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Technical Data Sheet
490509 ✓ 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 RING,RETAINING is a the manufacturer industrial component. Key specifications include ring_style: INTERNAL, usage_design: INTERNAL, major_thickness: 0.033 INCHES MINIMUM AND 0.037 INCHES MAXIMUM IN, outside_diameter: 0.758 INCHES MINIMUM AND 0.773 INCHES MAXIMUM IN, surface_treatment: CADMIUM AND CHROMATE, casehardening_indicator: NOT CASEHARDENED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6680-00-405-0674, 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
490509
NSN: 6680-00-405-0674
FSC: 6680
CAGE: 01014 — AVTRON AEROSPACE INC (USA)
SPECIFICATIONS
ring_styleINTERNAL
usage_designINTERNAL
major_thickness0.033 INCHES MINIMUM AND 0.037 INCHES MAXIMUM IN
outside_diameter0.758 INCHES MINIMUM AND 0.773 INCHES MAXIMUM 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
NSN6680-00-405-0674
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,RETAINING TITLE COMPONENT PN 490509 MFR RING,RETAINING
KEY FEATURES
THREAD DIRECTION: UNABLE TO DECODE
MEDIA FOR WHICH DESIGNED: OIL
THREAD SERIES DESIGNATOR: UNABLE TO DECODE
THREAD QUANTITY PER INCH: UNABLE TO DECODE
FURNISHED DATA: LIQUID LEVEL
SURFACE TREATMENT: CADMIUM
NOMINAL THREAD SIZE: UNABLE TO DECODE
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIRECTIONUNABLE TO DECODE
OVERALL HEIGHT2.312 INCHES NOMINAL IN
MEDIA FOR WHICH DESIGNEDOIL
THREAD SERIES DESIGNATORUNABLE TO DECODE
THREAD QUANTITY PER INCHUNABLE TO DECODE
FURNISHED DATALIQUID LEVEL
SURFACE TREATMENTCADMIUM
NOMINAL THREAD SIZEUNABLE TO DECODE
MATERIALSTEEL
DATA FURNISHING METHODCLEAR WINDOW
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
MS 16625-1068Interchangeable
interchangeable cross-reference
interchangeable
10319653Interchangeable
interchangeable cross-reference
interchangeable
69998-68Interchangeable
interchangeable cross-reference
interchangeable
0GGFB1603-1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 490509?
490509 is a RING,RETAINING.
What parts can replace 490509?
There are 4 known substitutes for 490509: MS 16625-1068, 10319653, 69998-68 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 490509?
490509 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6680-00-405-0674. This indicates validated use in U.S. government and defense supply chains.
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