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PartsTable / COMPONENT / M20064 TYIII CL1 SIZE 7/8
M20064 TYIII CL1 SIZE 7/8 ✓ 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 M20064 TYIII CL1 SIZE 7/8 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-845-0566, 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
M20064 TYIII CL1 SIZE 7/8
NSN: 4820-00-845-0566
FSC: 4820
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberM20064 TYIII CL1 SIZE 7/8
NSN4820-00-845-0566
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: M20064 TYIII CL1 SIZE 7/8 · 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
•
MEDIA FOR WHICH DESIGNED: REFRIGERANT 22 SECOND RESPONSE
•
MATERIAL: COPPER ALLOY STEM
•
FURNISHED ITEMS AND QUANTITY: 1 BY-PASS
•
CONNECTION TYPE: UNTHREADED INTERNAL TUBE ALL ENDS
•
CONNECTION STYLE: SOCKET (TUBE) ALL ENDS
•
OPERATING PRESSURE: 500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
MAXIMUM OPERATING TEMP: 275.0 FAHRENHEIT SINGLE RESPONSE DEGF
TECHNICAL CHARACTERISTICS (FLIS)
MEDIA FOR WHICH DESIGNEDREFRIGERANT 22 SECOND RESPONSE
MATERIALCOPPER ALLOY STEM
FURNISHED ITEMS AND QUANTITY1 BY-PASS
CONNECTION TYPEUNTHREADED INTERNAL TUBE ALL ENDS
CONNECTION STYLESOCKET (TUBE) ALL ENDS
OPERATING PRESSURE500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
MEDIA FOR WHICH DESIGNEDREFRIGERANT 12 FIRST RESPONSE
MAXIMUM OPERATING TEMP275.0 FAHRENHEIT SINGLE RESPONSE DEGF
VALVE OPERATION METHODMANUAL
MATERIALCOPPER ALLOY BODY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
35908FInterchangeable
interchangeable cross-reference
interchangeable
61781R91Interchangeable
interchangeable cross-reference
interchangeable
2000M13Interchangeable
interchangeable cross-reference
interchangeable
46472-304Interchangeable
interchangeable cross-reference
interchangeable
6477Interchangeable
interchangeable cross-reference
interchangeable
2502160-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M20064 TYIII CL1 SIZE 7/8?
M20064 TYIII CL1 SIZE 7/8 is a M20064 TYIII CL1 SIZE 7/8.
What parts can replace M20064 TYIII CL1 SIZE 7/8?
There are 17 known substitutes for M20064 TYIII CL1 SIZE 7/8: 35908F, 61781R91, 2000M13 and 14 more. Substitute compatibility should be verified for your specific system.
Is M20064 TYIII CL1 SIZE 7/8 still available?
M20064 TYIII CL1 SIZE 7/8 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