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Technical Data Sheet
R321 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The CONNECTOR,PLUG,ELECTRICAL is a the manufacturer industrial component. Key specifications include width: 0.350 INCHES NOMINAL IN, tip_type: FLAT TIP, duty_type: CONTINUOUS, body_style: STRAIGHT SHAPE, thread_class: 2B SINGLE MOUNTING FACILITY, end_thickness: 0.046 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-259-9281, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
R321
NSN: 5945-00-259-9281
FSC: 5945
CAGE: 07886 — DAR ELECTRONICS INC COMMERCIAL PRODUCTS DIV DBA NATIONAL RADIO CO (USA)
SPECIFICATIONS
width0.350 INCHES NOMINAL IN
tip_typeFLAT TIP
duty_typeCONTINUOUS
body_styleSTRAIGHT SHAPE
thread_class2B SINGLE MOUNTING FACILITY
coil_quantity1
end_thickness0.046 INCHES NOMINAL IN
overall_width0.750 INCHES NOMINAL IN
terminal_typeTAB, SOLDER LUG SINGLE MATING END SINGLE CONTACT GROUPING
overall_height0.875 INCHES NOMINAL IN
overall_length4.812 INCHES NOMINAL IN
spool_quantity1
NSN5945-00-259-9281
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,PLUG,ELECTRICAL TITLE COMPONENT PN R321 MFR CONNECTOR,PLUG,ELECTRI
KEY FEATURES
DUTY TYPE: CONTINUOUS
NOMINAL OPERATING CURRENT RATING AND TYPE: 0.30 AMPERES DC SINGLE WINDING
WINDING QUANTITY: 1
NOMINAL THREAD SIZE: 0.164 INCHES SINGLE MOUNTING FACILITY IN
TERMINAL TYPE AND QUANTITY: 4 PIN ALL FUNCTIONS
OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP: 115.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
MOUNTING FACILITY TYPE AND QUANTITY: 2 THREADED HOLE(S) SINGLE MOUNTING FACILITY
TECHNICAL CHARACTERISTICS (FLIS)
DUTY TYPECONTINUOUS
NOMINAL OPERATING CURRENT RATING AND TYPE0.30 AMPERES DC SINGLE WINDING
WINDING QUANTITY1
NOMINAL THREAD SIZE0.164 INCHES SINGLE MOUNTING FACILITY IN
TERMINAL TYPE AND QUANTITY4 PIN ALL FUNCTIONS
OVERALL LENGTH3.750 INCHES NOMINAL IN
OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP115.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
MOUNTING FACILITY TYPE AND QUANTITY2 THREADED HOLE(S) SINGLE MOUNTING FACILITY
THREAD CLASS2B SINGLE MOUNTING FACILITY
OVERALL WIDTH2.125 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
7273Interchangeable
interchangeable cross-reference
interchangeable
24185Interchangeable
interchangeable cross-reference
interchangeable
C65631Interchangeable
interchangeable cross-reference
interchangeable
A-A-413Interchangeable
interchangeable cross-reference
interchangeable
99-1444016Interchangeable
interchangeable cross-reference
interchangeable
202173Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is R321?
R321 is a CONNECTOR,PLUG,ELECTRICAL.
What parts can replace R321?
There are 19 known substitutes for R321: 7273, 24185, C65631 and 16 more. Substitute compatibility should be verified for your specific system.
Is R321 still available?
R321 is currently cancelled.
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