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FDCB-LAV — VALVE,FLOW CONTROL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

FDCB-LAV: VALVE,FLOW CONTROL.

The VALVE,FLOW CONTROL is a the manufacturer industrial component. Key specifications include connection_type: THREADED EXTERNAL TUBE, flow_control_device: NEEDLE, valve_operation_method: MANUAL, end_item_identification: USNS STALWART CLASS TAGOS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-449-7475, 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
FDCB-LAV
NSN: 4820-01-449-7475
FSC: 4820 — Valves, Nonpowered
CAGE: 54035 — SUN HYDRAULICS CORPORATION (USA)
SPECIFICATIONS
connection_typeTHREADED EXTERNAL TUBE
flow_control_deviceNEEDLE
valve_operation_methodMANUAL
end_connection_quantity1
end_item_identificationUSNS STALWART CLASS TAGOS
NSN4820-01-449-7475
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: FDCB-LAV · 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
•
FLOW CONTROL DEVICE: NEEDLE
•
CONNECTION TYPE: THREADED EXTERNAL TUBE
•
END CONNECTION QUANTITY: 1
•
VALVE OPERATION METHOD: MANUAL
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICENEEDLE
CONNECTION TYPETHREADED EXTERNAL TUBE
END CONNECTION QUANTITY1
SPECIAL FEATURESVITON SEALS; REVERSE FREE FLOW CHECK VALVE; CARTRIDGE DESIGN.
END ITEM IDENTIFICATIONUSNS STALWART CLASS TAGOS
VALVE OPERATION METHODMANUAL
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
YMD-6076-RSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is FDCB-LAV?
FDCB-LAV is a VALVE,FLOW CONTROL.
What parts can replace FDCB-LAV?
There is 1 known substitute for FDCB-LAV: YMD-6076-R. Substitute compatibility should be verified for your specific system.
What is the NSN for FDCB-LAV?
FDCB-LAV is cataloged in the U.S. Government catalog under NSN 4820-01-449-7475. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.