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Technical Data Sheet
PartsTable / COMPONENT / 571-4900-1444484PC12
571-4900-1444484PC12 ✓ 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 RETAINER,ELECTRICAL SWITCH is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, flange_diameter: 0.562 INCHES NOMINAL IN, style_designator: THREADED FLANGED, under_flange_height: 0.406 INCHES NOMINAL IN, body_inside_diameter: 0.125 INCHES NOMINAL IN, seating_surface_shape: FLAT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-336-9252, 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
571-4900-1444484PC12
NSN: 4820-00-336-9252
FSC: 4820
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
flange_diameter0.562 INCHES NOMINAL IN
style_designatorTHREADED FLANGED
under_flange_height0.406 INCHES NOMINAL IN
body_inside_diameter0.125 INCHES NOMINAL IN
seating_surface_shapeFLAT
seal_accommodation_typeRECESSED
flange_seat_to_disk_end_height0.125 INCHES NOMINAL IN
NSN4820-00-336-9252
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 571-4900-1444484PC12 · 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
•
BODY INSIDE DIAMETER: 0.125 INCHES NOMINAL IN
•
SEATING SURFACE SHAPE: FLAT
•
STYLE DESIGNATOR: THREADED FLANGED
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
FLANGE SEAT TO DISK END HEIGHT: 0.125 INCHES NOMINAL IN
•
FLANGE DIAMETER: 0.562 INCHES NOMINAL IN
•
UNDER FLANGE HEIGHT: 0.406 INCHES NOMINAL IN
•
SEAL ACCOMMODATION TYPE: RECESSED
TECHNICAL CHARACTERISTICS (FLIS)
BODY INSIDE DIAMETER0.125 INCHES NOMINAL IN
SEATING SURFACE SHAPEFLAT
STYLE DESIGNATORTHREADED FLANGED
MATERIALSTEEL CORROSION RESISTING OVERALL
FLANGE SEAT TO DISK END HEIGHT0.125 INCHES NOMINAL IN
FLANGE DIAMETER0.562 INCHES NOMINAL IN
UNDER FLANGE HEIGHT0.406 INCHES NOMINAL IN
SEAL ACCOMMODATION TYPERECESSED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
INSTABOND PRIMERInterchangeable
interchangeable cross-reference
interchangeable
22477Interchangeable
interchangeable cross-reference
interchangeable
8030PL1456294Interchangeable
interchangeable cross-reference
interchangeable
PA5538Interchangeable
interchangeable cross-reference
interchangeable
LS6782Interchangeable
interchangeable cross-reference
interchangeable
E111104Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 571-4900-1444484PC12?
571-4900-1444484PC12 is a RETAINER,ELECTRICAL SWITCH.
What parts can replace 571-4900-1444484PC12?
There are 17 known substitutes for 571-4900-1444484PC12: INSTABOND PRIMER, 22477, 8030PL1456294 and 14 more. Substitute compatibility should be verified for your specific system.
Is 571-4900-1444484PC12 still available?
571-4900-1444484PC12 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026