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PartsTable / COMPONENT / 521-1929019 PIECE 58
521-1929019 PIECE 58 ✓ 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 UNS K08500 OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, inside_diameter: 0.667 INCHES NOMINAL IN, style_designator: CYLINDRICAL, spring_free_length: 6.625 INCHES NOMINAL IN, spring_solid_length: 2.295 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 5360-01-235-0203, 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
521-1929019 PIECE 58
NSN: 5360-01-235-0203
FSC: 5360
CAGE: 82522 — PUGET SOUND NAVAL SHIPYARD AND INTERMEDIATE MAINTENCE FACILITY (USA)
SPECIFICATIONS
materialSTEEL UNS K08500 OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
inside_diameter0.667 INCHES NOMINAL IN
style_designatorCYLINDRICAL
spring_free_length6.625 INCHES NOMINAL IN
spring_solid_length2.295 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND OR LEFT-HAND
spring_free_outside_diameter0.837 INCHES NOMINAL IN
material_document_and_classificationASTM A228 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5360-01-235-0203
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN 521-1929019 PIECE 58 MFR SPRING,HELICAL,COMPRES
KEY FEATURES
•
INSIDE DIAMETER: 0.667 INCHES NOMINAL IN
•
SPRING FREE LENGTH: 6.625 INCHES NOMINAL IN
•
MATERIAL: STEEL UNS K08500 OVERALL
•
END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A228 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
COIL HELIX DIRECTION: RIGHT-HAND OR LEFT-HAND
•
SPRING FREE OUTSIDE DIAMETER: 0.837 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CYLINDRICAL
TECHNICAL CHARACTERISTICS (FLIS)
INSIDE DIAMETER0.667 INCHES NOMINAL IN
SPRING FREE LENGTH6.625 INCHES NOMINAL IN
MATERIALSTEEL UNS K08500 OVERALL
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A228 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
COIL HELIX DIRECTIONRIGHT-HAND OR LEFT-HAND
SPRING FREE OUTSIDE DIAMETER0.837 INCHES NOMINAL IN
STYLE DESIGNATORCYLINDRICAL
SPRING SOLID LENGTH2.295 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
1913Interchangeable
interchangeable cross-reference
interchangeable
S6835Interchangeable
interchangeable cross-reference
interchangeable
323-94Interchangeable
interchangeable cross-reference
interchangeable
011-1711Interchangeable
interchangeable cross-reference
interchangeable
HK08RA024Interchangeable
interchangeable cross-reference
interchangeable
251291Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 521-1929019 PIECE 58?
521-1929019 PIECE 58 is a SPRING,HELICAL,COMPRESSION.
What parts can replace 521-1929019 PIECE 58?
There are 12 known substitutes for 521-1929019 PIECE 58: 1913, S6835, 323-94 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 521-1929019 PIECE 58?
521-1929019 PIECE 58 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-01-235-0203. 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