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Technical Data Sheet
PartsTable / COMPONENT / 645E6
645E6 ✓ 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,PNEUMATIC TANK is a the manufacturer industrial component. Key specifications include diameter: 1.312 INCHES NOMINAL IN, material: STEEL, shell_type: SOLID, overall_length: 0.593 INCHES NOMINAL IN, outside_diameter: 1.382 INCHES NOMINAL IN, overall_diameter: 1.906 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-242-4064, 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
645E6
NSN: 4820-00-242-4064
FSC: 4820
CAGE: 27783 — SCHRADER-BRIDGEPORT INTERNATIONAL INC DBA SCHRADER AUTOMOTIVE (USA)
SPECIFICATIONS
diameter1.312 INCHES NOMINAL IN
materialSTEEL
shell_typeSOLID
overall_length0.593 INCHES NOMINAL IN
outside_diameter1.382 INCHES NOMINAL IN
overall_diameter1.906 INCHES NOMINAL IN
style_designatorCONCAVE
material_thickness0.063 INCHES NOMINAL IN
mating_end_quantity1
polarization_methodKEYWAY OR MULTIPLE KEYWAY
contact_removabilityNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
threaded_device_typeCOUPLING FACILITY
NSN4820-00-242-4064
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 645E6 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
105-125-010Interchangeable
interchangeable cross-reference
interchangeable
64321000050Interchangeable
interchangeable cross-reference
interchangeable
CAK21992NInterchangeable
interchangeable cross-reference
interchangeable
13547Interchangeable
interchangeable cross-reference
interchangeable
6451Interchangeable
interchangeable cross-reference
interchangeable
131B215Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 645E6?
645E6 is a VALVE,PNEUMATIC TANK.
What parts can replace 645E6?
There are 23 known substitutes for 645E6: 105-125-010, 64321000050, CAK21992N and 20 more. Substitute compatibility should be verified for your specific system.
Is 645E6 still available?
645E6 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