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Technical Data Sheet
PartsTable / COMPONENT / 20QE16P3
20QE16P3 ✓ 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 VALVE,DIAPHRAGM,STOP is a the manufacturer industrial component. Key specifications include thickness: 0.062 INCHES NOMINAL IN, body_width: 1.375 INCHES MAXIMUM IN, body_height: 0.750 INCHES MAXIMUM IN, body_length: 1.375 INCHES MAXIMUM IN, hole_diameter: 0.344 INCHES NOMINAL IN, overall_width: 2.000 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-213-1042, 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
20QE16P3
NSN: 4820-00-213-1042
FSC: 4820
CAGE: 76040 — MACK TRUCKS INC PARTS OPN (USA)
SPECIFICATIONS
thickness0.062 INCHES NOMINAL IN
body_width1.375 INCHES MAXIMUM IN
body_height0.750 INCHES MAXIMUM IN
body_length1.375 INCHES MAXIMUM IN
hole_diameter0.344 INCHES NOMINAL IN
overall_width2.000 INCHES NOMINAL IN
heat_treatmentCOLD ROLLED
inclosure_typePARTIALLY INCLOSED
overall_height2.500 INCHES NOMINAL IN
overall_length3.000 INCHES NOMINAL IN
mounting_methodUNTHREADED HOLE(S) SINGLE GROUP
frequency_rating50.0 HERTZ NOMINAL OR 60.0 HERTZ NOMINAL SINGLE COMPONENT
NSN4820-00-213-1042
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 20QE16P3 · 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 16
346-6Interchangeable
interchangeable cross-reference
interchangeable
292-4349G1Interchangeable
interchangeable cross-reference
interchangeable
9073130Interchangeable
interchangeable cross-reference
interchangeable
A6803Interchangeable
interchangeable cross-reference
interchangeable
221992Interchangeable
interchangeable cross-reference
interchangeable
812315Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20QE16P3?
20QE16P3 is a VALVE,DIAPHRAGM,STOP.
What parts can replace 20QE16P3?
There are 16 known substitutes for 20QE16P3: 346-6, 292-4349G1, 9073130 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20QE16P3?
20QE16P3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-213-1042. 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