PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51-188Connector,receptacle,electrical

Te Connectivity Corporation Dba Microdot Products · NSN 5935-00-017-9205 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-017-9205 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-017-9205. Primary manufacturer part number: 51-188.
Features
  • Connector,receptacle,electrical — FSC 5935
  • Threaded Device Type: MOUNTING BUSHING
  • Overall Diameter: 0.205 INCHES NOMINAL IN
  • Thread Class: 2A A
  • Contact Removability: NONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
  • Shell Material: COPPER
  • Bushing Accommodation Hole Shape: ROUND
  • Thread Direction: RIGHT-HAND
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,receptacle,electrical, cataloged under National Stock Number 5935-00-017-9205, 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 Te Connectivity Corporation Dba Microdot Products. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 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: Active.

Technical Specifications
ParameterValue
NSN5935-00-017-9205
Primary Part Number51-188
Item NameConnector,receptacle,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerTe Connectivity Corporation Dba Microdot Products
StatusACTIVE
Threaded Device TypeMOUNTING BUSHING
Overall Diameter0.205 INCHES NOMINAL IN
Thread Class2A A
Contact RemovabilityNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Shell MaterialCOPPER
Bushing Accommodation Hole ShapeROUND
Thread DirectionRIGHT-HAND
Included Contact Quantity1 SINGLE MATING END SINGLE CONTACT GROUPING
Radio Frequency Type Contact Characteristic Impedance in Ohms50.0 SINGLE MATING END SINGLE CONTACT GROUPING
Nominal Thread Size0.190 INCHES IN
Mating End Quantity1
Insert MaterialPLASTIC SINGLE MATING END
Thread Quantity Per Inch32
Thread Series DesignatorUNF
Included Contact TypeCOAXIAL SOCKET SINGLE MATING END SINGLE CONTACT GROUPING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6105-00-356-1798 INTERCHANGEABLE
Winding,motor Field
2940-00-499-9948120 INTERCHANGEABLE
Filter Element,fluid
Deluxe Products Div Walker Mfg Co
4920-00-838-6213 INTERCHANGEABLE
Monitor Assy,module
5950-00-954-6076 INTERCHANGEABLE
Coil,radio Frequency
4330-01-083-81081009-1221-3 INTERCHANGEABLE
Retainer,cover Plate Filter
Donaldson Company, Inc.
4820-01-083-81094242-100 INTERCHANGEABLE
Valve,safety Relief
Donaldson Company, Inc.
4330-01-121-19051009-1222-1 INTERCHANGEABLE
Plate,retainer
Donaldson Company, Inc.
4330-01-121-63971009-1216 INTERCHANGEABLE
Cover,fluid Filter
Donaldson Company, Inc.
4330-01-153-13582001-316-1 INTERCHANGEABLE
Filter Body,fluid
Donaldson Company, Inc.
4330-01-191-4386428595-2 INTERCHANGEABLE
Filter,fluid
Donaldson Company, Inc.
Cross-Reference Index
Part NumberManufacturer
R1001 Lax Electronics, Inc. Dba Automatic Connector Div Automatic Connector (USA)
051-0188-0001 Te Connectivity Corporation Dba Microdot Products (USA)
357-9446-000 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
51-188 PRIMARY Te Connectivity Corporation Dba Microdot Products (USA)
Related Parts
6105-00-356-1798INTERCHANGEABLE
WINDING,MOTOR FIELD
2940-00-499-9948INTERCHANGEABLE
FILTER ELEMENT,FLUID
120
4920-00-838-6213INTERCHANGEABLE
MONITOR ASSY,MODULE
5950-00-954-6076INTERCHANGEABLE
COIL,RADIO FREQUENCY
4330-01-083-8108INTERCHANGEABLE
RETAINER,COVER PLATE FILTER
1009-1221-3
4820-01-083-8109INTERCHANGEABLE
VALVE,SAFETY RELIEF
4242-100
4330-01-121-1905INTERCHANGEABLE
PLATE,RETAINER
1009-1222-1
4330-01-121-6397INTERCHANGEABLE
COVER,FLUID FILTER
1009-1216
4330-01-153-1358INTERCHANGEABLE
FILTER BODY,FLUID
2001-316-1
4330-01-191-4386INTERCHANGEABLE
FILTER,FLUID
428595-2
6532-01-253-5516INTERCHANGEABLE
DIAPER,ADULT'S
51188
5340-01-698-6725INTERCHANGEABLE
MOUNT,RESILIENT,UTILITY
51188

Frequently Asked Questions

What is NSN 5935-00-017-9205?

NSN 5935-00-017-9205 is a Connector,receptacle,electrical, manufactured by Te Connectivity Corporation Dba Microdot Products, classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-00-017-9205?

NSN 5935-00-017-9205 has 4 cross-referenced part numbers: R1001 (Lax Electronics, Inc. Dba Automatic Connector Div Automatic Connector), 051-0188-0001 (Te Connectivity Corporation Dba Microdot Products), 357-9446-000 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), 51-188 (Te Connectivity Corporation Dba Microdot Products).

What NSN replaces 5935-00-017-9205?

There are 12 known substitutes for 5935-00-017-9205: 6105-00-356-1798, 2940-00-499-9948, 4920-00-838-6213 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 51-188?

Key specifications for 51-188: Threaded Device Type: MOUNTING BUSHING; Overall Diameter: 0.205 INCHES NOMINAL IN; Thread Class: 2A A; Contact Removability: NONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING. 16 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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