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B15813 — DISK AND SEAT SET,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

B15813: DISK AND SEAT SET,VALVE.

The DISK AND SEAT SET,VALVE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4820-01-375-8102, 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
B15813
NSN: 4820-01-375-8102
FSC: 4820 — Valves, Nonpowered
CAGE: 1W506 — CARLETON TECHNOLOGIES INC DIV TAMPA FACILITY (USA)
SPECIFICATIONS
Part NumberB15813
NSN4820-01-375-8102
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: B15813 · 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
SUBSTITUTES & CROSS-REFERENCES 3
2870-0001-49 ITEM 2Reference document
Same NSN cross-reference
Reference document — Secondary reference
2870-0001-49Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
B15813-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is B15813?
B15813 is a DISK AND SEAT SET,VALVE.
What parts can replace B15813?
There are 3 known substitutes for B15813: 2870-0001-49 ITEM 2, 2870-0001-49, B15813-1. Substitute compatibility should be verified for your specific system.
What is the NSN for B15813?
B15813 is cataloged in the U.S. Government catalog under NSN 4820-01-375-8102. This indicates validated use in U.S. government and defense supply chains.
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