PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21-31133-101Adapter,connector

Amphenol Corp Div Amphenol Aerospace Operations · NSN 5935-00-135-3473 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-135-3473 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-135-3473. Primary manufacturer part number: 21-31133-101.
Features
  • Adapter,connector — FSC 5935
  • Threaded Device Type: COUPLING FACILITY
  • Environmental Protection: MOISTURE RESISTANT AND SALT WATER RESISTANT AND SHOCK RESISTANT AND THERMAL SHOCK RESISTANT AND VIBRATION RESISTANT
  • Body Style: ANGLE SHAPE, EXTERNAL/INTERNAL COUPLING
  • Contact Maximum Frequency Rating: 1000.0 MEGAHERTZ ALL MATING ENDS SINGLE CONTACT GROUPING
  • Contact Material: COPPER ALLOY ALL MATING ENDS SINGLE CONTACT GROUPING
  • Included Contact Quantity: 1 FIRST MATING END SINGLE CONTACT GROUPING
  • Included Contact Quantity: 1 SECOND MATING END SINGLE CONTACT GROUPING
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Adapter,connector, cataloged under National Stock Number 5935-00-135-3473, 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 Corp Div Amphenol Aerospace Operations. Government technical data includes 26 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
NSN5935-00-135-3473
Primary Part Number21-31133-101
Item NameAdapter,connector
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerAmphenol Corp Div Amphenol Aerospace Operations
StatusACTIVE
Threaded Device TypeCOUPLING FACILITY
Environmental ProtectionMOISTURE RESISTANT AND SALT WATER RESISTANT AND SHOCK RESISTANT AND THERMAL SHOCK RESISTANT AND VIBRATION RESISTANT
Body StyleANGLE SHAPE, EXTERNAL/INTERNAL COUPLING
Contact Maximum Frequency Rating1000.0 MEGAHERTZ ALL MATING ENDS SINGLE CONTACT GROUPING
Contact MaterialCOPPER ALLOY ALL MATING ENDS SINGLE CONTACT GROUPING
Included Contact Quantity1 FIRST MATING END SINGLE CONTACT GROUPING
Included Contact Quantity1 SECOND MATING END SINGLE CONTACT GROUPING
Precious Material and LocationCONTACT SURFACES GOLD
Contact RemovabilityREMOVABLE ALL MATING ENDS SINGLE CONTACT GROUPING
Precious Material and Weight0.010 GOLD GRAINS, TROY
Contact Maximum AC Voltage Rating in Volts335.0 ALL MATING ENDS SINGLE CONTACT GROUPING
Connector Locking MethodEXTERNALLY THREADED SHELL AND INTERNALLY THREADED COUPLING RING
Nominal Thread Size0.250 INCHES IN
Contact Surface Treatment Document and ClassificationMIL-G-45204,TY 1,CL 2,GRADE C MIL SPEC SINGLE TREATMENT RESPONSE ALL MATING ENDS SINGLE CONTACT GROUPING
Precious MaterialGOLD
Contact Surface TreatmentGOLD ALL MATING ENDS SINGLE CONTACT GROUPING
Included Contact TypeCOAXIAL SOCKET FIRST MATING END SINGLE CONTACT GROUPING
Shell TypeSOLID
Thread Series DesignatorUNS
Thread Quantity Per Inch36
Shell MaterialSTEEL CORROSION RESISTING
Contact Position Arrangement StyleSMA ALL MATING ENDS
Included Contact TypeCOAXIAL PIN SECOND MATING END SINGLE CONTACT GROUPING
Mating End Quantity2
Thread Class2A AND 2B A
Thread DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5935-00-341-62512088-0000-00 INTERCHANGEABLE
Adapter,connector
Tyco Electronics Corp
5935-00-420-04332088-0000-00 INTERCHANGEABLE
Adapter,connector
Tyco Electronics Corp
5935-00-917-54372088-0000-00 INTERCHANGEABLE
Adapter,connector
Tyco Electronics Corp
Cross-Reference Index
Part NumberManufacturer
21-31133-101 PRIMARY Amphenol Corp Div Amphenol Aerospace Operations (USA)
216250-1 L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products (USA)
2088-0000-00 PRIMARY Tyco Electronics Corp (USA)
Related Parts
5935-00-341-6251INTERCHANGEABLE
ADAPTER,CONNECTOR
2088-0000-00
5935-00-420-0433INTERCHANGEABLE
ADAPTER,CONNECTOR
2088-0000-00
5935-00-917-5437INTERCHANGEABLE
ADAPTER,CONNECTOR
2088-0000-00

Frequently Asked Questions

What is NSN 5935-00-135-3473?

NSN 5935-00-135-3473 is a Adapter,connector, manufactured by Amphenol Corp Div Amphenol Aerospace Operations, classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-00-135-3473?

NSN 5935-00-135-3473 has 3 cross-referenced part numbers: 21-31133-101 (Amphenol Corp Div Amphenol Aerospace Operations), 216250-1 (L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products), 2088-0000-00 (Tyco Electronics Corp).

What NSN replaces 5935-00-135-3473?

There are 3 known substitutes for 5935-00-135-3473: 5935-00-341-6251, 5935-00-420-0433, 5935-00-917-5437. Verify interchangeability with system specifications before substitution.

What are the specifications of 21-31133-101?

Key specifications for 21-31133-101: Threaded Device Type: COUPLING FACILITY; Environmental Protection: MOISTURE RESISTANT AND SALT WATER RESISTANT AND SHOCK RESISTANT AND THERMAL SHOCK RESISTANT AND VIBRATION RESISTANT; Body Style: ANGLE SHAPE, EXTERNAL/INTERNAL COUPLING; Overall Length: 0.620 INCHES NOMINAL IN. 29 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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