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Technical Data Sheet
PartsTable / COMPONENT / 5512711
5512711 ✓ 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

CONNECTOR,MULTIPLE,FLUID PRESSUR. Key specifications include component_quantity: 15, nonsupply_items_and_quantities: RING PISTON 2; PISTON 1; PIN 4; NUT 2; VALVE 1; SPRING 2; PLUG 3. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-431-6291, 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
5512711
NSN: 4820-00-431-6291
FSC: 4820
CAGE: 78222 — R. H. SHEPPARD CO., INC. DBA SHEPPARD (USA)
SPECIFICATIONS
component_quantity15
nonsupply_items_and_quantitiesRING PISTON 2; PISTON 1; PIN 4; NUT 2; VALVE 1; SPRING 2; PLUG 3
NSN4820-00-431-6291
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 5512711 · 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
•
COMPONENT QUANTITY: 15
•
NONSUPPLY ITEMS AND QUANTITIES: RING PISTON 2; PISTON 1; PIN 4; NUT 2; VALVE 1; SPRING 2; PLUG 3
TECHNICAL CHARACTERISTICS (FLIS)
COMPONENT QUANTITY15
NONSUPPLY ITEMS AND QUANTITIESRING PISTON 2; PISTON 1; PIN 4; NUT 2; VALVE 1; SPRING 2; PLUG 3
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
2D56Interchangeable
interchangeable cross-reference
interchangeable
112262H1Interchangeable
interchangeable cross-reference
interchangeable
FC2678Interchangeable
interchangeable cross-reference
interchangeable
475885Interchangeable
Same NIIN cross-reference
interchangeable
VS7689Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5512711?
5512711 is a CONNECTOR,MULTIPLE,FLUID PRESSUR.
What parts can replace 5512711?
There are 5 known substitutes for 5512711: 2D56, 112262H1, FC2678 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5512711?
5512711 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-431-6291. 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