PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31-88Connector,plug,electrical

Te Connectivity Corporation Dba Microdot Products · NSN 5935-00-686-3515 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-686-3515 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-686-3515. Primary manufacturer part number: 31-88.
Features
  • Connector,plug,electrical — FSC 5935
  • Body Style: STRAIGHT SHAPE, EXTERNAL COUPLING
  • Threaded Device Type: COUPLING FACILITY
  • Thread Direction: RIGHT-HAND
  • Contact Position Arrangement Style: NONSTD SINGLE MATING END
  • Connector Cable Strain Relief Method: POTTING TYPE
  • Insert Material: PLASTIC POLYTETRAFLUOROETHYLENE SINGLE MATING END
  • Shell Material: COPPER ALLOY
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,plug,electrical, cataloged under National Stock Number 5935-00-686-3515, 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 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 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
NSN5935-00-686-3515
Primary Part Number31-88
Item NameConnector,plug,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerTe Connectivity Corporation Dba Microdot Products
StatusACTIVE
Body StyleSTRAIGHT SHAPE, EXTERNAL COUPLING
Threaded Device TypeCOUPLING FACILITY
Thread DirectionRIGHT-HAND
Contact Position Arrangement StyleNONSTD SINGLE MATING END
Connector Cable Strain Relief MethodPOTTING TYPE
Insert MaterialPLASTIC POLYTETRAFLUOROETHYLENE SINGLE MATING END
Shell MaterialCOPPER ALLOY
Connector Locking MethodEXTERNALLY THREADED SHELL
Shell TypePOTTING
Contact Surface TreatmentGOLD SINGLE MATING END SINGLE CONTACT GROUPING
Precious Material and Weight0.005 GOLD GRAINS, TROY AND 0.100 SILVER GRAINS, TROY
Contact MaterialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
Precious Material and LocationCONTACT SURFACE GOLD AND BODY SURFACE SILVER
Shell Material Document and ClassificationQQ-B-626,COMP 22 FED SPEC SINGLE MATERIAL RESPONSE
Nominal Thread Size0.250 INCHES IN
Contact RemovabilityREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Thread Series DesignatorUNEF
Terminal TypeCRIMP SINGLE MATING END SINGLE CONTACT GROUPING
Shell Surface Treatment Document and ClassificationQQ-S-365 FED SPEC SINGLE TREATMENT RESPONSE
Included Contact Quantity1 SINGLE MATING END SINGLE CONTACT GROUPING
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Precious MaterialGOLD AND SILVER
Thread Quantity Per Inch32
Included Contact TypeCOAXIAL SOCKET SINGLE MATING END SINGLE CONTACT GROUPING
Shell Surface TreatmentSILVER
Radio Frequency Type Contact Characteristic Impedance in Ohms95.0 SINGLE MATING END SINGLE CONTACT GROUPING
Overall Diameter0.312 INCHES NOMINAL IN
Thread Class2A A
Mating End Quantity1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5950-00-086-3395M5501 INTERCHANGEABLE
Inductor,power
Caes Systems Llc
3110-00-100-07553188 INTERCHANGEABLE
Cone and Rollers,tapered Roller
Federal-Mogul Corp Government Sales Dept
5340-00-176-08883188 INTERCHANGEABLE
Standoff,threaded,spacing
Kearflex Engineering Company
5307-00-248-79453188 INTERCHANGEABLE
Stud,plain
Blaw-Knox Construction Equipment Co Div of White Consolidated Industries Inc
5315-00-272-665963055 INTERCHANGEABLE
Key,machine
Briggs and Stratton Corp
5940-00-617-97789072042 INTERCHANGEABLE
Terminal,lug
Us Army Aviation and Missile Command
5331-00-752-8992 INTERCHANGEABLE
O-Ring
4730-00-762-1239 INTERCHANGEABLE
Nut,tube Coupling
2530-00-918-0602 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
5935-00-929-57703188 INTERCHANGEABLE
Connector,plug,electrical
Lax Electronics, Inc. Dba Automatic Connector Div Automatic Connector
Cross-Reference Index
Part NumberManufacturer
890743-3REVA Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
031-0088-0001 Te Connectivity Corporation Dba Microdot Products (USA)
31-88 PRIMARY Te Connectivity Corporation Dba Microdot Products (USA)
Related Parts
5950-00-086-3395INTERCHANGEABLE
INDUCTOR,POWER
M5501
3110-00-100-0755INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
3188
5340-00-176-0888INTERCHANGEABLE
STANDOFF,THREADED,SPACING
3188
5307-00-248-7945INTERCHANGEABLE
STUD,PLAIN
3188
5315-00-272-6659INTERCHANGEABLE
KEY,MACHINE
63055
5940-00-617-9778INTERCHANGEABLE
TERMINAL,LUG
9072042
5331-00-752-8992INTERCHANGEABLE
O-RING
4730-00-762-1239INTERCHANGEABLE
NUT,TUBE COUPLING
2530-00-918-0602INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
5935-00-929-5770INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
3188
5950-00-978-4432INTERCHANGEABLE
COIL,RADIO FREQUENCY
5330-01-175-1047INTERCHANGEABLE
GASKET
003188

Frequently Asked Questions

What is NSN 5935-00-686-3515?

NSN 5935-00-686-3515 is a Connector,plug,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 5935-00-686-3515?

NSN 5935-00-686-3515 has 3 cross-referenced part numbers: 890743-3REVA (Lockheed Martin Corporation Div Rms - Mitchel Field), 031-0088-0001 (Te Connectivity Corporation Dba Microdot Products), 31-88 (Te Connectivity Corporation Dba Microdot Products).

What NSN replaces 5935-00-686-3515?

There are 12 known substitutes for 5935-00-686-3515: 5950-00-086-3395, 3110-00-100-0755, 5340-00-176-0888 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 31-88?

Key specifications for 31-88: Body Style: STRAIGHT SHAPE, EXTERNAL COUPLING; Threaded Device Type: COUPLING FACILITY; Thread Direction: RIGHT-HAND; Contact Position Arrangement Style: NONSTD SINGLE MATING END. 30 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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