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Technical Data Sheet
PartsTable / COMPONENT / 7735840
7735840 ✓ 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 SEAT,VALVE is a the manufacturer industrial component. Key specifications include flange_diameter: 2.969 INCHES NOMINAL IN, style_designator: PLAIN FLANGED, seat_angle_in_deg: 65.000 NOMINAL, under_flange_height: 0.178 INCHES NOMINAL IN, body_inside_diameter: 1.734 INCHES NOMINAL IN, body_outside_diameter: 2.969 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 4820-00-773-5840, 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
7735840
NSN: 4820-00-773-5840
FSC: 4820
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
flange_diameter2.969 INCHES NOMINAL IN
style_designatorPLAIN FLANGED
seat_angle_in_deg65.000 NOMINAL
under_flange_height0.178 INCHES NOMINAL IN
body_inside_diameter1.734 INCHES NOMINAL IN
body_outside_diameter2.969 INCHES NOMINAL IN
seating_surface_shapeANGULAR
flange_seat_to_disk_end_height0.172 INCHES NOMINAL IN
NSN4820-00-773-5840
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 7735840 · 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
•
BODY INSIDE DIAMETER: 1.734 INCHES NOMINAL IN
•
SEATING SURFACE SHAPE: ANGULAR
•
STYLE DESIGNATOR: PLAIN FLANGED
•
SEAT ANGLE IN DEG: 65.000 NOMINAL
•
FLANGE DIAMETER: 2.969 INCHES NOMINAL IN
•
UNDER FLANGE HEIGHT: 0.178 INCHES NOMINAL IN
•
FLANGE SEAT TO DISK END HEIGHT: 0.172 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 2.969 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
BODY INSIDE DIAMETER1.734 INCHES NOMINAL IN
SEATING SURFACE SHAPEANGULAR
STYLE DESIGNATORPLAIN FLANGED
SEAT ANGLE IN DEG65.000 NOMINAL
FLANGE DIAMETER2.969 INCHES NOMINAL IN
UNDER FLANGE HEIGHT0.178 INCHES NOMINAL IN
FLANGE SEAT TO DISK END HEIGHT0.172 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER2.969 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
14346Interchangeable
interchangeable cross-reference
interchangeable
8730086Interchangeable
interchangeable cross-reference
interchangeable
94241A210Interchangeable
interchangeable cross-reference
interchangeable
A-4062Interchangeable
interchangeable cross-reference
interchangeable
2920015Interchangeable
interchangeable cross-reference
interchangeable
AF/AUM25AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7735840?
7735840 is a SEAT,VALVE.
What parts can replace 7735840?
There are 9 known substitutes for 7735840: 14346, 8730086, 94241A210 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7735840?
7735840 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-773-5840. 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