PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10321Connector,receptacle,electrical

Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan · NSN 5935-00-879-1272 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-879-1272 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-879-1272. Primary manufacturer part number: 10321.
Features
  • Connector,receptacle,electrical — FSC 5935
  • Mating End Quantity: 1
  • Distance Between Centerlines of Mounting Facilities Parallel to Body Width: 2.031 INCHES NOMINAL IN
  • Distance From Mounting Shoulder to Front Face: 0.500 INCHES NOMINAL IN
  • Terminal Type: SOLDER WELL SINGLE MATING END ALL CONTACT GROUPINGS
  • Thread Quantity Per Inch: 6
  • Polarization Method: KEYWAY OR MULTIPLE KEYWAY
  • Contact Surface Treatment: SILVER SINGLE MATING END ALL CONTACT GROUPINGS
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,receptacle,electrical, cataloged under National Stock Number 5935-00-879-1272, 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 Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 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
NSN5935-00-879-1272
Primary Part Number10321
Item NameConnector,receptacle,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerLockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan
StatusACTIVE
Mating End Quantity1
Distance Between Centerlines of Mounting Facilities Parallel to Body Width2.031 INCHES NOMINAL IN
Distance From Mounting Shoulder to Front Face0.500 INCHES NOMINAL IN
Terminal TypeSOLDER WELL SINGLE MATING END ALL CONTACT GROUPINGS
Thread Quantity Per Inch6
Polarization MethodKEYWAY OR MULTIPLE KEYWAY
Contact Surface TreatmentSILVER SINGLE MATING END ALL CONTACT GROUPINGS
Contact MaterialCOPPER ALLOY SINGLE MATING END ALL CONTACT GROUPINGS
Insert Position in Deg0.0
Connector Locking MethodEXTERNALLY THREADED SHELL
Precious MaterialSILVER
Precious Material and Weight0.034 SILVER GRAINS, TROY
Included Contact Quantity30 SINGLE MATING END SECOND CONTACT GROUPING
Shell TypeSOLID
Thread DirectionRIGHT-HAND
Precious Material and LocationCONTACT SURFACES SILVER
Reference Number Differentiating CharacteristicsQUALITY CONTROLLED FOR POLARIS
Shell MaterialALUMINUM ALLOY
Threaded Device TypeCOUPLING FACILITY
Contact Maximum Current Rating in Amps30.0 SINGLE MATING END FIRST CONTACT GROUPING
Shell Surface TreatmentCADMIUM AND CHROMATE
Contact Position Arrangement StyleIK-A34 SINGLE MATING END
Unthreaded Mounting Hole Diameter0.169 INCHES NOMINAL IN
Included Contact Quantity4 SINGLE MATING END FIRST CONTACT GROUPING
Center to Center Distance Between Mounting Facilities Parallel to Height2.031 INCHES NOMINAL IN
Contact RemovabilityNONREMOVABLE SINGLE MATING END ALL CONTACT GROUPINGS
Body Length0.844 INCHES NOMINAL IN
Terminal LocationBACK SINGLE MATING END ALL CONTACT GROUPINGS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-081-1691 INTERCHANGEABLE
Seal,plain Encased
5305-00-208-1862 INTERCHANGEABLE
Screw,machine
5930-00-259-8957 INTERCHANGEABLE
Switch,rotary
5945-00-275-055162A100D3017 INTERCHANGEABLE
Relay,electromagnetic
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5999-00-417-8175 INTERCHANGEABLE
Mounting Pad,electrical-Electron
3040-00-521-1388SM-B-157188 INTERCHANGEABLE
Lever,manual Control
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5360-00-832-158210321 INTERCHANGEABLE
Spring,helical,compression
Setra Systems, Inc. Dba Gems Sensors
5965-00-864-804460D4302-2 INTERCHANGEABLE
Shell,earphone
Air Force Lifecycle Management Center Electronic Components (aflcmc/ezss)
5310-00-959-7600 INTERCHANGEABLE
Nut,self-Locking,hexagon
5133-00-988-570818677 OLE PRO INTERCHANGEABLE
Drill,twist
General Services Administration Federal Supply Service
Cross-Reference Index
Part NumberManufacturer
10321 Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan (USA)
IKA34-32SL Itt Cannon Llc (USA)
Related Parts
5330-00-081-1691INTERCHANGEABLE
SEAL,PLAIN ENCASED
5305-00-208-1862INTERCHANGEABLE
SCREW,MACHINE
5930-00-259-8957INTERCHANGEABLE
SWITCH,ROTARY
5945-00-275-0551INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
62A100D3017
5999-00-417-8175INTERCHANGEABLE
MOUNTING PAD,ELECTRICAL-ELECTRON
3040-00-521-1388INTERCHANGEABLE
LEVER,MANUAL CONTROL
SM-B-157188
5360-00-832-1582INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
10321
5965-00-864-8044INTERCHANGEABLE
SHELL,EARPHONE
60D4302-2
5310-00-959-7600INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
5133-00-988-5708INTERCHANGEABLE
DRILL,TWIST
18677 OLE PRO
5940-01-013-1432INTERCHANGEABLE
TERMINAL,STUD
10-802-1
5950-01-083-9457INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
SMD447522

Frequently Asked Questions

What is NSN 5935-00-879-1272?

NSN 5935-00-879-1272 is a Connector,receptacle,electrical, manufactured by Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan, classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-00-879-1272?

NSN 5935-00-879-1272 has 2 cross-referenced part numbers: 10321 (Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan), IKA34-32SL (Itt Cannon Llc).

What NSN replaces 5935-00-879-1272?

There are 12 known substitutes for 5935-00-879-1272: 5330-00-081-1691, 5305-00-208-1862, 5930-00-259-8957 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10321?

Key specifications for 10321: Mating End Quantity: 1; Overall Height: 2.562 INCHES NOMINAL IN; Distance Between Centerlines of Mounting Facilities Parallel to Body Width: 2.031 INCHES NOMINAL IN; Distance From Mounting Shoulder to Front Face: 0.500 INCHES NOMINAL IN. 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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