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PartsTable / COMPONENT / 189578
189578 ✓ 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, ring_style: INTERNAL, usage_design: INTERNAL, major_thickness: 0.035 INCHES NOMINAL IN, outside_diameter: 0.620 INCHES NOMINAL IN, surface_treatment: CADMIUM AND CHROMATE. 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
189578
NSN: 5360-00-460-2194
FSC: 5360
CAGE: 57217 — STRIEGEL SUPPLY, INC. DBA STRIEGEL SUPPLY INC (USA)
SPECIFICATIONS
materialSTEEL
ring_styleINTERNAL
usage_designINTERNAL
major_thickness0.035 INCHES NOMINAL IN
outside_diameter0.620 INCHES NOMINAL IN
surface_treatmentCADMIUM AND CHROMATE
casehardening_indicatorNOT CASEHARDENED
material_hardness_rating67.5 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 72.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationFED-STD 66,NO. 1066 THRU 1090 FED STD SINGLE MATERIAL RESPONSE
NSN5360-00-460-2194
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN 189578 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 189578?
189578 is a SPRING,HELICAL,COMPRESSION.
What parts can replace 189578?
There are 15 known substitutes for 189578: M1152, 1795B, 8918K786 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 189578?
189578 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