PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3125-1Connector,receptacle,electrical

Microwave Devices Inc · NSN 5935-00-810-3933 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-810-3933 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-810-3933. Primary manufacturer part number: 3125-1.
Features
  • Connector,receptacle,electrical — FSC 5935
  • Environmental Protection: WATERTIGHT AND SALT WATER RESISTANT AND PRESSURE PROOF
  • Insert Material: PLASTIC SINGLE MATING END
  • Contact Removability: NONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Included Contact Type: ROUND SOCKET SINGLE MATING END SINGLE CONTACT GROUPING
  • Nominal Thread Size: 0.112 INCHES IN
  • Included Contact Quantity: 1 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 5935-00-810-3933, 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 Microwave Devices Inc. Government technical data includes 14 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
NSN5935-00-810-3933
Primary Part Number3125-1
Item NameConnector,receptacle,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerMicrowave Devices Inc
StatusACTIVE
Environmental ProtectionWATERTIGHT AND SALT WATER RESISTANT AND PRESSURE PROOF
Insert MaterialPLASTIC SINGLE MATING END
Contact RemovabilityNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Included Contact TypeROUND SOCKET SINGLE MATING END SINGLE CONTACT GROUPING
Nominal Thread Size0.112 INCHES IN
Included Contact Quantity1 SINGLE MATING END SINGLE CONTACT GROUPING
Connector Locking MethodBAYONET LATCH
Threaded Device TypeMOUNTING HOLE
Shell MaterialCOPPER ALLOY
Unthreaded Mounting Hole Diameter0.112 INCHES NOMINAL IN
Center to Center Distance Between Mounting Facilities Parallel to Height0.112 INCHES NOMINAL IN
Mating End Quantity1
Distance Between Centerlines of Mounting Facilities Parallel to Body Width0.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5950-00-268-898631251 INTERCHANGEABLE
Transformer,radio Frequency
Pax Mfg Corp Hammarlund Mfg Co Div
5940-00-549-460531251 INTERCHANGEABLE
Terminal,lug
Te Connectivity Corporation
5315-00-563-135031251 INTERCHANGEABLE
Pin,straight,headless
Pdi Ground Support Systems, Inc.
4730-00-693-998931251 INTERCHANGEABLE
Strainer Element,sediment
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
4130-00-775-147231193 INTERCHANGEABLE
Coil Assy
Hdt Expeditionary Systems Inc
9150-00-804-103631-381 INTERCHANGEABLE
No Item Name Available
Ideal Industries, Inc.
3040-00-858-057331193 INTERCHANGEABLE
Gearshaft,spur
Aerocontrolex Group, Inc. Div Talley Actuators
1630-01-010-93373-1251 INTERCHANGEABLE
Wheel,landing Gear
Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)
9330-01-231-199103-01193 INTERCHANGEABLE
Window,observation
Pellerin Milnor Corporation
5310-01-288-1025 INTERCHANGEABLE
Nut,plain,hexagon
Cross-Reference Index
Part NumberManufacturer
EJA01F01 Mission Systems Davenport Inc. (USA)
3119-3 Microwave Devices Inc (USA)
3125-1 PRIMARY Microwave Devices Inc (USA)
Related Parts
5950-00-268-8986INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
31251
5940-00-549-4605INTERCHANGEABLE
TERMINAL,LUG
31251
5315-00-563-1350INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
31251
4730-00-693-9989INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
31251
4130-00-775-1472INTERCHANGEABLE
COIL ASSY
31193
9150-00-804-1036INTERCHANGEABLE
NO ITEM NAME AVAILABLE
31-381
3040-00-858-0573INTERCHANGEABLE
GEARSHAFT,SPUR
31193
1630-01-010-9337INTERCHANGEABLE
WHEEL,LANDING GEAR
3-1251
9330-01-231-1991INTERCHANGEABLE
WINDOW,OBSERVATION
03-01193
5310-01-288-1025INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5961-01-432-9074INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
31193
1005-01-687-9098INTERCHANGEABLE
SUPPRESSOR,SMALL ARMS WEAPON
31193

Frequently Asked Questions

What is NSN 5935-00-810-3933?

NSN 5935-00-810-3933 is a Connector,receptacle,electrical, manufactured by Microwave Devices Inc, classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-00-810-3933?

NSN 5935-00-810-3933 has 3 cross-referenced part numbers: EJA01F01 (Mission Systems Davenport Inc.), 3119-3 (Microwave Devices Inc), 3125-1 (Microwave Devices Inc).

What NSN replaces 5935-00-810-3933?

There are 12 known substitutes for 5935-00-810-3933: 5950-00-268-8986, 5940-00-549-4605, 5315-00-563-1350 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3125-1?

Key specifications for 3125-1: Environmental Protection: WATERTIGHT AND SALT WATER RESISTANT AND PRESSURE PROOF; Insert Material: PLASTIC SINGLE MATING END; Contact Removability: NONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC). 17 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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