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Technical Data Sheet
PartsTable / COMPONENT / A77-20377
A77-20377 ✓ 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 SEPARATOR,OIL is a the manufacturer industrial component. Key specifications include guide: NOT INCLUDED, diameter: 0.316 INCHES NOMINAL IN, material: NICKEL ALLOY DISK, stem_type: RISING, flute_type: INTEGRAL, scale_type: DIAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4330-01-710-2931, 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
A77-20377
NSN: 4330-01-710-2931
FSC: 4330
CAGE: 28953 — RIX INDUSTRIES (USA)
SPECIFICATIONS
guideNOT INCLUDED
diameter0.316 INCHES NOMINAL IN
materialNICKEL ALLOY DISK
stem_typeRISING
flute_typeINTEGRAL
scale_typeDIAL
shank_typeSTRAIGHT
valve_size5.000 INCHES IN
bonnet_typeINSIDE SCREW
reamer_typeFLUTED CHUCKING
flute_designSTRAIGHT
flute_length1.500 INCHES NOMINAL IN
NSN4330-01-710-2931
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SEPARATOR,OIL TITLE COMPONENT PN A77-20377 MFR SEPARATOR,OIL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
8703028-80Interchangeable
interchangeable cross-reference
interchangeable
A908PC133Interchangeable
interchangeable cross-reference
interchangeable
87032880Interchangeable
interchangeable cross-reference
interchangeable
20385Interchangeable
interchangeable cross-reference
interchangeable
20385AInterchangeable
interchangeable cross-reference
interchangeable
466537Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A77-20377?
A77-20377 is a SEPARATOR,OIL.
What parts can replace A77-20377?
There are 12 known substitutes for A77-20377: 8703028-80, A908PC133, 87032880 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A77-20377?
A77-20377 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4330-01-710-2931. 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