PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

83-851Connector,plug,electrical

Amphenol Corporation Div Amphenol Rf · NSN 5935-00-851-0657 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-851-0657 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-851-0657. Primary manufacturer part number: 83-851.
Features
  • Connector,plug,electrical — FSC 5935
  • Cable Entrance Diameter: 0.444 INCHES NOMINAL IN
  • Precious Material: SILVER
  • Overall Diameter: 0.750 INCHES NOMINAL IN
  • Precious Material and Weight: 0.105 SILVER GRAINS, TROY
  • Included Contact Quantity: 1 SINGLE MATING END SINGLE CONTACT GROUPING
  • Contact Removability: NONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
  • Precious Material and Location: CONTACT AND BODY SURFACES SILVER
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,plug,electrical, cataloged under National Stock Number 5935-00-851-0657, 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 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5935-00-851-0657
Primary Part Number83-851
Item NameConnector,plug,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerAmphenol Corporation Div Amphenol Rf
StatusACTIVE
Cable Entrance Diameter0.444 INCHES NOMINAL IN
Precious MaterialSILVER
Overall Diameter0.750 INCHES NOMINAL IN
Precious Material and Weight0.105 SILVER GRAINS, TROY
Included Contact Quantity1 SINGLE MATING END SINGLE CONTACT GROUPING
Contact RemovabilityNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Precious Material and LocationCONTACT AND BODY SURFACES SILVER
Thread Series DesignatorUNEF
Connector Cable Strain Relief MethodCABLE CLAMP
Nominal Thread Size0.625 INCHES IN
Contact MaterialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
Connector Locking MethodINTERNALLY THREADED COUPLING RING
Contact Maximum Frequency Rating300.0 MEGAHERTZ SINGLE MATING END SINGLE CONTACT GROUPING
Included Contact TypeCOAXIAL PIN SINGLE MATING END SINGLE CONTACT GROUPING
Shell MaterialCOPPER ALLOY OR ZINC ALLOY
Contact Maximum AC Voltage Rating in Volts500.0 SINGLE MATING END SINGLE CONTACT GROUPING
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Shell Surface TreatmentSILVER
Shell TypeSOLID
Mating End Quantity1
Threaded Device TypeCOUPLING FACILITY
Body StyleSTRAIGHT SHAPE, INTERNAL COUPLING
Thread DirectionRIGHT-HAND
Contact Surface TreatmentSILVER SINGLE MATING END SINGLE CONTACT GROUPING
Contact Position Arrangement StyleWK-M1 SINGLE MATING END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4730-00-453-1169838-51 INTERCHANGEABLE
Plug Pipe
Rolls-Royce Controls and Data Services Limited
5136-00-517-554393851 INTERCHANGEABLE
Chasers,thread Cutting
Curtis-Toledo, Inc.
4310-01-020-8345 INTERCHANGEABLE
Ring,piston
2530-01-666-99088385-1 INTERCHANGEABLE
Valve,relay,air Pressure
Tru-Hitch, Inc.
Cross-Reference Index
Part NumberManufacturer
83-851 PRIMARY Amphenol Corporation Div Amphenol Rf (USA)
Related Parts
4730-00-453-1169INTERCHANGEABLE
PLUG PIPE
838-51
5136-00-517-5543INTERCHANGEABLE
CHASERS,THREAD CUTTING
93851
4310-01-020-8345INTERCHANGEABLE
RING,PISTON
2530-01-666-9908INTERCHANGEABLE
VALVE,RELAY,AIR PRESSURE
8385-1

Frequently Asked Questions

What is NSN 5935-00-851-0657?

NSN 5935-00-851-0657 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 5935-00-851-0657?

NSN 5935-00-851-0657 has 1 cross-referenced part number: 83-851 (Amphenol Corporation Div Amphenol Rf).

What NSN replaces 5935-00-851-0657?

There are 4 known substitutes for 5935-00-851-0657: 4730-00-453-1169, 5136-00-517-5543, 4310-01-020-8345 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 83-851?

Key specifications for 83-851: Cable Entrance Diameter: 0.444 INCHES NOMINAL IN; Precious Material: SILVER; Overall Diameter: 0.750 INCHES NOMINAL IN; Precious Material and Weight: 0.105 SILVER GRAINS, TROY. 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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