PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20-20PSKHConnector,plug,electrical

Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect Rf Corporation · NSN 5935-00-621-2900 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-621-2900 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-621-2900. Primary manufacturer part number: 20-20PSKH.
Features
  • Connector,plug,electrical — FSC 5935
  • Contact Maximum Current Rating in Amps: 5.0 SINGLE MATING END SINGLE CONTACT GROUPING
  • Connector Cable Strain Relief Method: CABLE CLAMP
  • Shell Material: ALUMINUM ALLOY
  • Included Contact Type: ROUND PIN SINGLE MATING END SINGLE CONTACT GROUPING
  • Insert Material: PLASTIC SINGLE MATING END
  • Included Contact Quantity: 20 SINGLE MATING END SINGLE CONTACT GROUPING
  • Shell Surface Treatment: PASSIVATE
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,plug,electrical, cataloged under National Stock Number 5935-00-621-2900, 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 Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect Rf Corporation. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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
NSN5935-00-621-2900
Primary Part Number20-20PSKH
Item NameConnector,plug,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerWinchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect Rf Corporation
StatusCANCELLED
Contact Maximum Current Rating in Amps5.0 SINGLE MATING END SINGLE CONTACT GROUPING
Connector Cable Strain Relief MethodCABLE CLAMP
Shell MaterialALUMINUM ALLOY
Included Contact TypeROUND PIN SINGLE MATING END SINGLE CONTACT GROUPING
Insert MaterialPLASTIC SINGLE MATING END
Included Contact Quantity20 SINGLE MATING END SINGLE CONTACT GROUPING
Shell Surface TreatmentPASSIVATE
Connector Locking MethodSCREW
Cable Entrance Diameter0.375 INCHES MAXIMUM IN
Mating End Quantity1
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6115-00-143-581320427 INTERCHANGEABLE
Guard,air Vent
Prestolite Electric Inc
3010-00-179-082420427 INTERCHANGEABLE
Gearcase-Motor
Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging
4720-00-290-868320427 INTERCHANGEABLE
Hose,preformed
Gates Corporation
5130-00-435-2053 INTERCHANGEABLE
Brush,wire,rotary End
6210-00-776-1660 INTERCHANGEABLE
Lens,light
5330-00-936-459420-427 INTERCHANGEABLE
Gasket
Dresser Industries Inc Leroi Div
5330-01-024-7417100645 INTERCHANGEABLE
Gasket
Norris Dispenser Company
5950-01-086-178920427 INTERCHANGEABLE
Transformer,power
Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit
5330-01-121-837810310-09 INTERCHANGEABLE
Gasket
Silver King Refrigeration Inc.
5905-01-143-4725039-033 INTERCHANGEABLE
Resistor Network,fixed,film
Ampex Data Systems Corp Computer Products Div
Cross-Reference Index
Part NumberManufacturer
20427 Kleinschmidt Inc (USA)
20-20PSKH Ideal Precision Meter Co Dba Ideal Precision Meter Co (USA)
20-20PSKH PRIMARY Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect Rf Corporation (USA)
Related Parts
6115-00-143-5813INTERCHANGEABLE
GUARD,AIR VENT
20427
3010-00-179-0824INTERCHANGEABLE
GEARCASE-MOTOR
20427
4720-00-290-8683INTERCHANGEABLE
HOSE,PREFORMED
20427
5130-00-435-2053INTERCHANGEABLE
BRUSH,WIRE,ROTARY END
6210-00-776-1660INTERCHANGEABLE
LENS,LIGHT
5330-00-936-4594INTERCHANGEABLE
GASKET
20-427
5330-01-024-7417INTERCHANGEABLE
GASKET
100645
5950-01-086-1789INTERCHANGEABLE
TRANSFORMER,POWER
20427
5330-01-121-8378INTERCHANGEABLE
GASKET
10310-09
5905-01-143-4725INTERCHANGEABLE
RESISTOR NETWORK,FIXED,FILM
039-033
6650-01-260-1216INTERCHANGEABLE
APERTURE ASSEMBLY,CUVETTE LIGHT
20427
5345-01-670-6355INTERCHANGEABLE
DISK,ABRASIVE
20427

Frequently Asked Questions

What is NSN 5935-00-621-2900?

NSN 5935-00-621-2900 is a Connector,plug,electrical, manufactured by Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect Rf Corporation, classified under FSC 5935 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5935-00-621-2900?

NSN 5935-00-621-2900 has 3 cross-referenced part numbers: 20427 (Kleinschmidt Inc), 20-20PSKH (Ideal Precision Meter Co Dba Ideal Precision Meter Co), 20-20PSKH (Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect Rf Corporation).

What NSN replaces 5935-00-621-2900?

There are 12 known substitutes for 5935-00-621-2900: 6115-00-143-5813, 3010-00-179-0824, 4720-00-290-8683 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20-20PSKH?

Key specifications for 20-20PSKH: Overall Width: 1.562 INCHES NOMINAL IN; Contact Maximum Current Rating in Amps: 5.0 SINGLE MATING END SINGLE CONTACT GROUPING; Connector Cable Strain Relief Method: CABLE CLAMP; Shell Material: ALUMINUM ALLOY. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5935-00-621-2900 still in active supply?

NSN 5935-00-621-2900 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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