PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A521A017-101Connector,receptacle,electrical

Kearfott Corporation Div Guidance and Navigation Division · NSN 5935-00-620-4380 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-620-4380 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-620-4380. Primary manufacturer part number: A521A017-101.
Features
  • Connector,receptacle,electrical — FSC 5935
  • Contact Material: COPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
  • Connector Locking Method: BAYONET PIN
  • Terminal Type: SOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
  • Precious Material and Weight: 0.005 SILVER GRAINS, TROY
  • Thread Quantity Per Inch: 28
  • Terminal Location: SIDE SINGLE MATING END SINGLE CONTACT GROUPING
  • Included Contact Type: COAXIAL SOCKET SINGLE MATING END SINGLE CONTACT GROUPING
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,receptacle,electrical, cataloged under National Stock Number 5935-00-620-4380, 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 Kearfott Corporation Div Guidance and Navigation Division. Government technical data includes 29 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5935-00-620-4380
Primary Part NumberA521A017-101
Item NameConnector,receptacle,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerKearfott Corporation Div Guidance and Navigation Division
StatusCANCELLED
Contact MaterialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
Connector Locking MethodBAYONET PIN
Terminal TypeSOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
Precious Material and Weight0.005 SILVER GRAINS, TROY
Thread Quantity Per Inch28
Terminal LocationSIDE SINGLE MATING END SINGLE CONTACT GROUPING
Included Contact TypeCOAXIAL SOCKET SINGLE MATING END SINGLE CONTACT GROUPING
Contact RemovabilityNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Shell MaterialCOPPER ALLOY
Radio Frequency Type Contact Characteristic Impedance in Ohms50.0 SINGLE MATING END SINGLE CONTACT GROUPING
Shell TypeSOLID
Bushing Accommodation Hole ShapeROUND W/FLAT
Thread Series DesignatorUNEF
Precious Material and LocationCONTACT SURFACE SILVER
Contact Surface TreatmentSILVER SINGLE MATING END SINGLE CONTACT GROUPING
Insert MaterialPLASTIC TETRAFLUOROETHYLENE SINGLE MATING END
Shell Surface TreatmentNICKEL
Precious MaterialSILVER
Connector Cable Strain Relief MethodCABLE CLAMP
Contact Maximum AC Voltage Rating in Volts500.0 SINGLE MATING END SINGLE CONTACT GROUPING
Nominal Thread Size0.500 INCHES IN
Contact Position Arrangement StyleNONSTD SINGLE MATING END
Included Contact Quantity1 SINGLE MATING END SINGLE CONTACT GROUPING
Cable Entrance Diameter0.212 INCHES MAXIMUM IN
Threaded Device TypeMOUNTING BUSHING
Body StyleANGLE SHAPE, EXTERNAL COUPLING
Mating End Quantity1
Distance From Mounting Shoulder to Front Face0.297 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
1650-00-066-582914325 INTERCHANGEABLE
Plate,valve
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
4820-00-085-2363 INTERCHANGEABLE
Valve,gate
5950-00-156-6960 INTERCHANGEABLE
Reactor
5985-00-404-8419BG67 INTERCHANGEABLE
Cover,antenna Base
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5950-01-176-6649135-003-5078 INTERCHANGEABLE
Transformer,power
Moog Inc. Dba Moog Components Group
9340-01-187-28161-4-32-5 INTERCHANGEABLE
Window,observation
Celtech Corporation Div Use CAGE 65552 for All Orders
5935-01-320-192314325 INTERCHANGEABLE
Connector,electrica
Olympus America Inc
5330-01-383-367314325 INTERCHANGEABLE
Gasket
Melrath Gasket
3020-01-445-57151432-5 INTERCHANGEABLE
Chain Assembly,wash
Insinger Machine Co
5305-01-576-604612759-00856 INTERCHANGEABLE
Screw,cap,hexagon Head
Fastenal Company Dba Fastenal Co
Cross-Reference Index
Part NumberManufacturer
14325 Amphenol Corporation Div Amphenol Rf (USA)
14325 Tiffin Metal Products Co. (USA)
A521A017-101 PRIMARY Kearfott Corporation Div Guidance and Navigation Division (USA)
Related Parts
1650-00-066-5829INTERCHANGEABLE
PLATE,VALVE
14325
4820-00-085-2363INTERCHANGEABLE
VALVE,GATE
5950-00-156-6960INTERCHANGEABLE
REACTOR
5985-00-404-8419INTERCHANGEABLE
COVER,ANTENNA BASE
BG67
5950-01-176-6649INTERCHANGEABLE
TRANSFORMER,POWER
135-003-5078
9340-01-187-2816INTERCHANGEABLE
WINDOW,OBSERVATION
1-4-32-5
5935-01-320-1923INTERCHANGEABLE
CONNECTOR,ELECTRICA
14325
5330-01-383-3673INTERCHANGEABLE
GASKET
14325
3020-01-445-5715INTERCHANGEABLE
CHAIN ASSEMBLY,WASH
1432-5
5305-01-576-6046INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
12759-00856

Frequently Asked Questions

What is NSN 5935-00-620-4380?

NSN 5935-00-620-4380 is a Connector,receptacle,electrical, manufactured by Kearfott Corporation Div Guidance and Navigation Division, classified under FSC 5935 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5935-00-620-4380?

NSN 5935-00-620-4380 has 3 cross-referenced part numbers: 14325 (Amphenol Corporation Div Amphenol Rf), 14325 (Tiffin Metal Products Co.), A521A017-101 (Kearfott Corporation Div Guidance and Navigation Division).

What NSN replaces 5935-00-620-4380?

There are 10 known substitutes for 5935-00-620-4380: 1650-00-066-5829, 4820-00-085-2363, 5950-00-156-6960 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A521A017-101?

Key specifications for A521A017-101: Contact Material: COPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING; Connector Locking Method: BAYONET PIN; Terminal Type: SOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING; Precious Material and Weight: 0.005 SILVER GRAINS, TROY. 30 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5935-00-620-4380 still in active supply?

NSN 5935-00-620-4380 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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