PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20C537-38F921Connector,plug,electrical

Knight Aerospace Products, Inc. · NSN 5935-01-163-3161 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-01-163-3161 — this item is cataloged by the U.S. Government under National Stock Number 5935-01-163-3161. Primary manufacturer part number: 20C537-38F921.
Features
  • Connector,plug,electrical — FSC 5935
  • Precious Material and Weight: 0.005 SILVER GRAINS, TROY
  • Connector Cable Strain Relief Method: CRIMP TYPE
  • Body Style: STRAIGHT SHAPE, INTERNAL COUPLING
  • Radio Frequency Type Contact Characteristic Impedance in Ohms: 50.0 SINGLE MATING END SINGLE CONTACT GROUPING
  • Shell Material: COPPER ALLOY
  • Connector Locking Method: BAYONET PIN
  • Insert Material: PLASTIC POLYTETRAFLUOROETHYLENE SINGLE MATING END
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,plug,electrical, cataloged under National Stock Number 5935-01-163-3161, 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 Knight Aerospace Products, Inc.. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5935-01-163-3161
Primary Part Number20C537-38F921
Item NameConnector,plug,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerKnight Aerospace Products, Inc.
StatusACTIVE
Precious Material and Weight0.005 SILVER GRAINS, TROY
Connector Cable Strain Relief MethodCRIMP TYPE
Body StyleSTRAIGHT SHAPE, INTERNAL COUPLING
Radio Frequency Type Contact Characteristic Impedance in Ohms50.0 SINGLE MATING END SINGLE CONTACT GROUPING
Shell MaterialCOPPER ALLOY
Connector Locking MethodBAYONET PIN
Insert MaterialPLASTIC POLYTETRAFLUOROETHYLENE SINGLE MATING END
Contact Maximum AC Voltage Rating in Volts500.0 SINGLE MATING END SINGLE CONTACT GROUPING
Contact MaterialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
Precious MaterialSILVER
Contact Position Arrangement StyleBNC SINGLE MATING END
Included Contact TypeCOAXIAL SOCKET SINGLE MATING END SINGLE CONTACT GROUPING
Precious Material and LocationCONTACT SURFACE SILVER
Shell TypeSOLID
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Contact Surface TreatmentSILVER SINGLE MATING END SINGLE CONTACT GROUPING
Contact RemovabilityREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Included Contact Quantity1 SINGLE MATING END SINGLE CONTACT GROUPING
Terminal TypeCRIMP SINGLE MATING END SINGLE CONTACT GROUPING
Environmental ProtectionWEATHERPROOF
Mating End Quantity1
Overall Diameter0.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5950-00-235-8746C215008 INTERCHANGEABLE
Coil,telephone
Raytheon Company Dba Raytheon Co
2940-00-825-4397C120E INTERCHANGEABLE
Filter Element,fluid
Honeywell International Inc Dba Honeywell Div Consumer Products Group
Cross-Reference Index
Part NumberManufacturer
20C537-38F921 Knight Aerospace Products, Inc. (USA)
31-4701 Amphenol Corp Div Amphenol Aerospace Operations (USA)
31-4701 Amphenol Corp Spectra-Strip/itd (USA)
20C537-38F921 Page Avjet Support Equipment Corp (USA)
Related Parts
5950-00-235-8746INTERCHANGEABLE
COIL,TELEPHONE
C215008
2940-00-825-4397INTERCHANGEABLE
FILTER ELEMENT,FLUID
C120E

Frequently Asked Questions

What is NSN 5935-01-163-3161?

NSN 5935-01-163-3161 is a Connector,plug,electrical, manufactured by Knight Aerospace Products, Inc., classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-01-163-3161?

NSN 5935-01-163-3161 has 4 cross-referenced part numbers: 20C537-38F921 (Knight Aerospace Products, Inc.), 31-4701 (Amphenol Corp Div Amphenol Aerospace Operations), 31-4701 (Amphenol Corp Spectra-Strip/itd), 20C537-38F921 (Page Avjet Support Equipment Corp).

What NSN replaces 5935-01-163-3161?

There are 2 known substitutes for 5935-01-163-3161: 5950-00-235-8746, 2940-00-825-4397. Verify interchangeability with system specifications before substitution.

What are the specifications of 20C537-38F921?

Key specifications for 20C537-38F921: Precious Material and Weight: 0.005 SILVER GRAINS, TROY; Connector Cable Strain Relief Method: CRIMP TYPE; Body Style: STRAIGHT SHAPE, INTERNAL COUPLING; Radio Frequency Type Contact Characteristic Impedance in Ohms: 50.0 SINGLE MATING END SINGLE CONTACT GROUPING. 23 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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