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Technical Data Sheet
PartsTable / COMPONENT / 2SSK-01-RK
2SSK-01-RK ✓ 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 PARTS KIT,BALL VALVE is a the manufacturer industrial component. Key specifications include document_type: ENGINEERING DRAWING, end_item_name: BALL VALVE, document_source: 64903, end_item_source: 64903, end_item_identification: TRUCK, FIRE/CRASH P-23, component_document_origin: INDUSTRIAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-435-9501, 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
2SSK-01-RK
NSN: 4820-01-435-9501
FSC: 4820
CAGE: 79227 — WATTS REGULATOR COMPANY (USA)
SPECIFICATIONS
document_typeENGINEERING DRAWING
end_item_nameBALL VALVE
document_source64903
end_item_source64903
component_quantity6
end_item_identificationTRUCK, FIRE/CRASH P-23
component_document_originINDUSTRIAL
supply_items_and_quantitiesSEAT 2; BODY SEALS 2; STEM PACKING 1; THRUST WASHER 1
NSN4820-01-435-9501
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2SSK-01-RK · 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
•
SUPPLY ITEMS AND QUANTITIES: SEAT 2; BODY SEALS 2; STEM PACKING 1; THRUST WASHER 1
•
DOCUMENT TYPE: ENGINEERING DRAWING
•
END ITEM NAME: BALL VALVE
•
DOCUMENT SOURCE: 64903
•
END ITEM SOURCE: 64903
•
COMPONENT QUANTITY: 6
•
COMPONENT DOCUMENT ORIGIN: INDUSTRIAL
TECHNICAL CHARACTERISTICS (FLIS)
SUPPLY ITEMS AND QUANTITIESSEAT 2; BODY SEALS 2; STEM PACKING 1; THRUST WASHER 1
DOCUMENT TYPEENGINEERING DRAWING
END ITEM NAMEBALL VALVE
DOCUMENT SOURCE64903
END ITEM SOURCE64903
COMPONENT QUANTITY6
COMPONENT DOCUMENT ORIGININDUSTRIAL
END ITEM IDENTIFICATIONTRUCK, FIRE/CRASH P-23
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
MS35649-42Interchangeable
interchangeable cross-reference
interchangeable
BBKX1-134524Interchangeable
interchangeable cross-reference
interchangeable
134524Interchangeable
interchangeable cross-reference
interchangeable
10067Interchangeable
interchangeable cross-reference
interchangeable
MU14Interchangeable
interchangeable cross-reference
interchangeable
2410 1-3/64Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2SSK-01-RK?
2SSK-01-RK is a PARTS KIT,BALL VALVE.
What parts can replace 2SSK-01-RK?
There are 17 known substitutes for 2SSK-01-RK: MS35649-42, BBKX1-134524, 134524 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2SSK-01-RK?
2SSK-01-RK is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-435-9501. 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