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PartsTable / COMPONENT / 10531-005
10531-005 ✓ 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: COPPER ALLOY OVERALL, thread_class: 2A FIRST THREADED PORTION A, thread_length: 0.750 INCHES NOMINAL FIRST THREADED PORTION IN, overall_height: 1.440 INCHES NOMINAL IN, style_designator: DOUBLE FLANGED, seat_angle_in_deg: 45.000 NOMINAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-725-2601, 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
10531-005
NSN: 4820-00-725-2601
FSC: 4820
CAGE: 24821 — ROSEMOUNT ANALYTICAL, INC. DIV PROCESS ANALYTICAL DIVISION (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
thread_class2A FIRST THREADED PORTION A
thread_length0.750 INCHES NOMINAL FIRST THREADED PORTION IN
overall_height1.440 INCHES NOMINAL IN
style_designatorDOUBLE FLANGED
seat_angle_in_deg45.000 NOMINAL
nominal_thread_size0.500 INCHES FIRST THREADED PORTION IN
body_inside_diameter0.125 INCHES NOMINAL IN
seating_surface_shapeANGULAR
thread_series_designatorUNF SECOND THREADED PORTION
NSN4820-00-725-2601
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 10531-005 · 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: 0.125 INCHES NOMINAL IN
•
SEATING SURFACE SHAPE: ANGULAR
•
THREAD CLASS: 2A FIRST THREADED PORTION A
•
NOMINAL THREAD SIZE: 0.438 INCHES SECOND THREADED PORTION IN
•
THREAD LENGTH: 0.750 INCHES NOMINAL FIRST THREADED PORTION IN
•
THREAD SERIES DESIGNATOR: UNF SECOND THREADED PORTION
•
STYLE DESIGNATOR: DOUBLE FLANGED
TECHNICAL CHARACTERISTICS (FLIS)
BODY INSIDE DIAMETER0.125 INCHES NOMINAL IN
SEATING SURFACE SHAPEANGULAR
THREAD CLASS2A FIRST THREADED PORTION A
NOMINAL THREAD SIZE0.438 INCHES SECOND THREADED PORTION IN
THREAD LENGTH0.750 INCHES NOMINAL FIRST THREADED PORTION IN
THREAD SERIES DESIGNATORUNF SECOND THREADED PORTION
STYLE DESIGNATORDOUBLE FLANGED
THREAD CLASS2A SECOND THREADED PORTION A
SEAT ANGLE IN DEG45.000 NOMINAL
NOMINAL THREAD SIZE0.500 INCHES FIRST THREADED PORTION IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
347076R1Interchangeable
interchangeable cross-reference
interchangeable
105315Interchangeable
interchangeable cross-reference
interchangeable
T68Interchangeable
interchangeable cross-reference
interchangeable
10.53.15Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 10531-005?
10531-005 is a SEAT,VALVE.
What parts can replace 10531-005?
There are 4 known substitutes for 10531-005: 347076R1, 105315, T68 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 10531-005?
10531-005 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-725-2601. 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