PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

E-27550NC/K2 PC4Microphone Element

Marine Electric Systems Inc · NSN 5965-01-352-0961 · FSC 5965 · No Item Name Available
Verified by PartsTable
NSN 5965-01-352-0961 — this item is cataloged by the U.S. Government under National Stock Number 5965-01-352-0961. Primary manufacturer part number: E-27550NC/K2 PC4.
Features
  • Microphone Element — FSC 5965
  • Polarity Connection: NOT REQUIRED
  • Element Type: DYNAMIC
  • Sound Pickup Directional Type: OMNIDIRECTIONAL
  • 2 verified cross-references
  • Primary manufacturer: Marine Electric Systems Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microphone Element, cataloged under National Stock Number 5965-01-352-0961, 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 Marine Electric Systems Inc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5965-01-352-0961
Primary Part NumberE-27550NC/K2 PC4
Item NameMicrophone Element
FSC / FSG5965 / 59 — No Item Name Available
ManufacturerMarine Electric Systems Inc
StatusACTIVE
Polarity ConnectionNOT REQUIRED
Element TypeDYNAMIC
Sound Pickup Directional TypeOMNIDIRECTIONAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5905-00-403-42451296540-2 INTERCHANGEABLE
Resistor,variable,wire Wound,pre
Honeywell Intl Inc Defense Avionics Systems
5305-00-891-897912972 INTERCHANGEABLE
Screw,machine
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5305-01-412-628712972 INTERCHANGEABLE
Screw,cap,hexagon Head
Titan Distribution Inc Dba Titan Tire
5120-01-430-7996 INTERCHANGEABLE
Handle,socket Wrench
2510-01-619-4456 INTERCHANGEABLE
Frame,structural,vehicular
5120-01-646-808912972 INTERCHANGEABLE
Key,socket Head Screw
Bondhus Corp
Cross-Reference Index
Part NumberManufacturer
E-27550NC/K2 PC4 PRIMARY Marine Electric Systems Inc (USA)
12972 Audiosears Corp Dba Audiosears Corp (USA)
Related Parts
5905-00-403-4245INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
1296540-2
5305-00-891-8979INTERCHANGEABLE
SCREW,MACHINE
12972
5305-01-412-6287INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
12972
5120-01-430-7996INTERCHANGEABLE
HANDLE,SOCKET WRENCH
2510-01-619-4456INTERCHANGEABLE
FRAME,STRUCTURAL,VEHICULAR
5120-01-646-8089INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
12972

Frequently Asked Questions

What is NSN 5965-01-352-0961?

NSN 5965-01-352-0961 is a Microphone Element, manufactured by Marine Electric Systems Inc, classified under FSC 5965 (No Item Name Available). Status: active.

What are the part numbers for NSN 5965-01-352-0961?

NSN 5965-01-352-0961 has 2 cross-referenced part numbers: E-27550NC/K2 PC4 (Marine Electric Systems Inc), 12972 (Audiosears Corp Dba Audiosears Corp).

What NSN replaces 5965-01-352-0961?

There are 6 known substitutes for 5965-01-352-0961: 5905-00-403-4245, 5305-00-891-8979, 5305-01-412-6287 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of E-27550NC/K2 PC4?

Key specifications for E-27550NC/K2 PC4: Polarity Connection: NOT REQUIRED; Element Type: DYNAMIC; Sound Pickup Directional Type: OMNIDIRECTIONAL. 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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