PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1574-9Headset-Microphone

Audiosears Corp Dba Audiosears Corp · NSN 5965-00-493-5987 · FSC 5965 · No Item Name Available
Verified by PartsTable
NSN 5965-00-493-5987 — this item is cataloged by the U.S. Government under National Stock Number 5965-00-493-5987. Primary manufacturer part number: 1574-9.
Features
  • Headset-Microphone — FSC 5965
  • Earphone Element Type: MAGNETIC
  • Connector Name: PLUG
  • Controlling Agency: WESTERN ELECTRIC CO
  • Connector Identifying Number: 396A PART NO. A
  • Mounting Method: SUSPENDED ON HEADBAND EARPHONE
  • Microphone Mounting Facility: ADAPTER FASTENED TO LEFT SIDE OF HEADBAND
  • Earphone Identifying Number: HC3 PART NO.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Headset-Microphone, cataloged under National Stock Number 5965-00-493-5987, 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 Audiosears Corp Dba Audiosears Corp. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 6 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
NSN5965-00-493-5987
Primary Part Number1574-9
Item NameHeadset-Microphone
FSC / FSG5965 / 59 — No Item Name Available
ManufacturerAudiosears Corp Dba Audiosears Corp
StatusCANCELLED
Earphone Element TypeMAGNETIC
Connector NamePLUG
Controlling AgencyWESTERN ELECTRIC CO
Connector Identifying Number396A PART NO. A
Mounting MethodSUSPENDED ON HEADBAND EARPHONE
Microphone Mounting FacilityADAPTER FASTENED TO LEFT SIDE OF HEADBAND
Earphone Identifying NumberHC3 PART NO.
Earphone Impedance Rating300.0 OHMS NOMINAL
Connector Controlling AgencyWESTERN ELECTRIC CO
Earphone Quantity1
Identifying NumberNI PART NO.
Impedance Rating30.0 OHMS NOMINAL
Frequency Rating0.3 KILOHERTZ MINIMUM AND 4.0 KILOHERTZ MAXIMUM
Operating Current Rating60.0 MILLIAMPERES NOMINAL
Earphone Controlling AgencyWESTERN ELECTRIC CO
Output Level Rating30 DB ABOVE 1 MV DB
Connector to Junction Cord Length15.000 FEET FT
Microphone Element TypeCARBON
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5342-00-036-71901-574 INTERCHANGEABLE
Bracket,clamping
Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp
5360-00-300-5780 INTERCHANGEABLE
Spring,helical,compression
5331-00-484-62701574 INTERCHANGEABLE
O-Ring
Lawler Manufacturing Company, Inc.
1660-00-633-259715749 INTERCHANGEABLE
Dial Face
Mission Systems Orchard Park Inc
5950-00-916-384615749 INTERCHANGEABLE
Transformer,power Autotransforme
Robert M. Hadley Company, Inc.
5340-00-934-0501 INTERCHANGEABLE
Cover,access
5305-00-994-30991574 INTERCHANGEABLE
Screw
Abd Intl Inc Dba Abdick
5310-01-157-73581574 INTERCHANGEABLE
Washer,flat
Liquid Controls, L.l.c. Div Idex Corporation
6110-01-281-11971574 INTERCHANGEABLE
Monitor,voltage Deviation
Alter Harry Co the Div of T E C
5340-01-381-08351A20033G05 INTERCHANGEABLE
Lock,flush
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
Cross-Reference Index
Part NumberManufacturer
111520-51 Roanwell, Llc (USA)
496-445-002 Roanwell, Llc (USA)
L7032C0 Gte Communication Systems Corp (USA)
52NWTELEPH0NEHEADSET American Telephone and Telegraph Co (USA)
496-445-002-603 Roanwell, Llc (USA)
1574-9 PRIMARY Audiosears Corp Dba Audiosears Corp (USA)
B4030998-001 Department of the Army Hq United States Army Communications Research and Development Command (USA)
SMA796441 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
1574 Audiosears Corp Dba Audiosears Corp (USA)
Related Parts
5342-00-036-7190INTERCHANGEABLE
BRACKET,CLAMPING
1-574
5360-00-300-5780INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5331-00-484-6270INTERCHANGEABLE
O-RING
1574
1660-00-633-2597INTERCHANGEABLE
DIAL FACE
15749
5950-00-916-3846INTERCHANGEABLE
TRANSFORMER,POWER AUTOTRANSFORME
15749
5340-00-934-0501INTERCHANGEABLE
COVER,ACCESS
5305-00-994-3099INTERCHANGEABLE
SCREW
1574
5310-01-157-7358INTERCHANGEABLE
WASHER,FLAT
1574
6110-01-281-1197INTERCHANGEABLE
MONITOR,VOLTAGE DEVIATION
1574
5340-01-381-0835INTERCHANGEABLE
LOCK,FLUSH
1A20033G05
6750-01-384-0231INTERCHANGEABLE
DEVELOPER KIT,PHOTOGRAPHIC
5340-01-388-2124INTERCHANGEABLE
LOCK,CYLINDER ASSEM
1A20033H10

Frequently Asked Questions

What is NSN 5965-00-493-5987?

NSN 5965-00-493-5987 is a Headset-Microphone, manufactured by Audiosears Corp Dba Audiosears Corp, classified under FSC 5965 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5965-00-493-5987?

NSN 5965-00-493-5987 has 9 cross-referenced part numbers: 111520-51 (Roanwell, Llc), 496-445-002 (Roanwell, Llc), L7032C0 (Gte Communication Systems Corp), 52NWTELEPH0NEHEADSET (American Telephone and Telegraph Co), 496-445-002-603 (Roanwell, Llc) and 4 more.

What NSN replaces 5965-00-493-5987?

There are 12 known substitutes for 5965-00-493-5987: 5342-00-036-7190, 5360-00-300-5780, 5331-00-484-6270 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1574-9?

Key specifications for 1574-9: Earphone Element Type: MAGNETIC; Connector Name: PLUG; Controlling Agency: WESTERN ELECTRIC CO; Connector Identifying Number: 396A PART NO. A. 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5965-00-493-5987 still in active supply?

NSN 5965-00-493-5987 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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