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PartsTable / COMPONENT / 273-20
273-20 ✓ 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 RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include material: STEEL, duty_type: CONTINUOUS, head_style: HEXAGON EXTENDED WASHER, point_type: CONVENTIONAL, head_height: 0.095 INCHES MINIMUM AND 0.118 INCHES MAXIMUM IN, point_angle: 118.0 DEGREES NOMINAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-103-5663, 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
273-20
NSN: 4320-00-103-5663
FSC: 4320
CAGE: 96046 — CRANE PUMPS & SYSTEMS PFT CORP DIV CRANE PUMPS & SYSTEM PFT CORP. (USA)
SPECIFICATIONS
materialSTEEL
duty_typeCONTINUOUS
head_styleHEXAGON EXTENDED WASHER
point_typeCONVENTIONAL
head_height0.095 INCHES MINIMUM AND 0.118 INCHES MAXIMUM IN
point_angle118.0 DEGREES NOMINAL
shank_styleSTRAIGHT
flute_length6.875 INCHES NOMINAL IN
thread_class2A A
coil_quantity1
overall_width6.0 MILLIMETERS NOMINAL MM
physical_formLIQUID
NSN4320-00-103-5663
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN 273-20 MFR RELAY,ELECTROMAGNETIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
404Interchangeable
interchangeable cross-reference
interchangeable
49770Interchangeable
interchangeable cross-reference
interchangeable
R51Interchangeable
interchangeable cross-reference
interchangeable
27-320Interchangeable
interchangeable cross-reference
interchangeable
613332Interchangeable
interchangeable cross-reference
interchangeable
7064-15NInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 273-20?
273-20 is a RELAY,ELECTROMAGNETIC.
What parts can replace 273-20?
There are 12 known substitutes for 273-20: 404, 49770, R51 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 273-20?
273-20 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-103-5663. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026