PartsTable
Technical Data Sheet
V11ST ✓ 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,VERTICAL,ROTALOCK is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-055-4141, 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
V11ST
NSN: 4820-01-055-4141
FSC: 4820
CAGE: 87531 — STANDARD REFRIGERATION CO (USA)
SPECIFICATIONS
Part NumberV11ST
NSN4820-01-055-4141
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: V11ST · 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
KEY FEATURES
FSC APPLICATION DATA: AIR CONDITIONER
TECHNICAL CHARACTERISTICS (FLIS)
FSC APPLICATION DATAAIR CONDITIONER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
55576Interchangeable
interchangeable cross-reference
interchangeable
019205Interchangeable
interchangeable cross-reference
interchangeable
2084165Interchangeable
interchangeable cross-reference
interchangeable
54556HInterchangeable
interchangeable cross-reference
interchangeable
24495Interchangeable
interchangeable cross-reference
interchangeable
1605-015-E.750Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is V11ST?
V11ST is a VALVE,VERTICAL,ROTALOCK.
What parts can replace V11ST?
There are 10 known substitutes for V11ST: 55576, 019205, 2084165 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for V11ST?
V11ST is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-055-4141. This indicates validated use in U.S. government and defense supply chains.
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