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PartsTable / COMPONENT / A55-6001
A55-6001 ✓ 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: ALUMINUM ALLOY, style_designator: SWING CHECK, under_flange_height: 0.343 INCHES NOMINAL IN, flange_seat_to_disk_end_height: 0.100 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 4820-01-124-3830, 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
A55-6001
NSN: 4820-01-124-3830
FSC: 4820
CAGE: 96736 — AEROCONTROLEX GROUP, INC. DBA AERO FLUID PRODUCTS (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
style_designatorSWING CHECK
under_flange_height0.343 INCHES NOMINAL IN
flange_seat_to_disk_end_height0.100 INCHES NOMINAL IN
NSN4820-01-124-3830
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: A55-6001 · 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
•
FLANGE SEAT TO DISK END HEIGHT: 0.100 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SWING CHECK
•
MATERIAL: ALUMINUM ALLOY
•
UNDER FLANGE HEIGHT: 0.343 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
FLANGE SEAT TO DISK END HEIGHT0.100 INCHES NOMINAL IN
STYLE DESIGNATORSWING CHECK
MATERIALALUMINUM ALLOY
UNDER FLANGE HEIGHT0.343 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
SM-C-687210-4Interchangeable
interchangeable cross-reference
interchangeable
55-628-9188-31Interchangeable
interchangeable cross-reference
interchangeable
39P103-1Interchangeable
interchangeable cross-reference
interchangeable
A-A-55508Interchangeable
interchangeable cross-reference
interchangeable
3835-1Interchangeable
interchangeable cross-reference
interchangeable
AA55508-001Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A55-6001?
A55-6001 is a DISK,VALVE.
What parts can replace A55-6001?
There are 12 known substitutes for A55-6001: SM-C-687210-4, 55-628-9188-31, 39P103-1 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A55-6001?
A55-6001 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-124-3830. 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