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Technical Data Sheet
PartsTable / COMPONENT / 4820006405997
4820006405997 ✓ 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 VALVE,PNEUMATIC TANK is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY SEAT, body_style: STRAIGHT THRU, flow_control_device: CORE, first_end_connection_type: THREADED EXTERNAL PIPE, first_end_style_designator: PLAIN, first_end_thread_direction: RIGHT-HAND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-640-5997, 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
4820006405997
NSN: 4820-00-640-5997
FSC: 4820
CAGE: A00AM — E.C.A ETABLISSEMENT CENTRAL DES APPROVISIONNEMENTS DES FORCES ARMEES ROYALES
SPECIFICATIONS
materialCOPPER ALLOY SEAT
body_styleSTRAIGHT THRU
flow_control_deviceCORE
end_connection_quantity2
first_end_connection_typeTHREADED EXTERNAL PIPE
first_end_style_designatorPLAIN
first_end_thread_directionRIGHT-HAND
second_end_connection_typeTHREADED EXTERNAL BOSS
second_end_style_designatorGASKET SEAL
second_end_thread_directionRIGHT-HAND
core_environmental_protectionCORROSION
commercial_spring_tension_ratingHIGH
NSN4820-00-640-5997
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 4820006405997 · 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
•
MATERIAL: COPPER ALLOY BODY
•
SECOND END THREAD DIRECTION: RIGHT-HAND
•
END CONNECTION QUANTITY: 2
•
FIRST END THREAD DIRECTION: RIGHT-HAND
•
FIRST END STYLE DESIGNATOR: PLAIN
•
BODY STYLE: STRAIGHT THRU
•
SECOND END CONNECTION TYPE: THREADED EXTERNAL BOSS
•
SECOND END STYLE DESIGNATOR: GASKET SEAL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER ALLOY BODY
SECOND END THREAD DIRECTIONRIGHT-HAND
END CONNECTION QUANTITY2
FIRST END THREAD DIRECTIONRIGHT-HAND
FIRST END STYLE DESIGNATORPLAIN
BODY STYLESTRAIGHT THRU
SECOND END CONNECTION TYPETHREADED EXTERNAL BOSS
SECOND END STYLE DESIGNATORGASKET SEAL
MATERIALCOPPER ALLOY SEAT
CORE ENVIRONMENTAL PROTECTIONCORROSION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
645A6Interchangeable
interchangeable cross-reference
interchangeable
8376442Interchangeable
interchangeable cross-reference
interchangeable
AC797Interchangeable
interchangeable cross-reference
interchangeable
13547Interchangeable
interchangeable cross-reference
interchangeable
6451Interchangeable
interchangeable cross-reference
interchangeable
131B215Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4820006405997?
4820006405997 is a VALVE,PNEUMATIC TANK.
What parts can replace 4820006405997?
There are 12 known substitutes for 4820006405997: 645A6, 8376442, AC797 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4820006405997?
4820006405997 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-640-5997. 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