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RK34-975XLR — PARTS KIT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

RK34-975XLR: PARTS KIT,VALVE.

The PARTS KIT,VALVE is a the manufacturer industrial component. Key specifications include end_item_name: 3/4 IN. BACKFLOW PREVENTER IN, end_item_source: 28353, end_item_identification: 975XL, nonsupply_items_and_quantities: SEAL RINGS 3;DIAPHRAGM 1;O-RINGS 3.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-423-8766, 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
RK34-975XLR
NSN: 4820-01-423-8766
FSC: 4820 — Valves, Nonpowered
CAGE: 28353 — ZURN INDUSTRIES INC WILKINS REGULATOR CO DIV (USA)
SPECIFICATIONS
end_item_name3/4 IN. BACKFLOW PREVENTER IN
end_item_source28353
component_quantity7
end_item_identification975XL
nonsupply_items_and_quantitiesSEAL RINGS 3;DIAPHRAGM 1;O-RINGS 3
NSN4820-01-423-8766
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: RK34-975XLR · 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: 7
•
END ITEM SOURCE: 28353
•
END ITEM NAME: 3/4 IN. BACKFLOW PREVENTER IN
•
NONSUPPLY ITEMS AND QUANTITIES: SEAL RINGS 3;DIAPHRAGM 1;O-RINGS 3
TECHNICAL CHARACTERISTICS
COMPONENT QUANTITY7
END ITEM SOURCE28353
END ITEM NAME3/4 IN. BACKFLOW PREVENTER IN
NONSUPPLY ITEMS AND QUANTITIESSEAL RINGS 3;DIAPHRAGM 1;O-RINGS 3
END ITEM IDENTIFICATION975XL
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 1
RK34-975LRReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is RK34-975XLR?
RK34-975XLR is a PARTS KIT,VALVE.
What parts can replace RK34-975XLR?
There is 1 known substitute for RK34-975XLR: RK34-975LR. Substitute compatibility should be verified for your specific system.
What is the NSN for RK34-975XLR?
RK34-975XLR is cataloged in the U.S. Government catalog under NSN 4820-01-423-8766. This indicates validated use in U.S. government and defense supply chains.
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