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Technical Data Sheet
PartsTable / COMPONENT / 012-500-0010
012-500-0010 ✓ 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: NICKEL ALLOY OVERALL, overall_height: 0.625 INCHES NOMINAL IN, special_features: THREADED PORTION HEIGHT IS .500-14; LUGS TO BE MACHINED OUT AFTER ASSEMBLY, style_designator: PLAIN, body_inside_diameter: 4.000 INCHES NOMINAL IN, body_outside_diameter: 4.938 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 4820-00-343-6980, 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
012-500-0010
NSN: 4820-00-343-6980
FSC: 4820
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)
SPECIFICATIONS
materialNICKEL ALLOY OVERALL
overall_height0.625 INCHES NOMINAL IN
special_featuresTHREADED PORTION HEIGHT IS .500-14; LUGS TO BE MACHINED OUT AFTER ASSEMBLY
style_designatorPLAIN
body_inside_diameter4.000 INCHES NOMINAL IN
body_outside_diameter4.938 INCHES NOMINAL IN
seating_surface_shapeFLAT
end_item_identification4820-01-538-2850, RELIEF VALVE; W/S CVN NR BOUNDARY AREA
material_document_and_classificationQQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agencySEAT RING
NSN4820-00-343-6980
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 012-500-0010 · 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
•
THREAD SERIES DESIGNATOR: UNS SINGLE THREADED PORTION
•
STYLE DESIGNATOR: PLAIN THREADED
•
MATERIAL: NICKEL ALLOY OVERALL
•
THREAD LENGTH: 0.500 INCHES NOMINAL SINGLE THREADED PORTION IN
•
NOMINAL THREAD SIZE: 4.938 INCHES SINGLE THREADED PORTION IN
•
SEAT ANGLE IN DEG: 45.000 NOMINAL
•
BODY INSIDE DIAMETER: 4.000 INCHES MINIMUM AND 4.001 INCHES MAXIMUM IN
•
THREAD CLASS: 2A SINGLE THREADED PORTION A
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIES DESIGNATORUNS SINGLE THREADED PORTION
STYLE DESIGNATORPLAIN THREADED
MATERIALNICKEL ALLOY OVERALL
THREAD LENGTH0.500 INCHES NOMINAL SINGLE THREADED PORTION IN
NOMINAL THREAD SIZE4.938 INCHES SINGLE THREADED PORTION IN
SEAT ANGLE IN DEG45.000 NOMINAL
BODY INSIDE DIAMETER4.000 INCHES MINIMUM AND 4.001 INCHES MAXIMUM IN
THREAD CLASS2A SINGLE THREADED PORTION A
THREAD QUANTITY PER INCH14 SINGLE THREADED PORTION
OVERALL HEIGHT0.9061 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
51510Interchangeable
interchangeable cross-reference
interchangeable
LU-8730-3CCW 1/4BORE/ALInterchangeable
interchangeable cross-reference
interchangeable
SCB69667-2Interchangeable
interchangeable cross-reference
interchangeable
HT08S32S14Interchangeable
interchangeable cross-reference
interchangeable
SEELSCRWS 5/8-32 X 7/8Interchangeable
interchangeable cross-reference
interchangeable
S8-32X7-8Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 012-500-0010?
012-500-0010 is a SEAT,VALVE.
What parts can replace 012-500-0010?
There are 11 known substitutes for 012-500-0010: 51510, LU-8730-3CCW 1/4BORE/AL, SCB69667-2 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 012-500-0010?
012-500-0010 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-343-6980. 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