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PartsTable / COMPONENT / AR5S58-051
AR5S58-051 ✓ 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 REGULATOR,DRAIN is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, body_style: PLAIN, SOLID, tooth_form: STANDARD, pitch_diameter: 0.4052 INCHES MINIMUM AND 0.4062 INCHES MAXIMUM IN, pressure_angle: 20.0000 DEGREES, teeth_quantity: 26. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4420-00-390-3681, 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
AR5S58-051
NSN: 4420-00-390-3681
FSC: 4420
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
body_stylePLAIN, SOLID
tooth_formSTANDARD
pitch_diameter0.4052 INCHES MINIMUM AND 0.4062 INCHES MAXIMUM IN
pressure_angle20.0000 DEGREES
teeth_quantity26
style_designatorPROTRUDING HUB
attachment_methodMOUNTING HOLE
surface_treatmentPASSIVATE OVERALL
face_nominal_width0.125 INCHES IN
hub_nominal_diameter0.312 INCHES FIRST END IN
bore_nominal_diameter0.125 INCHES BOTH ENDS IN
NSN4420-00-390-3681
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available REGULATOR,DRAIN TITLE COMPONENT PN AR5S58-051 MFR REGULATOR,DRAIN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
R7999BInterchangeable
interchangeable cross-reference
interchangeable
SAE-AS20659Interchangeable
interchangeable cross-reference
interchangeable
12-Z-7001-2510Interchangeable
interchangeable cross-reference
interchangeable
G9-26Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AR5S58-051?
AR5S58-051 is a REGULATOR,DRAIN.
What parts can replace AR5S58-051?
There are 4 known substitutes for AR5S58-051: R7999B, SAE-AS20659, 12-Z-7001-2510 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AR5S58-051?
AR5S58-051 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4420-00-390-3681. 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