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Technical Data Sheet
PartsTable / COMPONENT / 126940
126940 ✓ 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 FENDER LIFELINE ASSEMBLY is a the manufacturer industrial component. Key specifications include end_item_identification: COMLOG AMI. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-365-6256, 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
126940
NSN: 4820-00-365-6256
FSC: 4820
CAGE: 76894 — CELTRAC CORP (USA)
SPECIFICATIONS
end_item_identificationCOMLOG AMI
NSN4820-00-365-6256
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 126940 · 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
•
MATERIAL: STEEL FLOW CONTROL DEVICE
•
THREAD DIRECTION: RIGHT-HAND FIRST END
•
SEAT ANGLE: 30.0 DEGREES FIRST END
•
VALVE OPERATION METHOD: AUTOMATIC
•
NOMINAL THREAD SIZE: 0.250 INCHES SECOND END IN
•
FLOW CONTROL DEVICE: DISK
•
CONNECTION STYLE: INVERTED FLARE (TUBE) FIRST END
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL FLOW CONTROL DEVICE
THREAD DIRECTIONRIGHT-HAND FIRST END
SEAT ANGLE30.0 DEGREES FIRST END
VALVE OPERATION METHODAUTOMATIC
THREAD DIRECTIONRIGHT-HAND SECOND END
NOMINAL THREAD SIZE0.250 INCHES SECOND END IN
FLOW CONTROL DEVICEDISK
CONNECTION STYLEINVERTED FLARE (TUBE) FIRST END
NOMINAL THREAD SIZE0.625 INCHES FIRST END IN
MATERIALCOPPER ALLOY AND STEEL BODY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
AS126940Interchangeable
interchangeable cross-reference
interchangeable
126940Interchangeable
interchangeable cross-reference
interchangeable
AS568-336Interchangeable
interchangeable cross-reference
interchangeable
6304316Interchangeable
interchangeable cross-reference
interchangeable
6304316 FIND NO.2Interchangeable
interchangeable cross-reference
interchangeable
30291801Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 126940?
126940 is a FENDER LIFELINE ASSEMBLY.
What parts can replace 126940?
There are 7 known substitutes for 126940: AS126940, 126940, AS568-336 and 4 more. Substitute compatibility should be verified for your specific system.
Is 126940 still available?
126940 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026