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PartsTable / COMPONENT / A51780
A51780 ✓ 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,ANGLE is a the manufacturer industrial component. Key specifications include connection_type: THREADED EXTERNAL PIPE FIRST END, connection_style: PLAIN (PIPE) FIRST END, style_designator: ANGLE, features_provided: BONNET PACKING, flow_control_device: NEEDLE, valve_operation_method: MANUAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-505-7416, 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
A51780
NSN: 4820-00-505-7416
FSC: 4820
CAGE: 10988 — CNH INDUSTRIAL AMERICA LLC DBA CNH AMERICA (USA)
SPECIFICATIONS
connection_typeTHREADED EXTERNAL PIPE FIRST END
connection_stylePLAIN (PIPE) FIRST END
style_designatorANGLE
features_providedBONNET PACKING
flow_control_deviceNEEDLE
valve_operation_methodMANUAL
bonnet_attachment_methodINTEGRAL
nominal_pipe_size_accommodated0.375 INCHES FIRST END IN
NSN4820-00-505-7416
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: A51780 · 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
•
FEATURES PROVIDED: BONNET PACKING
•
CONNECTION TYPE: THREADED EXTERNAL PIPE FIRST END
•
FLOW CONTROL DEVICE: NEEDLE
•
BONNET ATTACHMENT METHOD: INTEGRAL
•
STYLE DESIGNATOR: ANGLE
•
NOMINAL PIPE SIZE ACCOMMODATED: 0.375 INCHES FIRST END IN
•
VALVE OPERATION METHOD: MANUAL
•
CONNECTION STYLE: PLAIN (PIPE) FIRST END
TECHNICAL CHARACTERISTICS (FLIS)
FEATURES PROVIDEDBONNET PACKING
CONNECTION TYPETHREADED EXTERNAL PIPE FIRST END
FLOW CONTROL DEVICENEEDLE
BONNET ATTACHMENT METHODINTEGRAL
STYLE DESIGNATORANGLE
NOMINAL PIPE SIZE ACCOMMODATED0.375 INCHES FIRST END IN
VALVE OPERATION METHODMANUAL
CONNECTION STYLEPLAIN (PIPE) FIRST END
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
53763Interchangeable
interchangeable cross-reference
interchangeable
6463SRInterchangeable
interchangeable cross-reference
interchangeable
A-1205-T-696Interchangeable
interchangeable cross-reference
interchangeable
775698C91Interchangeable
interchangeable cross-reference
interchangeable
T18754Interchangeable
interchangeable cross-reference
interchangeable
KKE2301Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A51780?
A51780 is a VALVE,ANGLE.
What parts can replace A51780?
There are 6 known substitutes for A51780: 53763, 6463SR, A-1205-T-696 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A51780?
A51780 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-505-7416. 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