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Technical Data Sheet
PartsTable / COMPONENT / 7781P
7781P ✓ 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 SEMICONDUCTOR DEVICE,DIODE is a the manufacturer industrial component. Key specifications include material: CORK, top_diameter: 1.063 INCHES IN, overall_length: 0.625 INCHES NOMINAL IN, bottom_diameter: 0.875 INCHES 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 4810-00-218-3560, 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
7781P
NSN: 4810-00-218-3560
FSC: 4810
CAGE: 93232 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS WRIGHT ENGINEERED PUMP DIVISION USE CAGE CODE 0UBG9 FOR CATALOGING (USA)
SPECIFICATIONS
materialCORK
top_diameter1.063 INCHES IN
overall_length0.625 INCHES NOMINAL IN
bottom_diameter0.875 INCHES IN
NSN4810-00-218-3560
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 7781P · 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 3
A7435Interchangeable
interchangeable cross-reference
interchangeable
7-781PInterchangeable
interchangeable cross-reference
interchangeable
23420-286Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7781P?
7781P is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace 7781P?
There are 3 known substitutes for 7781P: A7435, 7-781P, 23420-286. Substitute compatibility should be verified for your specific system.
What is the NSN for 7781P?
7781P is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-00-218-3560. 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