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PartsTable / COMPONENT / MIL-V-20064E TY 3 CL 6 SIZE 1/2
MIL-V-20064E TY 3 CL 6 SIZE 1/2 ✓ 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 MIL-V-20064E TY 3 CL 6 SIZE 1/2 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-287-2581, 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
MIL-V-20064E TY 3 CL 6 SIZE 1/2
NSN: 4820-00-287-2581
FSC: 4820
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberMIL-V-20064E TY 3 CL 6 SIZE 1/2
NSN4820-00-287-2581
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: MIL-V-20064E TY 3 CL 6 SIZE 1/2 · 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 DOCUMENT AND CLASSIFICATION: QQ-B-626,ALLOY 377 FED SPEC SINGLE MATERIAL RESPONSE BODY
•
MATERIAL: NICKEL ALLOY 400 SEAT
•
CONNECTION TYPE: UNTHREADED INTERNAL TUBE ALL ENDS
•
STYLE DESIGNATOR: ANGLE
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.500 INCHES ALL ENDS IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-626,ALLOY 377 FED SPEC SINGLE MATERIAL RESPONSE BODY
MATERIALNICKEL ALLOY 400 SEAT
CONNECTION TYPEUNTHREADED INTERNAL TUBE ALL ENDS
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-N-894-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE SEAT
STYLE DESIGNATORANGLE
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-N-894-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE STEM
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.500 INCHES ALL ENDS IN
MATERIALNICKEL ALLOY 400 STEM
OPERATING PRESSURE150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
BONNET ATTACHMENT METHODTHREADED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
160921Interchangeable
interchangeable cross-reference
interchangeable
C181-27Interchangeable
interchangeable cross-reference
interchangeable
B1816XInterchangeable
interchangeable cross-reference
interchangeable
6494Interchangeable
interchangeable cross-reference
interchangeable
E121208Interchangeable
interchangeable cross-reference
interchangeable
BAC1503-3471Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-V-20064E TY 3 CL 6 SIZE 1/2?
MIL-V-20064E TY 3 CL 6 SIZE 1/2 is a MIL-V-20064E TY 3 CL 6 SIZE 1/2.
What parts can replace MIL-V-20064E TY 3 CL 6 SIZE 1/2?
There are 19 known substitutes for MIL-V-20064E TY 3 CL 6 SIZE 1/2: 160921, C181-27, B1816X and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-V-20064E TY 3 CL 6 SIZE 1/2?
MIL-V-20064E TY 3 CL 6 SIZE 1/2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-287-2581. 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