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PartsTable / COMPONENT / A12501002
A12501002 ✓ 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 DISK,VALVE is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYAMIDE NYLON AND STEEL CORROSION RESISTING, seat_angle: 40.0 DEGREES NOMINAL, overall_height: 1.318 INCHES NOMINAL IN, shank_diameter: 0.244 INCHES NOMINAL IN, flange_diameter: 0.350 INCHES NOMINAL IN, style_designator: CONE CHECK. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-363-4758, 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
A12501002
NSN: 4820-00-363-4758
FSC: 4820
CAGE: 01343 — ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY (USA)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON AND STEEL CORROSION RESISTING
seat_angle40.0 DEGREES NOMINAL
overall_height1.318 INCHES NOMINAL IN
shank_diameter0.244 INCHES NOMINAL IN
flange_diameter0.350 INCHES NOMINAL IN
style_designatorCONE CHECK
under_flange_height0.078 INCHES NOMINAL IN
flange_seat_to_disk_end_height1.240 INCHES NOMINAL IN
NSN4820-00-363-4758
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: A12501002 · 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
•
SEAT ANGLE: 40.0 DEGREES NOMINAL
•
FLANGE DIAMETER: 0.350 INCHES NOMINAL IN
•
UNDER FLANGE HEIGHT: 0.078 INCHES NOMINAL IN
•
SHANK DIAMETER: 0.244 INCHES NOMINAL IN
•
MATERIAL: PLASTIC POLYAMIDE NYLON AND STEEL CORROSION RESISTING
•
FLANGE SEAT TO DISK END HEIGHT: 1.240 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CONE CHECK
TECHNICAL CHARACTERISTICS (FLIS)
SEAT ANGLE40.0 DEGREES NOMINAL
FLANGE DIAMETER0.350 INCHES NOMINAL IN
UNDER FLANGE HEIGHT0.078 INCHES NOMINAL IN
SHANK DIAMETER0.244 INCHES NOMINAL IN
MATERIALPLASTIC POLYAMIDE NYLON AND STEEL CORROSION RESISTING
FLANGE SEAT TO DISK END HEIGHT1.240 INCHES NOMINAL IN
STYLE DESIGNATORCONE CHECK
OVERALL HEIGHT1.318 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
A12501Interchangeable
interchangeable cross-reference
interchangeable
20232 FIND 28Interchangeable
interchangeable cross-reference
interchangeable
20356 1/2IN FINInterchangeable
interchangeable cross-reference
interchangeable
A6609-002-157Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A12501002?
A12501002 is a DISK,VALVE.
What parts can replace A12501002?
There are 4 known substitutes for A12501002: A12501, 20232 FIND 28, 20356 1/2IN FIN and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A12501002?
A12501002 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-363-4758. 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