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Technical Data Sheet
PartsTable / COMPONENT / 8519ITEM24
8519ITEM24 ✓ 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 TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, thread_class: 2A SINGLE THREADED PORTION A, thread_length: 0.500 INCHES NOMINAL SINGLE THREADED PORTION IN, flange_diameter: 6.250 INCHES NOMINAL IN, style_designator: THREADED FLANGED, seat_angle_in_deg: 45.000 NOMINAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-468-0922, 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
8519ITEM24
NSN: 4820-00-468-0922
FSC: 4820
CAGE: 83590 — SMITH METER INC PARTS OPN (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
thread_class2A SINGLE THREADED PORTION A
thread_length0.500 INCHES NOMINAL SINGLE THREADED PORTION IN
flange_diameter6.250 INCHES NOMINAL IN
style_designatorTHREADED FLANGED
seat_angle_in_deg45.000 NOMINAL
nominal_thread_size3.000 INCHES SINGLE THREADED PORTION IN
under_flange_height1.606 INCHES NOMINAL IN
body_inside_diameter2.500 INCHES NOMINAL IN
seating_surface_shapeANGULAR
thread_quantity_per_inch8 SINGLE THREADED PORTION
thread_series_designatorUN SINGLE THREADED PORTION
NSN4820-00-468-0922
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 8519ITEM24 · 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
•
THREAD CLASS: 2A SINGLE THREADED PORTION A
•
THREAD SERIES DESIGNATOR: UN SINGLE THREADED PORTION
•
MATERIAL: COPPER ALLOY OVERALL
•
STYLE DESIGNATOR: THREADED FLANGED
•
FLANGE SEAT TO DISK END HEIGHT: 0.170 INCHES NOMINAL IN
•
UNDER FLANGE HEIGHT: 1.606 INCHES NOMINAL IN
•
THREAD QUANTITY PER INCH: 8 SINGLE THREADED PORTION
•
BODY INSIDE DIAMETER: 2.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS2A SINGLE THREADED PORTION A
THREAD SERIES DESIGNATORUN SINGLE THREADED PORTION
MATERIALCOPPER ALLOY OVERALL
STYLE DESIGNATORTHREADED FLANGED
FLANGE SEAT TO DISK END HEIGHT0.170 INCHES NOMINAL IN
UNDER FLANGE HEIGHT1.606 INCHES NOMINAL IN
THREAD QUANTITY PER INCH8 SINGLE THREADED PORTION
BODY INSIDE DIAMETER2.500 INCHES NOMINAL IN
NOMINAL THREAD SIZE3.000 INCHES SINGLE THREADED PORTION IN
THREAD LENGTH0.500 INCHES NOMINAL SINGLE THREADED PORTION IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
1108704Interchangeable
interchangeable cross-reference
interchangeable
1343AInterchangeable
interchangeable cross-reference
interchangeable
359M0042P007Interchangeable
interchangeable cross-reference
interchangeable
1343Interchangeable
interchangeable cross-reference
interchangeable
359MS042P001Interchangeable
interchangeable cross-reference
interchangeable
AGS60Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8519ITEM24?
8519ITEM24 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace 8519ITEM24?
There are 19 known substitutes for 8519ITEM24: 1108704, 1343A, 359M0042P007 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8519ITEM24?
8519ITEM24 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-468-0922. 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