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MFV-18-303-V — VALVE,FLOW CONTROL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

MFV-18-303-V: VALVE,FLOW CONTROL.

The VALVE,FLOW CONTROL is a the manufacturer industrial component. Key specifications include body_material: STEEL COMP 303, pressure_class: ERR-060, connection_type: THREADED EXTERNAL PIPE, nominal_thread_size: 0.125 INCHES IN, valve_operation_method: AUTOMATIC, thread_quantity_per_inch: 27NPT. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-630-5281, 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
MFV-18-303-V
NSN: 4820-01-630-5281
FSC: 4820 — Valves, Nonpowered
CAGE: 30634 — BESWICK ENGINEERING CO INC (USA)
SPECIFICATIONS
body_materialSTEEL COMP 303
pressure_classERR-060
connection_typeTHREADED EXTERNAL PIPE
nominal_thread_size0.125 INCHES IN
valve_operation_methodAUTOMATIC
end_connection_quantity1
thread_quantity_per_inch27NPT
thread_series_designatorNPT
nominal_pipe_size_accommodated0.125 INCHES IN
part_name_assigned_by_controlling_agencyVALVE,FLOW CONTROL
NSN4820-01-630-5281
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: MFV-18-303-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
•
NOMINAL PIPE SIZE ACCOMMODATED: 0.125 INCHES IN
•
CONNECTION TYPE: THREADED EXTERNAL PIPE
•
END CONNECTION QUANTITY: 1
•
NOMINAL THREAD SIZE: 0.125 INCHES IN
•
BODY MATERIAL: STEEL COMP 303
•
BOLT HOLE QUANTITY: 0
•
PRESSURE CLASS: ERR-060
TECHNICAL CHARACTERISTICS
NOMINAL PIPE SIZE ACCOMMODATED0.125 INCHES IN
CONNECTION TYPETHREADED EXTERNAL PIPE
END CONNECTION QUANTITY1
NOMINAL THREAD SIZE0.125 INCHES IN
BODY MATERIALSTEEL COMP 303
BOLT HOLE QUANTITY0
PART NAME ASSIGNED BY CONTROLLING AGENCYVALVE,FLOW CONTROL
PRESSURE CLASSERR-060
THREAD QUANTITY PER INCH27NPT
THREAD SERIES DESIGNATORNPT
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 MFV-18-303-V?
MFV-18-303-V is a VALVE,FLOW CONTROL.
What is the NSN for MFV-18-303-V?
MFV-18-303-V is cataloged in the U.S. Government catalog under NSN 4820-01-630-5281. 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.