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PartsTable / COMPONENT / A-A-2820-06
A-A-2820-06 ✓ 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 BULB,FLUSH,WATER CLOSET TANK is a the manufacturer industrial component. Key specifications include diameter: 2.50 INCHES NOMINAL IN, material: RUBBER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4510-00-595-0923, 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
A-A-2820-06
NSN: 4510-00-595-0923
FSC: 4510
CAGE: 80244 — GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE (USA)
SPECIFICATIONS
diameter2.50 INCHES NOMINAL IN
materialRUBBER
special_featuresSEMI-SPHERICAL SHAPED BALL; 2.375 INCH LONG; 0.138-32 UNC-2B INTERNALLY THREADED COPPER ALLOY INSERT TO RECEIVE LIFT ROD; THREADS 0.375 INCH LONG IN
NSN4510-00-595-0923
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BULB,FLUSH,WATER CLOSET TANK TITLE COMPONENT PN A-A-2820-06 MFR BULB,FLUSH,WATER CLOSE
KEY FEATURES
•
DIAMETER: 2.50 INCHES NOMINAL IN
•
MATERIAL: RUBBER
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESSEMI-SPHERICAL SHAPED BALL; 2.375 INCH LONG; 0.138-32 UNC-2B INTERNALLY THREADED COPPER ALLOY INSERT TO RECEIVE LIFT ROD; THREADS 0.375 INCH LONG IN
DIAMETER2.50 INCHES NOMINAL IN
MATERIALRUBBER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
40121Interchangeable
interchangeable cross-reference
interchangeable
717-014864Interchangeable
interchangeable cross-reference
interchangeable
LD25031Interchangeable
interchangeable cross-reference
interchangeable
52016Interchangeable
interchangeable cross-reference
interchangeable
A-A-2820-7Interchangeable
interchangeable cross-reference
interchangeable
4510002027366Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A-A-2820-06?
A-A-2820-06 is a BULB,FLUSH,WATER CLOSET TANK.
What parts can replace A-A-2820-06?
There are 20 known substitutes for A-A-2820-06: 40121, 717-014864, LD25031 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A-A-2820-06?
A-A-2820-06 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4510-00-595-0923. 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