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Technical Data Sheet
50390-305 ✓ 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 STOPPER,WASTE DRAIN is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, first_end_style: CHAMFERED, pin_overall_length: 0.500 INCHES NOMINAL IN, pin_overall_diameter: 0.4959 INCHES MINIMUM AND 0.4964 INCHES MAXIMUM IN, first_end_taper_angle: 25.0 DEGREES NOMINAL, first_end_taper_length: 0.031 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 4510-01-664-5726, 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
50390-305
NSN: 4510-01-664-5726
FSC: 4510
CAGE: 80298 — AAR MANUFACTURING, INC. DBA AAR MOBILITY SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
first_end_styleCHAMFERED
pin_overall_length0.500 INCHES NOMINAL IN
pin_overall_diameter0.4959 INCHES MINIMUM AND 0.4964 INCHES MAXIMUM IN
first_end_taper_angle25.0 DEGREES NOMINAL
first_end_taper_length0.031 INCHES NOMINAL IN
material_document_and_classificationCOMP 1111, GACOMP 1112, GACOMP 1113 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
second_end_relationship_with_first_endIDENTICAL
NSN4510-01-664-5726
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available STOPPER,WASTE DRAIN TITLE COMPONENT PN 50390-305 MFR STOPPER,WASTE DRAIN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
150-570PC191Interchangeable
interchangeable cross-reference
interchangeable
30-191Interchangeable
interchangeable cross-reference
interchangeable
141275Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 50390-305?
50390-305 is a STOPPER,WASTE DRAIN.
What parts can replace 50390-305?
There are 3 known substitutes for 50390-305: 150-570PC191, 30-191, 141275. Substitute compatibility should be verified for your specific system.
What is the NSN for 50390-305?
50390-305 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4510-01-664-5726. This indicates validated use in U.S. government and defense supply chains.
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