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PartsTable / COMPONENT / M20064 TYIII CL2 SIZE 5/8
M20064 TYIII CL2 SIZE 5/8 ✓ 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 CL2 SIZE 5/8 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-287-3323, 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 CL2 SIZE 5/8
NSN: 4820-00-287-3323
FSC: 4820
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberM20064 TYIII CL2 SIZE 5/8
NSN4820-00-287-3323
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: M20064 TYIII CL2 SIZE 5/8 · 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
•
STYLE DESIGNATOR: STRAIGHT THRU
•
CONNECTION STYLE: SOCKET (TUBE) ALL ENDS
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-637,ALLOY 464 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
•
MOUNTING FACILITY: LUG(S)
•
MATERIAL: STEEL COMP 303 STEM
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORSTRAIGHT THRU
CONNECTION STYLESOCKET (TUBE) ALL ENDS
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-637,ALLOY 464 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MOUNTING FACILITYLUG(S)
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-626,ALLOY 377 FED SPEC SINGLE MATERIAL RESPONSE SEAT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-626,ALLOY 377 FED SPEC SINGLE MATERIAL RESPONSE BODY
MATERIALSTEEL COMP 303 STEM
MATERIALCOPPER ALLOY 464 AND PLASTIC POLYAMIDE NYLON FLOW CONTROL DEVICE
OPERATING PRESSURE300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.630 INCHES ALL ENDS IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
1620Interchangeable
interchangeable cross-reference
interchangeable
A1620Interchangeable
interchangeable cross-reference
interchangeable
SA1720Interchangeable
interchangeable cross-reference
interchangeable
25606Interchangeable
interchangeable cross-reference
interchangeable
6265Interchangeable
interchangeable cross-reference
interchangeable
6242Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M20064 TYIII CL2 SIZE 5/8?
M20064 TYIII CL2 SIZE 5/8 is a M20064 TYIII CL2 SIZE 5/8.
What parts can replace M20064 TYIII CL2 SIZE 5/8?
There are 25 known substitutes for M20064 TYIII CL2 SIZE 5/8: 1620, A1620, SA1720 and 22 more. Substitute compatibility should be verified for your specific system.
Is M20064 TYIII CL2 SIZE 5/8 still available?
M20064 TYIII CL2 SIZE 5/8 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