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139962 ✓ 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 CUP,VALVE is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: MATERIAL,BRASS;7.765 IN. DIA O/A;0.562 IN.

H O/A 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 4820-00-139-3122, 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
139962
NSN: 4820-00-139-3122
FSC: 4820
CAGE: 24821 — ROSEMOUNT ANALYTICAL, INC. DIV PROCESS ANALYTICAL DIVISION (USA)
SPECIFICATIONS
general_characteristics_item_descriptionMATERIAL,BRASS;7.765 IN. DIA O/A;0.562 IN. H O/A IN
NSN4820-00-139-3122
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 139962 · 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
•
STYLE DESIGNATOR: PLAIN
•
INSIDE DIAMETER: 0.188 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 0.877 INCHES NOMINAL IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORPLAIN
INSIDE DIAMETER0.188 INCHES NOMINAL IN
OVERALL HEIGHT0.315 INCHES NOMINAL IN
OUTSIDE DIAMETER0.877 INCHES NOMINAL IN
MATERIALSTEEL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
139962Interchangeable
interchangeable cross-reference
interchangeable
541802Interchangeable
interchangeable cross-reference
interchangeable
171963Interchangeable
interchangeable cross-reference
interchangeable
1399962Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 139962?
139962 is a CUP,VALVE.
What parts can replace 139962?
There are 4 known substitutes for 139962: 139962, 541802, 171963 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 139962?
139962 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-139-3122. 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