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PartsTable / COMPONENT / FV19-644-5
FV19-644-5 ✓ 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 CIRCUIT CARD ASSEMBLY is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, overall_height: 0.275 INCHES MINIMUM AND 0.287 INCHES MAXIMUM IN, inside_diameter: 0.578 INCHES NOMINAL IN, outside_diameter: 1.391 INCHES NOMINAL IN, style_designator: PLAIN, media_for_which_designed: AIR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-288-7570, 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
FV19-644-5
NSN: 4820-00-288-7570
FSC: 4820
CAGE: 04845 — AUTOMATIC SWITCH COMPANY DBA ASCO (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
overall_height0.275 INCHES MINIMUM AND 0.287 INCHES MAXIMUM IN
inside_diameter0.578 INCHES NOMINAL IN
outside_diameter1.391 INCHES NOMINAL IN
style_designatorPLAIN
media_for_which_designedAIR
NSN4820-00-288-7570
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: FV19-644-5 · 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
•
OUTSIDE DIAMETER: 1.391 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN
•
MATERIAL: RUBBER SYNTHETIC
•
INSIDE DIAMETER: 0.578 INCHES NOMINAL IN
•
MEDIA FOR WHICH DESIGNED: AIR
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE DIAMETER1.391 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN
MATERIALRUBBER SYNTHETIC
OVERALL HEIGHT0.275 INCHES MINIMUM AND 0.287 INCHES MAXIMUM IN
INSIDE DIAMETER0.578 INCHES NOMINAL IN
MEDIA FOR WHICH DESIGNEDAIR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
4486Interchangeable
interchangeable cross-reference
interchangeable
5210PL2061818Interchangeable
interchangeable cross-reference
interchangeable
1C6096G01Interchangeable
interchangeable cross-reference
interchangeable
H266-15Interchangeable
interchangeable cross-reference
interchangeable
588-20307Interchangeable
interchangeable cross-reference
interchangeable
588-0-50PSIInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FV19-644-5?
FV19-644-5 is a CIRCUIT CARD ASSEMBLY.
What parts can replace FV19-644-5?
There are 19 known substitutes for FV19-644-5: 4486, 5210PL2061818, 1C6096G01 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for FV19-644-5?
FV19-644-5 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-288-7570. 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