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PartsTable / COMPONENT / N4283395
N4283395 ✓ 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 DIAPHRAGM,VALVE,FLAT is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, hole_diameter: 0.390 INCHES NOMINAL IN, outside_diameter: 12.250 INCHES NOMINAL IN, special_features: WEAPON SYSTEM ESSENTIAL, style_designator: FLAT, bolt_hole_quantity: 14. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-779-3610, 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
N4283395
NSN: 4820-00-779-3610
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
hole_diameter0.390 INCHES NOMINAL IN
outside_diameter12.250 INCHES NOMINAL IN
special_featuresWEAPON SYSTEM ESSENTIAL
style_designatorFLAT
bolt_hole_quantity14
material_thickness0.065 INCHES NOMINAL IN
bolt_circle_diameter11.500 INCHES NOMINAL IN
center_hole_diameter1.000 INCHES NOMINAL IN
end_item_identificationSTURGEON CLASS SSN (637)
criticality_code_justificationFEAT
NSN4820-00-779-3610
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: N4283395 · 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
•
OUTSIDE DIAMETER: 12.250 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC
•
STYLE DESIGNATOR: FLAT
•
BOLT HOLE QUANTITY: 14
•
CENTER HOLE DIAMETER: 1.000 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.065 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE DIAMETER12.250 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC
STYLE DESIGNATORFLAT
BOLT HOLE QUANTITY14
CENTER HOLE DIAMETER1.000 INCHES NOMINAL IN
SPECIAL FEATURESWEAPON SYSTEM ESSENTIAL
END ITEM IDENTIFICATIONSTURGEON CLASS SSN (637)
MATERIAL THICKNESS0.065 INCHES NOMINAL IN
CRITICALITY CODE JUSTIFICATIONFEAT
HOLE DIAMETER0.390 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
K4KInterchangeable
interchangeable cross-reference
interchangeable
B10LM0D30-1718Interchangeable
interchangeable cross-reference
interchangeable
700639Interchangeable
interchangeable cross-reference
interchangeable
4283395Interchangeable
Same NIIN cross-reference
interchangeable
42833Interchangeable
Same NIIN cross-reference
interchangeable
14302NPC14Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is N4283395?
N4283395 is a DIAPHRAGM,VALVE,FLAT.
What parts can replace N4283395?
There are 6 known substitutes for N4283395: K4K, B10LM0D30-1718, 700639 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for N4283395?
N4283395 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-779-3610. 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