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J41658 ✓ 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 VALVE,CHECK is a the manufacturer industrial component. Key specifications include special_features: PUMP,METERING, style_designator: STRAIGHT THRU, flow_control_device: BALL, end_item_identification: STRATEGIC SEALIFT CONVERSION SHIPS CLASS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-416-5951, 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
J41658
NSN: 4820-01-416-5951
FSC: 4820
CAGE: 0Z007 — INDUSTRIAL SERVICE AND SUPPLY, INC (USA)
SPECIFICATIONS
special_featuresPUMP,METERING
style_designatorSTRAIGHT THRU
flow_control_deviceBALL
end_item_identificationSTRATEGIC SEALIFT CONVERSION SHIPS CLASS
NSN4820-01-416-5951
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: J41658 · 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
•
FLOW CONTROL DEVICE: BALL
•
STYLE DESIGNATOR: STRAIGHT THRU
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONSTRATEGIC SEALIFT CONVERSION SHIPS CLASS
FLOW CONTROL DEVICEBALL
SPECIAL FEATURESPUMP,METERING
STYLE DESIGNATORSTRAIGHT THRU
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
Q4011Interchangeable
interchangeable cross-reference
interchangeable
4011-366YInterchangeable
interchangeable cross-reference
interchangeable
Q4011-366YInterchangeable
interchangeable cross-reference
interchangeable
L280486-1Interchangeable
interchangeable cross-reference
interchangeable
41658Interchangeable
interchangeable cross-reference
interchangeable
93436DMQBInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is J41658?
J41658 is a VALVE,CHECK.
What parts can replace J41658?
There are 16 known substitutes for J41658: Q4011, 4011-366Y, Q4011-366Y and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for J41658?
J41658 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-416-5951. 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