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F820S4-V — VALVE,FLOW CONTROL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

F820S4-V: VALVE,FLOW CONTROL.

The VALVE,FLOW CONTROL is a the manufacturer industrial component. Key specifications include thread_class: 2B, body_material: STEEL, seat_material: RUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM, connection_type: THREADED INTERNAL PIPE, special_features: 5000PSI MAX.OPERATING PRESSURE.3.5IN OVER ALL LENGTH.KNURLED ADJUSTMENT KNOB IN, flow_control_device: NEEDLE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-468-6994, 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
F820S4-V
NSN: 4820-01-468-6994
FSC: 4820 — Valves, Nonpowered
CAGE: 09990 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV HYDRAULIC VALVE DIVISION (USA)
SPECIFICATIONS
thread_class2B
body_materialSTEEL
seat_materialRUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM
connection_typeTHREADED INTERNAL PIPE
special_features5000PSI MAX.OPERATING PRESSURE.3.5IN OVER ALL LENGTH.KNURLED ADJUSTMENT KNOB IN
flow_control_deviceNEEDLE
nominal_thread_size0.750 INCHES IN
valve_operation_methodMANUAL
end_connection_quantity2
end_item_identificationWEAPON SYSTEM DESIGNATOR:TARAWA CLASS LHA
thread_series_designatorUNF
NSN4820-01-468-6994
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: F820S4-V · 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 INTERNAL PIPE
•
END CONNECTION QUANTITY: 2
•
NOMINAL THREAD SIZE: 0.750 INCHES IN
•
BODY MATERIAL: STEEL
•
THREAD CLASS: 2B
•
SEAT MATERIAL: RUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICENEEDLE
CONNECTION TYPETHREADED INTERNAL PIPE
END CONNECTION QUANTITY2
NOMINAL THREAD SIZE0.750 INCHES IN
BODY MATERIALSTEEL
SPECIAL FEATURES5000PSI MAX.OPERATING PRESSURE.3.5IN OVER ALL LENGTH.KNURLED ADJUSTMENT KNOB IN
THREAD CLASS2B
SEAT MATERIALRUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM
END ITEM IDENTIFICATIONWEAPON SYSTEM DESIGNATOR:TARAWA CLASS LHA
THREAD SERIES DESIGNATORUNF
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

No substitute or cross-reference records for this part.

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 F820S4-V?
F820S4-V is a VALVE,FLOW CONTROL.
What is the NSN for F820S4-V?
F820S4-V is cataloged in the U.S. Government catalog under NSN 4820-01-468-6994. This indicates validated use in U.S. government and defense supply chains.
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