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Technical Data Sheet
PartsTable / COMPONENT / 591-578
591-578 ✓ 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 general_characteristics_item_description: BRONZE; 6.375 IN. O/A LG; 1.498 IN.

DIA 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 2825-00-950-1888, 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
591-578
NSN: 2825-00-950-1888
FSC: 2825
CAGE: 27235 — HARDIE-TYNES CO., INC. (USA)
SPECIFICATIONS
general_characteristics_item_descriptionBRONZE; 6.375 IN. O/A LG; 1.498 IN. DIA IN
NSN2825-00-950-1888
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN 591-578 MFR SPRING,HELICAL,COMPRES
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: BRONZE; 6.375 IN. O/A LG; 1.498 IN. DIA IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONBRONZE; 6.375 IN. O/A LG; 1.498 IN. DIA IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
60656Interchangeable
interchangeable cross-reference
interchangeable
100138Interchangeable
interchangeable cross-reference
interchangeable
591-598Interchangeable
interchangeable cross-reference
interchangeable
402-1318-00Interchangeable
interchangeable cross-reference
interchangeable
CRS10Interchangeable
interchangeable cross-reference
interchangeable
146-26Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 591-578?
591-578 is a SPRING,HELICAL,COMPRESSION.
What parts can replace 591-578?
There are 26 known substitutes for 591-578: 60656, 100138, 591-598 and 23 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 591-578?
591-578 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2825-00-950-1888. 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