PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

166-59Connector,receptacle,electrical

Avien Inc · NSN 5935-00-258-0551 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-258-0551 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-258-0551. Primary manufacturer part number: 166-59.
Features
  • Connector,receptacle,electrical — FSC 5935
  • Distance Between Centerlines of Mounting Facilities Parallel to Body Width: 0.500 INCHES NOMINAL IN
  • Mating End Quantity: 1
  • Contact Removability: NONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
  • Nominal Thread Size: 0.112 INCHES IN
  • Included Contact Quantity: 1 SINGLE MATING END SINGLE CONTACT GROUPING
  • Included Contact Type: COAXIAL SOCKET SINGLE MATING END SINGLE CONTACT GROUPING
  • Shell Material: STEEL
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,receptacle,electrical, cataloged under National Stock Number 5935-00-258-0551, 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 Avien Inc. Government technical data includes 21 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5935-00-258-0551
Primary Part Number166-59
Item NameConnector,receptacle,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerAvien Inc
StatusACTIVE
Distance Between Centerlines of Mounting Facilities Parallel to Body Width0.500 INCHES NOMINAL IN
Mating End Quantity1
Contact RemovabilityNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Nominal Thread Size0.112 INCHES IN
Included Contact Quantity1 SINGLE MATING END SINGLE CONTACT GROUPING
Included Contact TypeCOAXIAL SOCKET SINGLE MATING END SINGLE CONTACT GROUPING
Shell MaterialSTEEL
Contact Position Arrangement StyleNONSTD SINGLE MATING END
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Thread Class2B
Connector Locking MethodBAYONET LATCH
Center to Center Distance Between Mounting Facilities Parallel to Height0.500 INCHES NOMINAL IN
Shell TypeSOLID
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Distance From Mounting Shoulder to Front Face0.625 INCHES NOMINAL IN
Unthreaded Mounting Hole Diameter0.089 INCHES NOMINAL IN
Body StyleSTRAIGHT SHAPE, EXTERNAL COUPLING
Threaded Device TypeMOUNTING HOLE
Terminal TypeSOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
Insert MaterialPLASTIC TETRAFLUOROETHYLENE SINGLE MATING END
Thread DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4710-00-063-3492 INTERCHANGEABLE
Tube,air Cooling,test
5330-00-603-427699116659 INTERCHANGEABLE
Packing,preformed
Alfa Laval Inc
3020-01-197-868216659 INTERCHANGEABLE
Gear,spur
Moog Inc. Dba Ampac-Isp Corp
5985-01-533-633816659 INTERCHANGEABLE
Flange,waveguide
Vertex Electronic Products, Inc Dba Vertex Rsi
6720-01-557-4482 INTERCHANGEABLE
Camera System,digital
6515-01-589-9602242.812 INTERCHANGEABLE
Bone Plate
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
Cross-Reference Index
Part NumberManufacturer
166-59 Avien Inc
Related Parts
4710-00-063-3492INTERCHANGEABLE
TUBE,AIR COOLING,TEST
5330-00-603-4276INTERCHANGEABLE
PACKING,PREFORMED
99116659
3020-01-197-8682INTERCHANGEABLE
GEAR,SPUR
16659
5985-01-533-6338INTERCHANGEABLE
FLANGE,WAVEGUIDE
16659
6720-01-557-4482INTERCHANGEABLE
CAMERA SYSTEM,DIGITAL
6515-01-589-9602INTERCHANGEABLE
BONE PLATE
242.812

Frequently Asked Questions

What is NSN 5935-00-258-0551?

NSN 5935-00-258-0551 is a Connector,receptacle,electrical, manufactured by Avien Inc, classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-00-258-0551?

NSN 5935-00-258-0551 has 1 cross-referenced part number: 166-59 (Avien Inc).

What NSN replaces 5935-00-258-0551?

There are 6 known substitutes for 5935-00-258-0551: 4710-00-063-3492, 5330-00-603-4276, 3020-01-197-8682 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 166-59?

Key specifications for 166-59: Overall Length: 1.031 INCHES NOMINAL IN; Distance Between Centerlines of Mounting Facilities Parallel to Body Width: 0.500 INCHES NOMINAL IN; Mating End Quantity: 1; Overall Height: 0.688 INCHES NOMINAL IN. 24 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com