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PartsTable / COMPONENT / 0421E0005-63-501
0421E0005-63-501 ✓ 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 VALVE,CALIBRATED FLOW is a the manufacturer industrial component. Key specifications include end_item_identification: VARIABLE DISPLACEMENT PUMP 33.2GPM 1800RPM RPM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-331-6841, 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
0421E0005-63-501
NSN: 4820-01-331-6841
FSC: 4820
CAGE: 54497 — MARTIN MARIETTA TECHNOLOGIES INC SUB OF MARTIN MARIETTA CORP AERO AND NAVAL SYSTEMS (USA)
SPECIFICATIONS
end_item_identificationVARIABLE DISPLACEMENT PUMP 33.2GPM 1800RPM RPM
NSN4820-01-331-6841
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 0421E0005-63-501 · 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 IDENTIFICATIONVARIABLE DISPLACEMENT PUMP 33.2GPM 1800RPM RPM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
TR1089Interchangeable
interchangeable cross-reference
interchangeable
63501Interchangeable
interchangeable cross-reference
interchangeable
D797-DInterchangeable
interchangeable cross-reference
interchangeable
K63-501Interchangeable
interchangeable cross-reference
interchangeable
RK63501Interchangeable
interchangeable cross-reference
interchangeable
RK-63505Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 0421E0005-63-501?
0421E0005-63-501 is a VALVE,CALIBRATED FLOW.
What parts can replace 0421E0005-63-501?
There are 13 known substitutes for 0421E0005-63-501: TR1089, 63501, D797-D and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 0421E0005-63-501?
0421E0005-63-501 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-331-6841. 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