PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21663Connector,plug,electrical

Whittaker Corp Whittaker Electronic Systems Div · NSN 5935-00-563-1430 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-563-1430 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-563-1430. Primary manufacturer part number: 21663.
Features
  • Connector,plug,electrical — FSC 5935
  • Body Style: HOOD, TOP OPENING W/CLAMP
  • Mating End Quantity: 1
  • Terminal Type: SOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
  • Connector Cable Strain Relief Method: CABLE CLAMP
  • Included Contact Type: ROUND SOCKET SINGLE MATING END SINGLE CONTACT GROUPING
  • Included Contact Quantity: 9 SINGLE MATING END SINGLE CONTACT GROUPING
  • Precious Material: GOLD
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,plug,electrical, cataloged under National Stock Number 5935-00-563-1430, 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 Whittaker Corp Whittaker Electronic Systems Div. Government technical data includes 22 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: Cancelled.

Technical Specifications
ParameterValue
NSN5935-00-563-1430
Primary Part Number21663
Item NameConnector,plug,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerWhittaker Corp Whittaker Electronic Systems Div
StatusCANCELLED
Body StyleHOOD, TOP OPENING W/CLAMP
Mating End Quantity1
Terminal TypeSOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
Connector Cable Strain Relief MethodCABLE CLAMP
Included Contact TypeROUND SOCKET SINGLE MATING END SINGLE CONTACT GROUPING
Included Contact Quantity9 SINGLE MATING END SINGLE CONTACT GROUPING
Precious MaterialGOLD
Polarization MethodGUIDE PIN/SOCKET
Precious Material and Weight0.009 GOLD GRAINS, TROY
Contact Maximum Current Rating in Amps5.0 SINGLE MATING END SINGLE CONTACT GROUPING
Contact Position Arrangement Style9 SINGLE MATING END
Insert MaterialPLASTIC SINGLE MATING END
Connector Locking MethodLEVER-PIVOT ASSEMBLY SPRING ACTION
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Contact MaterialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
Shell TypeHOOD, TOP OPENING
Precious Material and LocationCONTACT SURFACES GOLD
Contact RemovabilityNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Contact Surface TreatmentGOLD SINGLE MATING END SINGLE CONTACT GROUPING
Shell Surface TreatmentANODIZE
Shell MaterialALUMINUM ALLOY
Cable Entrance Diameter0.312 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
4320-00-163-107399121663 INTERCHANGEABLE
Pump,rotary
Alfa Laval Inc
5330-00-297-733121663 INTERCHANGEABLE
Gasket
Arvinmeritor Inc
2530-00-426-83682-1663 INTERCHANGEABLE
Adjuster,slack,brake
Terex Usa, Llc Dba Terex Equipment Services
5305-01-188-049221663 INTERCHANGEABLE
Screw Assy. Vent
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
2530-01-265-324921239 INTERCHANGEABLE
Cylinder Assembly,actuating,line
Mark Industries
6620-01-310-6653NW21663 INTERCHANGEABLE
Gage Unit,engine
Tld Wollard Llc
Cross-Reference Index
Part NumberManufacturer
21663 Whittaker Corp Whittaker Electronic Systems Div (USA)
MRE9SNH7VL Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect (USA)
Related Parts
4320-00-163-1073INTERCHANGEABLE
PUMP,ROTARY
99121663
5330-00-297-7331INTERCHANGEABLE
GASKET
21663
2530-00-426-8368INTERCHANGEABLE
ADJUSTER,SLACK,BRAKE
2-1663
5305-01-188-0492INTERCHANGEABLE
SCREW ASSY. VENT
21663
2530-01-265-3249INTERCHANGEABLE
CYLINDER ASSEMBLY,ACTUATING,LINE
21239
6620-01-310-6653INTERCHANGEABLE
GAGE UNIT,ENGINE
NW21663

Frequently Asked Questions

What is NSN 5935-00-563-1430?

NSN 5935-00-563-1430 is a Connector,plug,electrical, manufactured by Whittaker Corp Whittaker Electronic Systems Div, classified under FSC 5935 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5935-00-563-1430?

NSN 5935-00-563-1430 has 2 cross-referenced part numbers: 21663 (Whittaker Corp Whittaker Electronic Systems Div), MRE9SNH7VL (Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect).

What NSN replaces 5935-00-563-1430?

There are 6 known substitutes for 5935-00-563-1430: 4320-00-163-1073, 5330-00-297-7331, 2530-00-426-8368 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21663?

Key specifications for 21663: Body Style: HOOD, TOP OPENING W/CLAMP; Overall Length: 1.688 INCHES NOMINAL IN; Mating End Quantity: 1; Terminal Type: SOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING. 25 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5935-00-563-1430 still in active supply?

NSN 5935-00-563-1430 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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