PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31-353Connector,plug,electrical

Amphenol Corporation Div Amphenol Rf · NSN 5935-00-984-4098 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-984-4098 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-984-4098. Primary manufacturer part number: 31-353.
Features
  • Connector,plug,electrical — FSC 5935
  • Precious Material and Location: CONTACT SURFACE GOLD AND SHELL SURFACE SILVER
  • Included Contact Type: COAXIAL PIN SINGLE MATING END SINGLE CONTACT GROUPING
  • Included Contact Quantity: 1 SINGLE MATING END SINGLE CONTACT GROUPING
  • Cable Entrance Diameter: 0.270 INCHES NOMINAL IN
  • Precious Material: GOLD AND SILVER
  • Insert Material: PLASTIC SINGLE MATING END
  • Terminal Location: BACK SINGLE MATING END SINGLE CONTACT GROUPING
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,plug,electrical, cataloged under National Stock Number 5935-00-984-4098, 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 Amphenol Corporation Div Amphenol Rf. Government technical data includes 24 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5935-00-984-4098
Primary Part Number31-353
Item NameConnector,plug,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerAmphenol Corporation Div Amphenol Rf
StatusACTIVE
Precious Material and LocationCONTACT SURFACE GOLD AND SHELL SURFACE SILVER
Included Contact TypeCOAXIAL PIN SINGLE MATING END SINGLE CONTACT GROUPING
Included Contact Quantity1 SINGLE MATING END SINGLE CONTACT GROUPING
Cable Entrance Diameter0.270 INCHES NOMINAL IN
Precious MaterialGOLD AND SILVER
Insert MaterialPLASTIC SINGLE MATING END
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Shell Surface TreatmentSILVER
Shell MaterialCOPPER ALLOY
Connector Cable Strain Relief MethodCABLE CLAMP
Contact Surface TreatmentGOLD SINGLE MATING END SINGLE CONTACT GROUPING
Contact RemovabilityNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Shell TypeSOLID
Radio Frequency Type Contact Characteristic Impedance in Ohms50.0 SINGLE MATING END SINGLE CONTACT GROUPING
Precious Material and Weight0.005 GOLD GRAINS, TROY AND 0.100 SILVER GRAINS, TROY
Connector Locking MethodBAYONET LATCH
Contact Position Arrangement StyleBNC SINGLE MATING END
Contact MaterialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
Terminal TypePIN SINGLE MATING END SINGLE CONTACT GROUPING
Contact Maximum AC Voltage Rating in Volts500.0 SINGLE MATING END SINGLE CONTACT GROUPING
Environmental ProtectionWEATHERPROOF
Body StyleANGLE, SHAPE, INTERNAL COUPLING
Mating End Quantity1
Overall Diameter0.562 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
6550-01-139-7516231353 INTERCHANGEABLE
Sensitivity Discs,diagnostic
Becton, Dickinson and Co Dba Becton Dickinson & Co
4820-01-146-788831353X01-001 INTERCHANGEABLE
Valve,safety Relief
Moog Inc. Dba Ampac-Isp Corp
4730-01-623-433031353 INTERCHANGEABLE
Strainer Element,sediment
Pall Aeropower Corporation
Cross-Reference Index
Part NumberManufacturer
9995231 Us Army Aviation and Missile Command (USA)
31-353 PRIMARY Amphenol Corporation Div Amphenol Rf (USA)
229675-143 Esc Technologies Inc (USA)
Related Parts
6550-01-139-7516INTERCHANGEABLE
SENSITIVITY DISCS,DIAGNOSTIC
231353
4820-01-146-7888INTERCHANGEABLE
VALVE,SAFETY RELIEF
31353X01-001
4730-01-623-4330INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
31353

Frequently Asked Questions

What is NSN 5935-00-984-4098?

NSN 5935-00-984-4098 is a Connector,plug,electrical, manufactured by Amphenol Corporation Div Amphenol Rf, classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-00-984-4098?

NSN 5935-00-984-4098 has 3 cross-referenced part numbers: 9995231 (Us Army Aviation and Missile Command), 31-353 (Amphenol Corporation Div Amphenol Rf), 229675-143 (Esc Technologies Inc).

What NSN replaces 5935-00-984-4098?

There are 3 known substitutes for 5935-00-984-4098: 6550-01-139-7516, 4820-01-146-7888, 4730-01-623-4330. Verify interchangeability with system specifications before substitution.

What are the specifications of 31-353?

Key specifications for 31-353: Precious Material and Location: CONTACT SURFACE GOLD AND SHELL SURFACE SILVER; Included Contact Type: COAXIAL PIN SINGLE MATING END SINGLE CONTACT GROUPING; Included Contact Quantity: 1 SINGLE MATING END SINGLE CONTACT GROUPING; Cable Entrance Diameter: 0.270 INCHES NOMINAL IN. 26 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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