PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

552756Jack,telephone

Allied-Signal Inc Dba Allied-Signal Aerospace Co Electrodynamics Div · NSN 5935-00-242-4523 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-242-4523 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-242-4523. Primary manufacturer part number: 552756.
Features
  • Jack,telephone — FSC 5935
  • Bushing Accommodation Hole Shape: ROUND
  • Finger Accommodation Length: 1.015 INCHES NOMINAL SINGLE FINGER IN
  • Jack Contact Arrangement Designator: J1
  • Bushing Thru-Hole Accommodation Diameter: 0.375 INCHES NOMINAL IN
  • Test Data Document: 81349-MIL-J-641 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
  • Electrical Insulation Feature: INSULATED COMPLETELY
  • Nominal Thread Size: 0.375 INCHES IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Jack,telephone, cataloged under National Stock Number 5935-00-242-4523, is classified within Federal Supply Class 5935 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Allied-Signal Inc Dba Allied-Signal Aerospace Co Electrodynamics Div. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5935-00-242-4523
Primary Part Number552756
Item NameJack,telephone
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerAllied-Signal Inc Dba Allied-Signal Aerospace Co Electrodynamics Div
StatusCANCELLED
Bushing Accommodation Hole ShapeROUND
Finger Accommodation Length1.015 INCHES NOMINAL SINGLE FINGER IN
Jack Contact Arrangement DesignatorJ1
Bushing Thru-Hole Accommodation Diameter0.375 INCHES NOMINAL IN
Test Data Document81349-MIL-J-641 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Electrical Insulation FeatureINSULATED COMPLETELY
Nominal Thread Size0.375 INCHES IN
Surface TreatmentTIN TERMINAL
Accommodated Finger TypeTWO CONDUCTOR, ROUND TIP SINGLE FINGER
Terminal TypeTAB, SOLDER LUG
Thread Series DesignatorUNEF
Mounting Bushing Length0.375 INCHES NOMINAL IN
Body StyleRIGHT ANGLE THREADED BUSHING MOUNTED SHORT FRAME
Mounting Facility Type and Quantity1 BUSHING
Thread DirectionRIGHT-HAND
Specification/standard Data81349-MIL-J-641 GOVERNMENT SPECIFICATION
Thread Class2A A
Finger Accommodation Diameter0.252 INCHES NOMINAL SINGLE FINGER IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5935-00-192-4858 INTERCHANGEABLE
Jack,telephone
5935-00-192-4859 INTERCHANGEABLE
Jack,telephone
5935-00-636-7206C52AZ INTERCHANGEABLE
Jack,telephone
Switchcraft Inc.
Cross-Reference Index
Part NumberManufacturer
552756 Allied-Signal Inc Dba Allied-Signal Aerospace Co Electrodynamics Div (USA)
JJ096 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-DTL-641/13 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M641/13-3 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MILJ641-13 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5935-00-192-4858INTERCHANGEABLE
JACK,TELEPHONE
5935-00-192-4859INTERCHANGEABLE
JACK,TELEPHONE
5935-00-636-7206INTERCHANGEABLE
JACK,TELEPHONE
C52AZ

Frequently Asked Questions

What is NSN 5935-00-242-4523?

NSN 5935-00-242-4523 is a Jack,telephone, manufactured by Allied-Signal Inc Dba Allied-Signal Aerospace Co Electrodynamics Div, classified under FSC 5935 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5935-00-242-4523?

NSN 5935-00-242-4523 has 5 cross-referenced part numbers: 552756 (Allied-Signal Inc Dba Allied-Signal Aerospace Co Electrodynamics Div), JJ096 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-641/13 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M641/13-3 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MILJ641-13 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5935-00-242-4523?

There are 3 known substitutes for 5935-00-242-4523: 5935-00-192-4858, 5935-00-192-4859, 5935-00-636-7206. Verify interchangeability with system specifications before substitution.

What are the specifications of 552756?

Key specifications for 552756: Bushing Accommodation Hole Shape: ROUND; Finger Accommodation Length: 1.015 INCHES NOMINAL SINGLE FINGER IN; Jack Contact Arrangement Designator: J1; Bushing Thru-Hole Accommodation Diameter: 0.375 INCHES NOMINAL IN. 21 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5935-00-242-4523 still in active supply?

NSN 5935-00-242-4523 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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