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PartsTable / COMPONENT / 20202REVA PIECE 7
20202REVA PIECE 7 ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The DISK ASSEMBLY is a the manufacturer industrial component. Key specifications include end_item_identification: LOS ANGELES CLASS SSN (688); SEAWOLF CLASS SSN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-036-2233, 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
20202REVA PIECE 7
NSN: 4820-01-036-2233
FSC: 4820
CAGE: 01343 — ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY (USA)
SPECIFICATIONS
end_item_identificationLOS ANGELES CLASS SSN (688); SEAWOLF CLASS SSN
NSN4820-01-036-2233
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 20202REVA PIECE 7 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONLOS ANGELES CLASS SSN (688); SEAWOLF CLASS SSN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
9357-3Interchangeable
interchangeable cross-reference
interchangeable
A7910.003.000Interchangeable
interchangeable cross-reference
interchangeable
8500-15Interchangeable
interchangeable cross-reference
interchangeable
20210PC5Interchangeable
interchangeable cross-reference
interchangeable
8721PC5Interchangeable
interchangeable cross-reference
interchangeable
8512PC36Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20202REVA PIECE 7?
20202REVA PIECE 7 is a DISK ASSEMBLY.
What parts can replace 20202REVA PIECE 7?
There are 14 known substitutes for 20202REVA PIECE 7: 9357-3, A7910.003.000, 8500-15 and 11 more. Substitute compatibility should be verified for your specific system.
Is 20202REVA PIECE 7 still available?
20202REVA PIECE 7 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026