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F620S — VALVE,FLOW CONTROL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

F620S: VALVE,FLOW CONTROL.

The VALVE,FLOW CONTROL is a the manufacturer industrial component. Key specifications include body_material: STEEL, special_features: NOMINAL CRACKING PRESSURE 5 PSI; NITRILE SEAL TEMP RANGE -40 DEG F MIN TO 250 DEG F MAX; SIZE NO. 6 SAE DEGF, flow_control_device: NEEDLE, end_item_identification: MMPV'S 2355-01-549-5271 AND 2355-01-559-0791, thread_quantity_per_inch: 18, thread_series_designator: UNF.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-628-0620, 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
F620S
NSN: 4820-01-628-0620
FSC: 4820 — Valves, Nonpowered
CAGE: 09990 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV HYDRAULIC VALVE DIVISION (USA)
SPECIFICATIONS
body_materialSTEEL
special_featuresNOMINAL CRACKING PRESSURE 5 PSI; NITRILE SEAL TEMP RANGE -40 DEG F MIN TO 250 DEG F MAX; SIZE NO. 6 SAE DEGF
flow_control_deviceNEEDLE
end_item_identificationMMPV'S 2355-01-549-5271 AND 2355-01-559-0791
thread_quantity_per_inch18
thread_series_designatorUNF
part_name_assigned_by_controlling_agencyVALVE, HYDRAULIC FLOW CONTROL
NSN4820-01-628-0620
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: F620S · 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
•
END CONNECTION QUANTITY: 0
•
BODY MATERIAL: STEEL
•
THREAD QUANTITY PER INCH: 18
•
THREAD SERIES DESIGNATOR: UNF
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICENEEDLE
END CONNECTION QUANTITY0
BODY MATERIALSTEEL
SPECIAL FEATURESNOMINAL CRACKING PRESSURE 5 PSI; NITRILE SEAL TEMP RANGE -40 DEG F MIN TO 250 DEG F MAX; SIZE NO. 6 SAE DEGF
PART NAME ASSIGNED BY CONTROLLING AGENCYVALVE, HYDRAULIC FLOW CONTROL
END ITEM IDENTIFICATIONMMPV'S 2355-01-549-5271 AND 2355-01-559-0791
THREAD QUANTITY PER INCH18
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is F620S?
F620S is a VALVE,FLOW CONTROL.
What is the NSN for F620S?
F620S is cataloged in the U.S. Government catalog under NSN 4820-01-628-0620. 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.