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PartsTable / COMPONENT / 7850-013 ITEM 6
7850-013 ITEM 6 ✓ 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: STEEL CORROSION RESISTING, seat_angle: 30.0 DEGREES MAXIMUM, thread_class: 2A A, overall_height: 2.000 INCHES NOMINAL IN, shoulder_width: 0.500 INCHES NOMINAL IN, shoulder_height: 0.3125 INCHES MAXIMUM 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 4820-01-468-8431, 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
7850-013 ITEM 6
NSN: 4820-01-468-8431
FSC: 4820
CAGE: 57574 — VELAN VALVE CORP. (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
seat_angle30.0 DEGREES MAXIMUM
thread_class2A A
overall_height2.000 INCHES NOMINAL IN
shoulder_width0.500 INCHES NOMINAL IN
shoulder_height0.3125 INCHES MAXIMUM IN
outside_diameter2.625 INCHES NOMINAL IN
style_designatorPLUG
nominal_thread_size2.625 INCHES IN
end_item_identificationWEAPON SYSTEM DESIGNATOR:WASP CLASS LHD
thread_quantity_per_inch12
thread_series_designatorUN
NSN4820-01-468-8431
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 7850-013 ITEM 6 · 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 CLASS: 2A A
•
SHOULDER HEIGHT: 0.3125 INCHES MAXIMUM IN
•
SEAT ANGLE: 30.0 DEGREES MAXIMUM
•
NOMINAL THREAD SIZE: 2.625 INCHES IN
•
THREAD SERIES DESIGNATOR: UN
•
MATERIAL: STEEL CORROSION RESISTING
•
OUTSIDE DIAMETER: 2.625 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS2A A
SHOULDER HEIGHT0.3125 INCHES MAXIMUM IN
SEAT ANGLE30.0 DEGREES MAXIMUM
OVERALL HEIGHT2.000 INCHES NOMINAL IN
NOMINAL THREAD SIZE2.625 INCHES IN
THREAD SERIES DESIGNATORUN
MATERIALSTEEL CORROSION RESISTING
OUTSIDE DIAMETER2.625 INCHES NOMINAL IN
THREAD QUANTITY PER INCH12
END ITEM IDENTIFICATIONWEAPON SYSTEM DESIGNATOR:WASP CLASS LHD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
7850-013Interchangeable
interchangeable cross-reference
interchangeable
A12-7945-056-209Interchangeable
interchangeable cross-reference
interchangeable
7850-013 ITEM 50DInterchangeable
interchangeable cross-reference
interchangeable
A12-7945-053-178Interchangeable
interchangeable cross-reference
interchangeable
7850-013 ITEM 48BInterchangeable
interchangeable cross-reference
interchangeable
B18.2.2 TABLE 3 5/8-11UNC-2BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7850-013 ITEM 6?
7850-013 ITEM 6 is a DISK,VALVE.
What parts can replace 7850-013 ITEM 6?
There are 23 known substitutes for 7850-013 ITEM 6: 7850-013, A12-7945-056-209, 7850-013 ITEM 50D and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7850-013 ITEM 6?
7850-013 ITEM 6 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-468-8431. 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