PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

66B853Cushion,microphone

Air Force Lifecycle Management Center Electronic Components (aflcmc/ezss) · NSN 5965-00-739-2063 · FSC 5965 · No Item Name Available
Verified by PartsTable
NSN 5965-00-739-2063 — this item is cataloged by the U.S. Government under National Stock Number 5965-00-739-2063. Primary manufacturer part number: 66B853.
Features
  • Cushion,microphone — FSC 5965
  • General Characteristics Item Description: POLYURETHANE FOAM PER MIL-P-26514, TYPE 1, CLASS 2 AND POLYURETHANE FILM, 0.012 IN. THICK; MATTE FINISH; COLOR BLACK; 3.720 IN. BY 2.940 IN. BY 0.750 IN.; INSIDE DIMENSIONS 2.250 IN. BY 1.500 IN. IN
  • FSC Application Data: HEADSETS,HANDSETS,MICROPHONES AND SPEAKERS
  • 14 verified cross-references
  • Primary manufacturer: Air Force Lifecycle Management Center Electronic Components (aflcmc/ezss)
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cushion,microphone, cataloged under National Stock Number 5965-00-739-2063, 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 Air Force Lifecycle Management Center Electronic Components (aflcmc/ezss). Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 14 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5965-00-739-2063
Primary Part Number66B853
Item NameCushion,microphone
FSC / FSG5965 / 59 — No Item Name Available
ManufacturerAir Force Lifecycle Management Center Electronic Components (aflcmc/ezss)
StatusACTIVE
General Characteristics Item DescriptionPOLYURETHANE FOAM PER MIL-P-26514, TYPE 1, CLASS 2 AND POLYURETHANE FILM, 0.012 IN. THICK; MATTE FINISH; COLOR BLACK; 3.720 IN. BY 2.940 IN. BY 0.750 IN.; INSIDE DIMENSIONS 2.250 IN. BY 1.500 IN. IN
FSC Application DataHEADSETS,HANDSETS,MICROPHONES AND SPEAKERS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5905-00-626-3754 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
6130-00-734-462523408MI INTERCHANGEABLE
Power Supply
Ducommun Labarge Technologies, Inc Dba Ducommun Labarge Technologies, Inc
5331-00-926-93491557052-8 INTERCHANGEABLE
O-Ring
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5998-01-080-468321573 INTERCHANGEABLE
Circuit Card Assembly
United States Department of the Navy Dba Naval Undersea Warfare Ctr Div
2940-01-539-477121573 INTERCHANGEABLE
Filter Element,fluid
Monarch Machine Tool Co the
Cross-Reference Index
Part NumberManufacturer
10256A Astrocom Electronics Inc (USA)
66B853 PRIMARY Air Force Lifecycle Management Center Electronic Components (aflcmc/ezss) (USA)
ASP 287 Munsingwear Inc (USA)
21573 Astrocom Electronics Inc (USA)
66B853 Astrocom Electronics Inc (USA)
ASP 287 David Clark Co Inc Div David Clark Company, Inc. (USA)
10256B Astrocom Electronics Inc (USA)
66B853 Spectron Inc (USA)
18417G-02 David Clark Co Inc Div David Clark Company, Inc. (USA)
5965PL1460749 Jednolity Indeks Materialowy - Uniform Material Index (POL)
22550G01 David Clark Co Inc Div David Clark Company, Inc. (USA)
5008-B Acousticom Corp Dba Acousticom (USA)
ASP287 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
18417G-02 Aviotech S.r.l. (ITA)
Related Parts
5905-00-626-3754INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
6130-00-734-4625INTERCHANGEABLE
POWER SUPPLY
23408MI
5331-00-926-9349INTERCHANGEABLE
O-RING
1557052-8
5998-01-080-4683INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
21573
2940-01-539-4771INTERCHANGEABLE
FILTER ELEMENT,FLUID
21573

Frequently Asked Questions

What is NSN 5965-00-739-2063?

NSN 5965-00-739-2063 is a Cushion,microphone, manufactured by Air Force Lifecycle Management Center Electronic Components (aflcmc/ezss), classified under FSC 5965 (No Item Name Available). Status: active.

What are the part numbers for NSN 5965-00-739-2063?

NSN 5965-00-739-2063 has 14 cross-referenced part numbers: 10256A (Astrocom Electronics Inc), 66B853 (Air Force Lifecycle Management Center Electronic Components (aflcmc/ezss)), ASP 287 (Munsingwear Inc), 21573 (Astrocom Electronics Inc), 66B853 (Astrocom Electronics Inc) and 9 more.

What NSN replaces 5965-00-739-2063?

There are 5 known substitutes for 5965-00-739-2063: 5905-00-626-3754, 6130-00-734-4625, 5331-00-926-9349 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 66B853?

Key specifications for 66B853: General Characteristics Item Description: POLYURETHANE FOAM PER MIL-P-26514, TYPE 1, CLASS 2 AND POLYURETHANE FILM, 0.012 IN. THICK; MATTE FINISH; COLOR BLACK; 3.720 IN. BY 2.940 IN. BY 0.750 IN.; INSIDE DIMENSIONS 2.250 IN. BY 1.500 IN. IN; FSC Application Data: HEADSETS,HANDSETS,MICROPHONES AND SPEAKERS. 2 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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