PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4372Contact Assembly,electrical

J F C Electronics Inc · NSN 5999-00-023-4372 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-023-4372 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-023-4372. Primary manufacturer part number: 4372.
Features
  • Contact Assembly,electrical — FSC 5999
  • Overall Diameter: 2.687 INCHES NOMINAL IN
  • Contact Item Name Assigned by Government Agency: CONTACT,ELECTRICAL
  • Terminal Quantity: 8
  • Government Agency Controlling Contact: COLLINS RADIO CO;
  • Terminal Type: SOLDER STUD
  • Structural Design: NONPILE-UP
  • Contact Identifying Number Assigned by Government Agency: PART NO. 548-8559-002
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Contact Assembly,electrical, cataloged under National Stock Number 5999-00-023-4372, is classified within Federal Supply Class 5999 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is J F C Electronics Inc. Government technical data includes 18 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-023-4372
Primary Part Number4372
Item NameContact Assembly,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerJ F C Electronics Inc
StatusACTIVE
Overall Diameter2.687 INCHES NOMINAL IN
Contact Item Name Assigned by Government AgencyCONTACT,ELECTRICAL
Terminal Quantity8
Government Agency Controlling ContactCOLLINS RADIO CO;
Terminal TypeSOLDER STUD
Structural DesignNONPILE-UP
Contact Identifying Number Assigned by Government AgencyPART NO. 548-8559-002
Contact Quantity8
Mounting ConfigurationTWO 0.169 IN. DIA HOLES SPACED 2.312 IN. C TO C IN
Overall Diameter2.687 INCHES NOMINAL IN
Contact Item Name Assigned by Government AgencyCONTACT,ELECTRICAL
Terminal Quantity8
Government Agency Controlling ContactCOLLINS RADIO CO;
Terminal TypeSOLDER STUD
Structural DesignNONPILE-UP
Contact Identifying Number Assigned by Government AgencyPART NO. 548-8559-002
Contact Quantity8
Mounting ConfigurationTWO 0.169 IN. DIA HOLES SPACED 2.312 IN. C TO C IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Verified Substitutes 11
5130-00-177-6836 INTERCHANGEABLE
Saw,jig,electric,portable
4730-00-187-0840AS5194-0402 INTERCHANGEABLE
Adapter,straight,pipe to Boss
Sae International Dba Sae International
6105-00-284-09734-372 INTERCHANGEABLE
Armature,motor
Electric Boat Corporation Div General Dynamics Electric Boat
5365-00-640-0117 INTERCHANGEABLE
Plug,machine Thread
3960-00-707-0691 INTERCHANGEABLE
Elevator,portable
6210-00-935-696732-2111T INTERCHANGEABLE
Light,indicator
Lighting Components and Design Incorporated Dba Lc&d
5905-00-988-2156 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
6145-01-060-7869M22759/16-10-9 INTERCHANGEABLE
Wire,electrical
Sae International Dba Sae International
4610-01-088-32334372 INTERCHANGEABLE
Paddle,aluminum
Davis Instruments
5120-01-306-45874372 INTERCHANGEABLE
Fitting Tool
Salisbury W H and Co Inc
Cross-Reference Index
Part NumberManufacturer
4372 J F C Electronics Inc (USA)
548-8560-002 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
Related Parts
5130-00-177-6836INTERCHANGEABLE
SAW,JIG,ELECTRIC,PORTABLE
4730-00-187-0840INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO BOSS
AS5194-0402
6105-00-284-0973INTERCHANGEABLE
ARMATURE,MOTOR
4-372
5365-00-640-0117INTERCHANGEABLE
PLUG,MACHINE THREAD
3960-00-707-0691INTERCHANGEABLE
ELEVATOR,PORTABLE
6210-00-935-6967INTERCHANGEABLE
LIGHT,INDICATOR
32-2111T
5905-00-988-2156INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
6145-01-060-7869INTERCHANGEABLE
WIRE,ELECTRICAL
M22759/16-10-9
4610-01-088-3233INTERCHANGEABLE
PADDLE,ALUMINUM
4372
5120-01-306-4587INTERCHANGEABLE
FITTING TOOL
4372
2920-01-682-6849INTERCHANGEABLE
MAGNETO,IGNITION
4372

Frequently Asked Questions

What is NSN 5999-00-023-4372?

NSN 5999-00-023-4372 is a Contact Assembly,electrical, manufactured by J F C Electronics Inc, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-023-4372?

NSN 5999-00-023-4372 has 2 cross-referenced part numbers: 4372 (J F C Electronics Inc), 548-8560-002 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems).

What NSN replaces 5999-00-023-4372?

There are 11 known substitutes for 5999-00-023-4372: 5130-00-177-6836, 4730-00-187-0840, 6105-00-284-0973 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4372?

Key specifications for 4372: Overall Diameter: 2.687 INCHES NOMINAL IN; Contact Item Name Assigned by Government Agency: CONTACT,ELECTRICAL; Terminal Quantity: 8; Government Agency Controlling Contact: COLLINS RADIO CO;. 20 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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