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Technical Data Sheet
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A12810.001.142 — Technical Data Sheet

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— · 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 POLYTETRAFLUOROETHYLENE, temp_rating: 250.0 FAHRENHEIT MAXIMUM DEGF, overall_height: 0.125 INCHES NOMINAL IN, inside_diameter: 0.250 INCHES NOMINAL IN, pressure_rating: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS, outside_diameter: 1.188 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 4820-01-145-6754, 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
A12810.001.142
NSN: 4820-01-145-6754
FSC: 4820
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE
temp_rating250.0 FAHRENHEIT MAXIMUM DEGF
overall_height0.125 INCHES NOMINAL IN
inside_diameter0.250 INCHES NOMINAL IN
pressure_rating150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
outside_diameter1.188 INCHES NOMINAL IN
style_designatorPLAIN
NSN4820-01-145-6754
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: A12810.001.142 · 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
•
MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE
•
STYLE DESIGNATOR: PLAIN
•
OUTSIDE DIAMETER: 1.188 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.250 INCHES NOMINAL IN
•
PRESSURE RATING: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
•
TEMP RATING: 250.0 FAHRENHEIT MAXIMUM DEGF
TECHNICAL CHARACTERISTICS
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE
STYLE DESIGNATORPLAIN
OUTSIDE DIAMETER1.188 INCHES NOMINAL IN
INSIDE DIAMETER0.250 INCHES NOMINAL IN
PRESSURE RATING150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
TEMP RATING250.0 FAHRENHEIT MAXIMUM DEGF
OVERALL HEIGHT0.125 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
C12863InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
44222InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
PEI 8147InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
TW71436InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
12812001102NInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
A12812.001.102InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A12810.001.142?
A12810.001.142 is a DISK,VALVE.
What parts can replace A12810.001.142?
There are 9 known substitutes for A12810.001.142: C12863, 44222, PEI 8147 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A12810.001.142?
A12810.001.142 is cataloged in the Federal Logistics Information System under NSN 4820-01-145-6754. 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: October 2026