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Technical Data Sheet
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264831 ✓ 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 material: STEEL OVERALL, flange_diameter: 0.938 INCHES NOMINAL IN, style_designator: PLAIN FLANGED, under_flange_height: 0.148 INCHES NOMINAL IN, body_inside_diameter: 0.750 INCHES NOMINAL IN, seating_surface_shape: FLAT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-164-2664, 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
264831
NSN: 4820-00-164-2664
FSC: 4820
CAGE: 52788 — GENERAL MOTORS CORP SAGINAW DIV (USA)
SPECIFICATIONS
materialSTEEL OVERALL
flange_diameter0.938 INCHES NOMINAL IN
style_designatorPLAIN FLANGED
under_flange_height0.148 INCHES NOMINAL IN
body_inside_diameter0.750 INCHES NOMINAL IN
seating_surface_shapeFLAT
flange_seat_to_disk_end_height0.032 INCHES NOMINAL IN
NSN4820-00-164-2664
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 264831 · 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
•
FLANGE SEAT TO DISK END HEIGHT: 0.032 INCHES NOMINAL IN
•
BODY INSIDE DIAMETER: 0.750 INCHES NOMINAL IN
•
UNDER FLANGE HEIGHT: 0.148 INCHES NOMINAL IN
•
SEATING SURFACE SHAPE: FLAT
•
STYLE DESIGNATOR: PLAIN FLANGED
•
MATERIAL: STEEL OVERALL
•
FLANGE DIAMETER: 0.938 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
FLANGE SEAT TO DISK END HEIGHT0.032 INCHES NOMINAL IN
BODY INSIDE DIAMETER0.750 INCHES NOMINAL IN
UNDER FLANGE HEIGHT0.148 INCHES NOMINAL IN
SEATING SURFACE SHAPEFLAT
STYLE DESIGNATORPLAIN FLANGED
MATERIALSTEEL OVERALL
FLANGE DIAMETER0.938 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
76907Interchangeable
interchangeable cross-reference
interchangeable
302-64Interchangeable
interchangeable cross-reference
interchangeable
302-0064Interchangeable
interchangeable cross-reference
interchangeable
Q3608Interchangeable
interchangeable cross-reference
interchangeable
07-850757Interchangeable
Same NIIN cross-reference
interchangeable
850757Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 264831?
264831 is a SEAT,VALVE.
What parts can replace 264831?
There are 6 known substitutes for 264831: 76907, 302-64, 302-0064 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 264831?
264831 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-164-2664. 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