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RK444-T — PARTS KIT,BALL VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

RK444-T: PARTS KIT,BALL VALVE.

The PARTS KIT,BALL VALVE is a the manufacturer industrial component. Key specifications include supply_items_and_quantities: SEATS 2;BODY SEALS 2;STEM SEAL 1Z;THRUST BEARING 1;BELLEVILLES 2. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-289-7448, 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
RK444-T
NSN: 4820-01-289-7448
FSC: 4820 — Valves, Nonpowered
CAGE: 98991 — WORCESTER CONTROLS CORP P O BOX 2609 COOKEVILLE TN 385022609 (USA)
SPECIFICATIONS
component_quantity8
supply_items_and_quantitiesSEATS 2;BODY SEALS 2;STEM SEAL 1Z;THRUST BEARING 1;BELLEVILLES 2
NSN4820-01-289-7448
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: RK444-T · 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: 8
•
SUPPLY ITEMS AND QUANTITIES: SEATS 2;BODY SEALS 2;STEM SEAL 1Z;THRUST BEARING 1;BELLEVILLES 2
TECHNICAL CHARACTERISTICS
COMPONENT QUANTITY8
SUPPLY ITEMS AND QUANTITIESSEATS 2;BODY SEALS 2;STEM SEAL 1Z;THRUST BEARING 1;BELLEVILLES 2
SUBSTITUTES & CROSS-REFERENCES 3
P7823Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
7-8 RK P7823Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
RK44-T 3/4INReference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is RK444-T?
RK444-T is a PARTS KIT,BALL VALVE.
What parts can replace RK444-T?
There are 3 known substitutes for RK444-T: P7823, 7-8 RK P7823, RK44-T 3/4IN. Substitute compatibility should be verified for your specific system.
What is the NSN for RK444-T?
RK444-T is cataloged in the U.S. Government catalog under NSN 4820-01-289-7448. This indicates validated use in U.S. government and defense supply chains.
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