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Technical Data Sheet
VP21801 ✓ 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 COMP 420 OVERALL, end_style: SPRING END,SQUARED BOTH ENDS, inside_diameter: 0.860 INCHES NOMINAL IN, style_designator: CYLINDRICAL, spring_free_length: 0.720 INCHES NOMINAL IN, spring_solid_length: 0.377 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-268-1051, 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
VP21801
NSN: 5360-00-268-1051
FSC: 5360
CAGE: 0AT62 — SIEMENS ENERGY, INC. DBA DRESSER-RAND (USA)
SPECIFICATIONS
materialSTEEL COMP 420 OVERALL
end_styleSPRING END,SQUARED BOTH ENDS
coil_quantity9
inside_diameter0.860 INCHES NOMINAL IN
style_designatorCYLINDRICAL
spring_free_length0.720 INCHES NOMINAL IN
spring_solid_length0.377 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND
spring_free_outside_diameter1.125 INCHES NOMINAL IN
spring_solid_outside_diameter1.133 INCHES NOMINAL IN
material_document_and_classificationQQ-S-763,CLASS 5,TYPE F FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5360-00-268-1051
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN VP21801 MFR SPRING,HELICAL,COMPRES
KEY FEATURES
SPRING SOLID LENGTH: 0.377 INCHES NOMINAL IN
STYLE DESIGNATOR: CYLINDRICAL
COIL QUANTITY: 9
END STYLE: SPRING END,SQUARED BOTH ENDS
INSIDE DIAMETER: 0.860 INCHES NOMINAL IN
SPRING FREE OUTSIDE DIAMETER: 1.125 INCHES NOMINAL IN
COIL HELIX DIRECTION: RIGHT-HAND
SPRING FREE LENGTH: 0.720 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SPRING SOLID LENGTH0.377 INCHES NOMINAL IN
STYLE DESIGNATORCYLINDRICAL
COIL QUANTITY9
END STYLESPRING END,SQUARED BOTH ENDS
INSIDE DIAMETER0.860 INCHES NOMINAL IN
SPRING FREE OUTSIDE DIAMETER1.125 INCHES NOMINAL IN
COIL HELIX DIRECTIONRIGHT-HAND
SPRING FREE LENGTH0.720 INCHES NOMINAL IN
SPRING SOLID OUTSIDE DIAMETER1.133 INCHES NOMINAL IN
MATERIALSTEEL COMP 420 OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
ATU15Interchangeable
interchangeable cross-reference
interchangeable
13840VInterchangeable
interchangeable cross-reference
interchangeable
ML15Interchangeable
interchangeable cross-reference
interchangeable
1000-145PC28BInterchangeable
interchangeable cross-reference
interchangeable
28BInterchangeable
interchangeable cross-reference
interchangeable
56Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is VP21801?
VP21801 is a SPRING,HELICAL,COMPRESSION.
What parts can replace VP21801?
There are 8 known substitutes for VP21801: ATU15, 13840V, ML15 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for VP21801?
VP21801 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-268-1051. This indicates validated use in U.S. government and defense supply chains.
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