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234445 — PARTS KIT,CHECK VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

234445: PARTS KIT,CHECK VALVE.

The PARTS KIT,CHECK VALVE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4820-01-042-3190, 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
234445
NSN: 4820-01-042-3190
NIINs: 010423190, 011762126
FSC: 4820 — Valves, Nonpowered
CAGE: 99657 — MAROTTA CONTROLS INC (USA)
SPECIFICATIONS
component_quantity7
NSN4820-01-042-3190
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 234445 · 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
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COMPONENT QUANTITY: 7
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SUPPLY ITEMS AND QUANTITIES: 99657 4400181-2200 O-RING 1; 99657 4400181-2120 O-RING 1; 99657 4400181-0230 O-RING 1; 99657 188036-0030 SEAT SUPPORT 1; 99657 188031-0030 RETAINER SPRING 1; 99657 108241-0408 WASHER 1; 99657 234443 POPPET ASSY 1
TECHNICAL CHARACTERISTICS
COMPONENT QUANTITY7
SUPPLY ITEMS AND QUANTITIES99657 4400181-2200 O-RING 1; 99657 4400181-2120 O-RING 1; 99657 4400181-0230 O-RING 1; 99657 188036-0030 SEAT SUPPORT 1; 99657 188031-0030 RETAINER SPRING 1; 99657 108241-0408 WASHER 1; 99657 234443 POPPET ASSY 1
SUBSTITUTES & CROSS-REFERENCES 2
SHIPALT SSN1964Reference document
Same NSN cross-reference
Reference document — Secondary reference
234445 PC1Reference 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 234445?
234445 is a PARTS KIT,CHECK VALVE.
What parts can replace 234445?
There are 2 known substitutes for 234445: SHIPALT SSN1964, 234445 PC1. Substitute compatibility should be verified for your specific system.
What is the NSN for 234445?
234445 is cataloged in the U.S. Government catalog under NSN 4820-01-042-3190. This indicates validated use in U.S. government and defense supply chains.
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