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Technical Data Sheet
A3211920 ✓ 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 SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, inside_diameter: 2.625 INCHES NOMINAL IN, style_designator: CYLINDRICAL, spring_free_length: 4.375 INCHES NOMINAL IN, coil_helix_direction: RIGHT-HAND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-526-9903, 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
A3211920
NSN: 5360-00-526-9903
FSC: 5360
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
coil_quantity6
inside_diameter2.625 INCHES NOMINAL IN
style_designatorCYLINDRICAL
spring_free_length4.375 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND
spring_deflection_rate59.000 POUNDS PER INCH NOMINAL LBS
spring_free_outside_diameter3.125 INCHES NOMINAL IN
material_document_and_classificationMIL-S-16410,GRADE B,TYPE 1,COMP 4-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5360-00-526-9903
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN A3211920 MFR SPRING,HELICAL,COMPRES
KEY FEATURES
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-16410,GRADE B,TYPE 1,COMP 4-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
COIL QUANTITY: 6
INSIDE DIAMETER: 2.625 INCHES NOMINAL IN
SPRING DEFLECTION RATE: 59.000 POUNDS PER INCH NOMINAL LBS
STYLE DESIGNATOR: CYLINDRICAL
SPRING FREE OUTSIDE DIAMETER: 3.125 INCHES NOMINAL IN
COIL HELIX DIRECTION: RIGHT-HAND
END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-16410,GRADE B,TYPE 1,COMP 4-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
COIL QUANTITY6
INSIDE DIAMETER2.625 INCHES NOMINAL IN
SPRING DEFLECTION RATE59.000 POUNDS PER INCH NOMINAL LBS
STYLE DESIGNATORCYLINDRICAL
SPRING FREE OUTSIDE DIAMETER3.125 INCHES NOMINAL IN
COIL HELIX DIRECTIONRIGHT-HAND
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
MATERIALSTEEL OVERALL
SPRING FREE LENGTH4.375 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
84207Interchangeable
interchangeable cross-reference
interchangeable
63519Interchangeable
interchangeable cross-reference
interchangeable
100-300-21Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A3211920?
A3211920 is a SPRING,HELICAL,COMPRESSION.
What parts can replace A3211920?
There are 3 known substitutes for A3211920: 84207, 63519, 100-300-21. Substitute compatibility should be verified for your specific system.
What is the NSN for A3211920?
A3211920 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-526-9903. This indicates validated use in U.S. government and defense supply chains.
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