PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

202120Connector,plug,electrical

Amphenol Corporation Dba Amphenol Connex · NSN 5935-01-645-3545 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-01-645-3545 — this item is cataloged by the U.S. Government under National Stock Number 5935-01-645-3545. Primary manufacturer part number: 202120.
Features
  • Connector,plug,electrical — FSC 5935
  • 1 verified cross-reference
  • Primary manufacturer: Amphenol Corporation Dba Amphenol Connex
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,plug,electrical, cataloged under National Stock Number 5935-01-645-3545, 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 Dba Amphenol Connex. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5935-01-645-3545
Primary Part Number202120
Item NameConnector,plug,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerAmphenol Corporation Dba Amphenol Connex
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5920-00-309-033886109-11 INTERCHANGEABLE
Arrester,electrical Surge
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (drawings)
5331-00-514-5899 INTERCHANGEABLE
O-Ring
1660-00-564-6488202120 INTERCHANGEABLE
Turbine,aircraft Cooling
Honeywell International, Inc Div Aerospace-Tucson
5905-01-033-787605BF6261 INTERCHANGEABLE
Resistor,variable,wire Wound,pre
Es Beta, Inc Dba Betatronix Div Betatronix
4820-01-428-1801202120 INTERCHANGEABLE
Parts Kit,pressure Regulating VA
Parker-Hannifin Corporation Dba Refrigeration Specialties Div Refrigerating Specialties Division
Cross-Reference Index
Part NumberManufacturer
202120 PRIMARY Amphenol Corporation Dba Amphenol Connex (USA)
Related Parts
5920-00-309-0338INTERCHANGEABLE
ARRESTER,ELECTRICAL SURGE
86109-11
5331-00-514-5899INTERCHANGEABLE
O-RING
1660-00-564-6488INTERCHANGEABLE
TURBINE,AIRCRAFT COOLING
202120
5905-01-033-7876INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
05BF6261
4820-01-428-1801INTERCHANGEABLE
PARTS KIT,PRESSURE REGULATING VA
202120

Frequently Asked Questions

What is NSN 5935-01-645-3545?

NSN 5935-01-645-3545 is a Connector,plug,electrical, manufactured by Amphenol Corporation Dba Amphenol Connex, classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-01-645-3545?

NSN 5935-01-645-3545 has 1 cross-referenced part number: 202120 (Amphenol Corporation Dba Amphenol Connex).

What NSN replaces 5935-01-645-3545?

There are 5 known substitutes for 5935-01-645-3545: 5920-00-309-0338, 5331-00-514-5899, 1660-00-564-6488 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 202120?

Key specifications for 202120: Part Name Assigned by Controlling Agency: BNC TERMINATOR JACK; Overall Height: 11.50 INCHES NOMINAL IN; Overall Length: 31.90 INCHES NOMINAL IN. 3 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com