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ND43749 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

ND43749: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include end_item_identification: USED ON THREE WAY BALL VALVE.. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-377-2847, 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
ND43749
NSN: 4820-01-377-2847
FSC: 4820 — Valves, Nonpowered
CAGE: KC2P8 — PARKBURN PRECISION HANDLING SYSTEMS LTD DIV PARKBURN PRECISION HANDLING SYSTEMS (GBR)
SPECIFICATIONS
end_item_identificationUSED ON THREE WAY BALL VALVE.
NSN4820-01-377-2847
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: ND43749 · 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
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONUSED ON THREE WAY BALL VALVE.
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 1
NB43610 PL7999 ITEM 12Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is ND43749?
ND43749 is a SEAT,VALVE.
What parts can replace ND43749?
There is 1 known substitute for ND43749: NB43610 PL7999 ITEM 12. Substitute compatibility should be verified for your specific system.
What is the NSN for ND43749?
ND43749 is cataloged in the U.S. Government catalog under NSN 4820-01-377-2847. This indicates validated use in U.S. government and defense supply chains.
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