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Technical Data Sheet
PartsTable / COMPONENT / 17421ITEM1R
17421ITEM1R ✓ 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 CORROSION RESISTING OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, load_rating: 0.438 POUNDS NOMINAL LBS, coil_quantity: 12, inside_diameter: 0.214 INCHES NOMINAL IN, style_designator: CYLINDRICAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-266-4789, 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
17421ITEM1R
NSN: 5360-00-266-4789
FSC: 5360
CAGE: 63743 — WARD LEONARD CT LLC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
load_rating0.438 POUNDS NOMINAL LBS
coil_quantity12
inside_diameter0.214 INCHES NOMINAL IN
style_designatorCYLINDRICAL
spring_free_length0.750 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND
spring_length_under_load0.375 INCHES NOMINAL IN
spring_free_outside_diameter0.250 INCHES NOMINAL IN
NSN5360-00-266-4789
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN 17421ITEM1R MFR SPRING,HELICAL,COMPRES
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 0.250 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CYLINDRICAL
•
END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS
•
SPRING FREE LENGTH: 0.750 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
COIL HELIX DIRECTION: RIGHT-HAND
•
COIL QUANTITY: 12
•
LOAD RATING: 0.438 POUNDS NOMINAL LBS
TECHNICAL CHARACTERISTICS (FLIS)
SPRING FREE OUTSIDE DIAMETER0.250 INCHES NOMINAL IN
STYLE DESIGNATORCYLINDRICAL
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
SPRING FREE LENGTH0.750 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING OVERALL
COIL HELIX DIRECTIONRIGHT-HAND
COIL QUANTITY12
LOAD RATING0.438 POUNDS NOMINAL LBS
SPRING LENGTH UNDER LOAD0.375 INCHES NOMINAL IN
INSIDE DIAMETER0.214 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
102511Interchangeable
interchangeable cross-reference
interchangeable
0102511-00Interchangeable
interchangeable cross-reference
interchangeable
1025-21Interchangeable
interchangeable cross-reference
interchangeable
737-A32-102511Interchangeable
interchangeable cross-reference
interchangeable
559-1561-042Interchangeable
interchangeable cross-reference
interchangeable
2495500-42Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 17421ITEM1R?
17421ITEM1R is a SPRING,HELICAL,COMPRESSION.
What parts can replace 17421ITEM1R?
There are 22 known substitutes for 17421ITEM1R: 102511, 0102511-00, 1025-21 and 19 more. Substitute compatibility should be verified for your specific system.
Is 17421ITEM1R still available?
17421ITEM1R is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026