PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31-304Connector,plug,electrical

Amphenol Corporation Div Amphenol Rf · NSN 5935-00-578-3449 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-578-3449 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-578-3449. Primary manufacturer part number: 31-304.
Features
  • Connector,plug,electrical — FSC 5935
  • Body Style: STRAIGHT SHAPE, INTERNAL COUPLING
  • Shell Type: SOLID
  • Contact Maximum Frequency Rating: 10000.0 MEGAHERTZ SINGLE MATING END SINGLE CONTACT GROUPING
  • Shell Material: COPPER ALLOY
  • Contact Position Arrangement Style: 24-835 SINGLE MATING END
  • Precious Material and Location: CONTACT SURFACES SILVER
  • Terminal Location: BACK SINGLE MATING END SINGLE CONTACT GROUPING
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,plug,electrical, cataloged under National Stock Number 5935-00-578-3449, 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 Corporation Div Amphenol Rf. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 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
NSN5935-00-578-3449
Primary Part Number31-304
Item NameConnector,plug,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerAmphenol Corporation Div Amphenol Rf
StatusACTIVE
Body StyleSTRAIGHT SHAPE, INTERNAL COUPLING
Shell TypeSOLID
Contact Maximum Frequency Rating10000.0 MEGAHERTZ SINGLE MATING END SINGLE CONTACT GROUPING
Shell MaterialCOPPER ALLOY
Contact Position Arrangement Style24-835 SINGLE MATING END
Precious Material and LocationCONTACT SURFACES SILVER
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Connector Locking MethodSPRING FRICTION
Terminal TypeSOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
Radio Frequency Type Contact Characteristic Impedance in Ohms50.0 SINGLE MATING END SINGLE CONTACT GROUPING
Contact RemovabilityNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Insert MaterialPLASTIC TETRAFLUOROETHYLENE SINGLE MATING END
Contact Surface TreatmentSILVER SINGLE MATING END SINGLE CONTACT GROUPING
Connector Cable Strain Relief MethodCRIMP TYPE
Included Contact TypeCOAXIAL PIN SINGLE MATING END SINGLE CONTACT GROUPING
Precious MaterialSILVER
Contact MaterialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
Included Contact Quantity1 SINGLE MATING END SINGLE CONTACT GROUPING
Precious Material and Weight0.005 SILVER GRAINS, TROY
Overall Diameter0.562 INCHES NOMINAL IN
Mating End Quantity1
Cable Entrance Diameter0.255 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5905-00-023-928531304 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Sypris Electronics, Llc
5330-00-086-9942003081 INTERCHANGEABLE
Seal,dust,coax
L3 Technologies, Inc. Div L3 Keo
5961-00-200-1990351-7802-020 INTERCHANGEABLE
Semiconductor Devices,unitized
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5330-00-202-265231-304 INTERCHANGEABLE
Packing Material
Dresser Industries Inc Leroi Div
4730-00-278-2967 INTERCHANGEABLE
Plug,pipe
5305-00-290-3319100714 INTERCHANGEABLE
Screw,machine
Chrysler Realty Company Llc Dba Daimler Chrysler
3030-00-529-0469 INTERCHANGEABLE
Belt,v
9540-00-596-29711242528 INTERCHANGEABLE
Angle,structural
The Boeing Company
5930-00-735-9539308-1 INTERCHANGEABLE
Switch,pressure
Crane Carrier Company, Llc
2530-00-738-7667F3081 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
Cross-Reference Index
Part NumberManufacturer
411967-1 Raytheon Company Dba Raytheon (USA)
CA3081 Itt Cannon Llc (USA)
331C104H02 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
31-304, SERIES BNC Amphenol Canada Corp (CAN)
331C104H02 Westinghouse Electric Corp (USA)
3081 Itt Cannon Llc (USA)
31-304 PRIMARY Amphenol Corporation Div Amphenol Rf (USA)
Related Parts
5905-00-023-9285INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
31304
5330-00-086-9942INTERCHANGEABLE
SEAL,DUST,COAX
003081
5961-00-200-1990INTERCHANGEABLE
SEMICONDUCTOR DEVICES,UNITIZED
351-7802-020
5330-00-202-2652INTERCHANGEABLE
PACKING MATERIAL
31-304
4730-00-278-2967INTERCHANGEABLE
PLUG,PIPE
5305-00-290-3319INTERCHANGEABLE
SCREW,MACHINE
100714
3030-00-529-0469INTERCHANGEABLE
BELT,V
9540-00-596-2971INTERCHANGEABLE
ANGLE,STRUCTURAL
1242528
5930-00-735-9539INTERCHANGEABLE
SWITCH,PRESSURE
308-1
2530-00-738-7667INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
F3081
5306-00-819-3038INTERCHANGEABLE
BOLT,MACHINE
11331
5930-00-850-1424INTERCHANGEABLE
SWITCH ASSEMBLY
3008-1

Frequently Asked Questions

What is NSN 5935-00-578-3449?

NSN 5935-00-578-3449 is a Connector,plug,electrical, manufactured by Amphenol Corporation Div Amphenol Rf, classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-00-578-3449?

NSN 5935-00-578-3449 has 7 cross-referenced part numbers: 411967-1 (Raytheon Company Dba Raytheon), CA3081 (Itt Cannon Llc), 331C104H02 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 31-304, SERIES BNC (Amphenol Canada Corp), 331C104H02 (Westinghouse Electric Corp) and 2 more.

What NSN replaces 5935-00-578-3449?

There are 12 known substitutes for 5935-00-578-3449: 5905-00-023-9285, 5330-00-086-9942, 5961-00-200-1990 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 31-304?

Key specifications for 31-304: Overall Length: 1.156 INCHES NOMINAL IN; Body Style: STRAIGHT SHAPE, INTERNAL COUPLING; Shell Type: SOLID; Contact Maximum Frequency Rating: 10000.0 MEGAHERTZ SINGLE MATING END SINGLE CONTACT GROUPING. 23 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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