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Technical Data Sheet
PartsTable / COMPONENT / B-1620-A 5.00 IN
B-1620-A 5.00 IN ✓ 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 B-1620-A 5.00 IN 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 4820-01-344-0321, 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
B-1620-A 5.00 IN
NSN: 4820-01-344-0321
FSC: 4820
CAGE: 30263 — PIMA VALVE, LLC (USA)
SPECIFICATIONS
Part NumberB-1620-A 5.00 IN
NSN4820-01-344-0321
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: B-1620-A 5.00 IN · 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
•
MOUNTING POSITION: HORIZONTAL
•
MATERIAL: COPPER ALLOY 922 OR COPPER ALLOY 836 FLOW CONTROL DEVICE
•
FLANGE SHAPE: ROUND WITH HOLES ALL ENDS
•
VALVE SIZE: 5.000 INCHES IN
•
BOLT HOLE NOMINAL DIAMETER: 0.875 INCHES ALL ENDS IN
•
FACE TO FACE DISTANCE: 13.000 INCHES IN
•
BOLT HOLE QUANTITY: 8 ALL ENDS
•
NOMINAL OUTSIDE DIAMETER: 10.000 INCHES ALL ENDS IN
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING POSITIONHORIZONTAL
MATERIALCOPPER ALLOY 922 OR COPPER ALLOY 836 FLOW CONTROL DEVICE
FLANGE SHAPEROUND WITH HOLES ALL ENDS
VALVE SIZE5.000 INCHES IN
BOLT HOLE NOMINAL DIAMETER0.875 INCHES ALL ENDS IN
FACE TO FACE DISTANCE13.000 INCHES IN
BOLT HOLE QUANTITY8 ALL ENDS
NOMINAL OUTSIDE DIAMETER10.000 INCHES ALL ENDS IN
NOMINAL THICKNESS0.750 INCHES ALL ENDS IN
CONNECTION TYPEFLANGE ALL ENDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
AN3144-4502Interchangeable
interchangeable cross-reference
interchangeable
618184Interchangeable
interchangeable cross-reference
interchangeable
LA-361-18Interchangeable
interchangeable cross-reference
interchangeable
FFS325Interchangeable
interchangeable cross-reference
interchangeable
4095Interchangeable
interchangeable cross-reference
interchangeable
A1667PC64Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B-1620-A 5.00 IN?
B-1620-A 5.00 IN is a B-1620-A 5.00 IN.
What parts can replace B-1620-A 5.00 IN?
There are 10 known substitutes for B-1620-A 5.00 IN: AN3144-4502, 618184, LA-361-18 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B-1620-A 5.00 IN?
B-1620-A 5.00 IN is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-344-0321. 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