PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8121Connector,plug,electrical

Itt Cannon Electric Phoenix Div · NSN 5935-00-052-8649 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-052-8649 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-052-8649. Primary manufacturer part number: 8121.
Features
  • Connector,plug,electrical — FSC 5935
  • Body Style: STRAIGHT SHAPE, INTERNAL COUPLING
  • Mating End Quantity: 1
  • Contact Position Arrangement Style: NONSTD SINGLE MATING END
  • Connector Cable Strain Relief Method: COMPRESSION NUT
  • Nominal Thread Size: 0.750 INCHES IN
  • Shell Material: COPPER ALLOY
  • Thread Quantity Per Inch: 20
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,plug,electrical, cataloged under National Stock Number 5935-00-052-8649, 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 Itt Cannon Electric Phoenix Div. Government technical data includes 22 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
NSN5935-00-052-8649
Primary Part Number8121
Item NameConnector,plug,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerItt Cannon Electric Phoenix Div
StatusACTIVE
Body StyleSTRAIGHT SHAPE, INTERNAL COUPLING
Mating End Quantity1
Contact Position Arrangement StyleNONSTD SINGLE MATING END
Connector Cable Strain Relief MethodCOMPRESSION NUT
Nominal Thread Size0.750 INCHES IN
Shell MaterialCOPPER ALLOY
Thread Quantity Per Inch20
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Contact RemovabilityREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Contact MaterialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
Connector Locking MethodINTERNALLY THREADED COUPLING RING
Included Contact Quantity1 SINGLE MATING END SINGLE CONTACT GROUPING
Included Contact TypeCOAXIAL PIN SINGLE MATING END SINGLE CONTACT GROUPING
Insert MaterialPLASTIC SINGLE MATING END
Shell TypeSOLID
Thread Series DesignatorUNEF
Terminal TypeCRIMP SINGLE MATING END SINGLE CONTACT GROUPING
Thread DirectionRIGHT-HAND
Threaded Device TypeCOUPLING FACILITY
Thread Class2B
Cable Entrance Diameter0.219 INCHES NOMINAL IN
Overall Diameter0.875 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5961-00-058-1178 INTERCHANGEABLE
Transistor
5945-00-189-20948121 INTERCHANGEABLE
Relay,electromagnetic
Elkay Mfg Co Water Cooler Div
5950-00-198-8511672-2090-00 INTERCHANGEABLE
Transformer,power
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
6210-00-295-18378-0121-200 INTERCHANGEABLE
Lens,light
Dialight Corporation
5325-00-454-638481-21 INTERCHANGEABLE
Grommet,nonmetallic
Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)
4730-00-483-46870041130-012 INTERCHANGEABLE
Elbow,pipe
Cleveland Service Center
3110-00-540-4662 INTERCHANGEABLE
Bearing,ball,annular
4820-00-582-1418 INTERCHANGEABLE
Valve,air
6625-00-702-7235462636-1 INTERCHANGEABLE
Meter,arbitrary Scale
Raytheon Company Dba Raytheon
5960-00-722-1044 INTERCHANGEABLE
Electron Tube
Cross-Reference Index
Part NumberManufacturer
8121 Itt Cannon Electric Phoenix Div (USA)
CR-141 Connector Resources Inc (USA)
Related Parts
5961-00-058-1178INTERCHANGEABLE
TRANSISTOR
5945-00-189-2094INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
8121
5950-00-198-8511INTERCHANGEABLE
TRANSFORMER,POWER
672-2090-00
6210-00-295-1837INTERCHANGEABLE
LENS,LIGHT
8-0121-200
5325-00-454-6384INTERCHANGEABLE
GROMMET,NONMETALLIC
81-21
4730-00-483-4687INTERCHANGEABLE
ELBOW,PIPE
0041130-012
3110-00-540-4662INTERCHANGEABLE
BEARING,BALL,ANNULAR
4820-00-582-1418INTERCHANGEABLE
VALVE,AIR
6625-00-702-7235INTERCHANGEABLE
METER,ARBITRARY SCALE
462636-1
5960-00-722-1044INTERCHANGEABLE
ELECTRON TUBE
5975-00-962-9891INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
8121
5930-01-049-8285INTERCHANGEABLE
SWITCH,PUSH
37655289-001

Frequently Asked Questions

What is NSN 5935-00-052-8649?

NSN 5935-00-052-8649 is a Connector,plug,electrical, manufactured by Itt Cannon Electric Phoenix Div, classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-00-052-8649?

NSN 5935-00-052-8649 has 2 cross-referenced part numbers: 8121 (Itt Cannon Electric Phoenix Div), CR-141 (Connector Resources Inc).

What NSN replaces 5935-00-052-8649?

There are 12 known substitutes for 5935-00-052-8649: 5961-00-058-1178, 5945-00-189-2094, 5950-00-198-8511 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8121?

Key specifications for 8121: Body Style: STRAIGHT SHAPE, INTERNAL COUPLING; Mating End Quantity: 1; Contact Position Arrangement Style: NONSTD SINGLE MATING END; Connector Cable Strain Relief Method: COMPRESSION NUT. 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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