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4640151 — VALVE,CALIBRATED FLOW

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

4640151: VALVE,CALIBRATED FLOW.

The VALVE,CALIBRATED FLOW is a the manufacturer industrial component. Key specifications include valve_discharge_flow_rate: 25.0 GALLONS PER MINUTE, first_end_thread_direction: RIGHT-HAND, second_end_relationship_with_first_end: IDENTICAL, thread_size_and_series/type_designator: 1/2-14 NPT FIRST END. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-208-1369, 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
4640151
NSN: 4820-01-208-1369
FSC: 4820 — Valves, Nonpowered
CAGE: 51905 — JLG INDUSTRIES INC (USA)
SPECIFICATIONS
valve_discharge_flow_rate25.0 GALLONS PER MINUTE
first_end_thread_directionRIGHT-HAND
second_end_relationship_with_first_endIDENTICAL
thread_size_and_series/type_designator1/2-14 NPT FIRST END
NSN4820-01-208-1369
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 4640151 · 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
•
FIRST END THREAD DIRECTION: RIGHT-HAND
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 1/2-14 NPT FIRST END
•
VALVE DISCHARGE FLOW RATE: 25.0 GALLONS PER MINUTE
TECHNICAL CHARACTERISTICS
FIRST END THREAD DIRECTIONRIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
THREAD SIZE AND SERIES/TYPE DESIGNATOR1/2-14 NPT FIRST END
VALVE DISCHARGE FLOW RATE25.0 GALLONS PER MINUTE
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 4640151?
4640151 is a VALVE,CALIBRATED FLOW.
What is the NSN for 4640151?
4640151 is cataloged in the U.S. Government catalog under NSN 4820-01-208-1369. 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.