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Technical Data Sheet
PartsTable / COMPONENT / 636-E 1/2
636-E 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 636-E 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 4820-01-011-4065, 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
636-E 1/2
NSN: 4820-01-011-4065
FSC: 4820
CAGE: 14959 — CRANE CO DIV VALVE DIV (USA)
SPECIFICATIONS
Part Number636-E 1/2
NSN4820-01-011-4065
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 636-E 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
608D58AInterchangeable
interchangeable cross-reference
interchangeable
2382Interchangeable
interchangeable cross-reference
interchangeable
80-112-12Interchangeable
interchangeable cross-reference
interchangeable
TYPE 12FInterchangeable
interchangeable cross-reference
interchangeable
21716GInterchangeable
interchangeable cross-reference
interchangeable
DIE78YInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 636-E 1/2?
636-E 1/2 is a 636-E 1/2.
What parts can replace 636-E 1/2?
There are 19 known substitutes for 636-E 1/2: 608D58A, 2382, 80-112-12 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 636-E 1/2?
636-E 1/2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-011-4065. 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