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Technical Data Sheet
PartsTable / COMPONENT / 16VY01002-1
16VY01002-1 ✓ 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 ASSEMBLY is a the manufacturer industrial component. Key specifications include end_item_identification: F16. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-049-7566, 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
16VY01002-1
NSN: 4820-01-049-7566
FSC: 4820
CAGE: 81755 — LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY (USA)
SPECIFICATIONS
special_featuresASSEMBLY CONTAINS TWO INDEPENDENT CHECK VALVES IN SERIES, ALL REQUIREMENTS APPLY EQUALLY TO EACH VALVE; BURST PRESSURE NORMAL FLOW 125 PSIG AT 550 DEG F DEGF
end_item_identificationF16
NSN4820-01-049-7566
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 16VY01002-1 · 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)
SPECIAL FEATURESASSEMBLY CONTAINS TWO INDEPENDENT CHECK VALVES IN SERIES, ALL REQUIREMENTS APPLY EQUALLY TO EACH VALVE; BURST PRESSURE NORMAL FLOW 125 PSIG AT 550 DEG F DEGF
END ITEM IDENTIFICATIONF16
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
818365-00Interchangeable
interchangeable cross-reference
interchangeable
42021Interchangeable
interchangeable cross-reference
interchangeable
42021-3-01Interchangeable
interchangeable cross-reference
interchangeable
21-2-42021Interchangeable
interchangeable cross-reference
interchangeable
157D1-1357Interchangeable
interchangeable cross-reference
interchangeable
41132Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 16VY01002-1?
16VY01002-1 is a VALVE ASSEMBLY.
What parts can replace 16VY01002-1?
There are 18 known substitutes for 16VY01002-1: 818365-00, 42021, 42021-3-01 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 16VY01002-1?
16VY01002-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-049-7566. 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