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PartsTable / COMPONENT / 1/4" CLASS A-2
1/4" CLASS A-2 ✓ 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 1/4" CLASS A-2 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-433-2644, 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
1/4" CLASS A-2
NSN: 4820-01-433-2644
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
Part Number1/4" CLASS A-2
NSN4820-01-433-2644
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1/4" CLASS A-2 · 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
•
FLOW CONTROL DEVICE: DISK
•
REGULATION TYPE: AUTOMATIC SINGLE STAGE
•
FILTER: NOT INCLUDED
•
FIRST END STYLE DESIGNATOR: SOCKET W/BRAZING RING
•
MATERIAL: ALUMINUM BODY
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
OUTLET PRESSURE RANGE: 30.0 TO 150.0 CAMERA MOUNT
•
BODY STYLE: STRAIGHT THRU
TECHNICAL CHARACTERISTICS (FLIS)
FLOW CONTROL DEVICEDISK
REGULATION TYPEAUTOMATIC SINGLE STAGE
FILTERNOT INCLUDED
FIRST END STYLE DESIGNATORSOCKET W/BRAZING RING
MATERIALALUMINUM BODY
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
OUTLET PRESSURE RANGE30.0 TO 150.0 CAMERA MOUNT
BODY STYLESTRAIGHT THRU
FIRST END CONNECTION TYPETHREADED INTERNAL PIPE
END CONNECTION QUANTITY2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
SCDL339510Interchangeable
interchangeable cross-reference
interchangeable
008-0865Interchangeable
interchangeable cross-reference
interchangeable
DMS 85061BInterchangeable
interchangeable cross-reference
interchangeable
30-177Interchangeable
interchangeable cross-reference
interchangeable
HS-2Interchangeable
interchangeable cross-reference
interchangeable
23560Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1/4" CLASS A-2?
1/4" CLASS A-2 is a 1/4" CLASS A-2.
What parts can replace 1/4" CLASS A-2?
There are 17 known substitutes for 1/4" CLASS A-2: SCDL339510, 008-0865, DMS 85061B and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1/4" CLASS A-2?
1/4" CLASS A-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-433-2644. 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