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427959 ITEM 1 — FILTER ASSEMBLY,FLUID

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

427959 ITEM 1: FILTER ASSEMBLY,FLUID.

The FILTER ASSEMBLY,FLUID is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, overall_length: 18.000 INCHES NOMINAL IN, largest_outside_diameter: 10.000 INCHES NOMINAL IN, valve_type_for_which_designed: BALL, valve_model_number_for_which_designed: 430621. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-368-9942, 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
427959 ITEM 1
NSN: 4820-01-368-9942
FSC: 4820 — Valves, Nonpowered
CAGE: 13520 — DONALDSON COMPANY, INC. (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
overall_length18.000 INCHES NOMINAL IN
largest_outside_diameter10.000 INCHES NOMINAL IN
valve_type_for_which_designedBALL
valve_model_number_for_which_designed430621
NSN4820-01-368-9942
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 427959 ITEM 1 · 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
•
VALVE TYPE FOR WHICH DESIGNED: BALL
•
LARGEST OUTSIDE DIAMETER: 10.000 INCHES NOMINAL IN
•
VALVE MODEL NUMBER FOR WHICH DESIGNED: 430621
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
VALVE TYPE FOR WHICH DESIGNEDBALL
LARGEST OUTSIDE DIAMETER10.000 INCHES NOMINAL IN
VALVE MODEL NUMBER FOR WHICH DESIGNED430621
OVERALL LENGTH18.000 INCHES NOMINAL IN
SPECIAL FEATURESUSED ON BALL VALVE CARTRIDGE TYPE
MATERIALSTEEL CORROSION RESISTING
SUBSTITUTES & CROSS-REFERENCES 5
430621Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
431384 ITEM 69Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
427959Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
430621 ITEM 69Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
327970Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 427959 ITEM 1?
427959 ITEM 1 is a FILTER ASSEMBLY,FLUID.
What parts can replace 427959 ITEM 1?
There are 5 known substitutes for 427959 ITEM 1: 430621, 431384 ITEM 69, 427959 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 427959 ITEM 1?
427959 ITEM 1 is cataloged in the U.S. Government catalog under NSN 4820-01-368-9942. This indicates validated use in U.S. government and defense supply chains.
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