Dba Use CAGE Code 25734 for Cataloging Div Communications Division).

What NSN replaces 5965-00-170-4827?

There are 11 known substitutes for 5965-00-170-4827: 5910-00-013-9592, 5330-00-074-2597, 5975-00-098-0131 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5703?

Key specifications for 5703: Frequency Response Range in Hertz: +100.0 TO 6000.0; Output Sensitivity Rating in Decibels: -57.0; Impedance Rating: 25.0 KILOHMS NOMINAL; Element Type: DYNAMIC. 11 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