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PartsTable / COMPONENT / 7945-053-002-S
7945-053-002-S ✓ 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 AND CARBON, seat_angle: 12.0 DEGREES MAXIMUM, thread_class: 2B, overall_height: 3.000 INCHES NOMINAL IN, shoulder_width: 0.500 INCHES MAXIMUM IN, shoulder_height: 0.625 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 4820-01-468-8424, 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
7945-053-002-S
NSN: 4820-01-468-8424
FSC: 4820
CAGE: 57574 — VELAN VALVE CORP. (USA)
SPECIFICATIONS
materialSTEEL AND CARBON
seat_angle12.0 DEGREES MAXIMUM
thread_class2B
overall_height3.000 INCHES NOMINAL IN
shoulder_width0.500 INCHES MAXIMUM IN
shoulder_height0.625 INCHES NOMINAL IN
outside_diameter4.495 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
NSN4820-01-468-8424
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 7945-053-002-S · 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
•
SHOULDER WIDTH: 0.500 INCHES MAXIMUM IN
•
MATERIAL: STEEL AND CARBON
•
OUTSIDE DIAMETER: 4.495 INCHES NOMINAL IN
•
THREAD SERIES DESIGNATOR: UN
•
THREAD QUANTITY PER INCH: 12
•
SEAT ANGLE: 12.0 DEGREES MAXIMUM
TECHNICAL CHARACTERISTICS (FLIS)
SHOULDER WIDTH0.500 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONWEAPON SYSTEM DESIGNATOR:WASP CLASS LHD
OVERALL HEIGHT3.000 INCHES NOMINAL IN
MATERIALSTEEL AND CARBON
OUTSIDE DIAMETER4.495 INCHES NOMINAL IN
THREAD SERIES DESIGNATORUN
THREAD QUANTITY PER INCH12
SEAT ANGLE12.0 DEGREES MAXIMUM
STYLE DESIGNATORPLUG
NOMINAL THREAD SIZE2.625 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
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 7945-053-002-S?
7945-053-002-S is a DISK,VALVE.
What parts can replace 7945-053-002-S?
There are 24 known substitutes for 7945-053-002-S: 7850-013, A12-7945-056-209, 7850-013 ITEM 50D and 21 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7945-053-002-S?
7945-053-002-S is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-468-8424. 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