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Technical Data Sheet

20645-00/POPPET — Technical Data Sheet

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· 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 STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include material: PAPER AND GLUE AND GLYCERIN OVERALL, body_width: 2.562 INCHES NOMINAL IN, point_type: CONVENTIONAL, body_height: 4.250 INCHES NOMINAL IN, body_length: 2.938 INCHES NOMINAL IN, point_angle: 118.0 DEGREES NOMINAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-229-5521, 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
20645-00/POPPET
NSN: 4810-01-229-5521
FSC: 4810
CAGE: 62319 — REAL-TIME LABORATORIES, LLC (USA)
SPECIFICATIONS
materialPAPER AND GLUE AND GLYCERIN OVERALL
body_width2.562 INCHES NOMINAL IN
point_typeCONVENTIONAL
body_height4.250 INCHES NOMINAL IN
body_length2.938 INCHES NOMINAL IN
point_angle118.0 DEGREES NOMINAL
shank_styleSTRAIGHT ROUND
flute_length0.500 INCHES NOMINAL IN
hole_diameter0.406 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width2.625 INCHES NOMINAL IN
flute_quantity2
inclosure_typeHERMETICALLY SEALED
NSN4810-01-229-5521
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 20645-00/POPPET · 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 17
150 67Interchangeable
interchangeable cross-reference
interchangeable
44137Interchangeable
interchangeable cross-reference
interchangeable
208 67Interchangeable
interchangeable cross-reference
interchangeable
20645Interchangeable
interchangeable cross-reference
interchangeable
27545Interchangeable
interchangeable cross-reference
interchangeable
150-442KPC645Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20645-00/POPPET?
20645-00/POPPET is a STEM,FLUID VALVE.
What parts can replace 20645-00/POPPET?
There are 17 known substitutes for 20645-00/POPPET: 150 67, 44137, 208 67 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20645-00/POPPET?
20645-00/POPPET is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-229-5521. This indicates validated use in U.S. government and defense supply chains.
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