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1H9578 ✓ 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 style_designator: CYLINDRICAL, spring_free_length: 2.120 INCHES NOMINAL IN, spring_free_outside_diameter: 0.860 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 5360-00-460-2194, 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
1H9578
NSN: 5360-00-460-2194
FSC: 5360
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
style_designatorCYLINDRICAL
spring_free_length2.120 INCHES NOMINAL IN
spring_free_outside_diameter0.860 INCHES NOMINAL IN
NSN5360-00-460-2194
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN 1H9578 MFR SPRING,HELICAL,COMPRES
KEY FEATURES
•
STYLE DESIGNATOR: CYLINDRICAL
•
SPRING FREE LENGTH: 2.120 INCHES NOMINAL IN
•
SPRING FREE OUTSIDE DIAMETER: 0.860 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORCYLINDRICAL
SPRING FREE LENGTH2.120 INCHES NOMINAL IN
SPRING FREE OUTSIDE DIAMETER0.860 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
M1152Interchangeable
interchangeable cross-reference
interchangeable
1795BInterchangeable
interchangeable cross-reference
interchangeable
8918K786Interchangeable
interchangeable cross-reference
interchangeable
P13641D1D1Interchangeable
interchangeable cross-reference
interchangeable
1795Interchangeable
interchangeable cross-reference
interchangeable
189578Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1H9578?
1H9578 is a SPRING,HELICAL,COMPRESSION.
What parts can replace 1H9578?
There are 15 known substitutes for 1H9578: M1152, 1795B, 8918K786 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1H9578?
1H9578 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-460-2194. 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