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V1-1343480G — VALVE,STOP-CHECK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

V1-1343480G: VALVE,STOP-CHECK.

The VALVE,STOP-CHECK is a the manufacturer industrial component. Key specifications include valve_size: 4.0 INCHES IN, flange_shape: ROUND WITH HOLES SECOND END, connection_type: FLANGE SECOND END, valve_operation_method: MANUAL, end_item_identification: 2330017078546, nominal_outside_diameter: 6.75 INCHES SECOND END IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-721-3205, 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
V1-1343480G
NSN: 4820-01-721-3205
FSC: 4820 — Valves, Nonpowered
CAGE: 880W5 — CERTIFIED STAINLESS SERVICE, INC. DBA WEST-MARK DIV WEST-MARK (USA)
SPECIFICATIONS
valve_size4.0 INCHES IN
flange_shapeROUND WITH HOLES SECOND END
connection_typeFLANGE SECOND END
valve_operation_methodMANUAL
end_item_identification2330017078546
nominal_outside_diameter6.75 INCHES SECOND END IN
part_name_assigned_by_controlling_agencyADAPTER API BOTTOM LOADING
NSN4820-01-721-3205
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: V1-1343480G · 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
•
FLANGE SHAPE: ROUND WITH HOLES SECOND END
•
CONNECTION TYPE: FLANGE SECOND END
•
VALVE SIZE: 4.0 INCHES IN
•
NOMINAL OUTSIDE DIAMETER: 6.75 INCHES SECOND END IN
•
VALVE OPERATION METHOD: MANUAL
TECHNICAL CHARACTERISTICS
FLANGE SHAPEROUND WITH HOLES SECOND END
CONNECTION TYPEFLANGE SECOND END
VALVE SIZE4.0 INCHES IN
NOMINAL OUTSIDE DIAMETER6.75 INCHES SECOND END IN
PART NAME ASSIGNED BY CONTROLLING AGENCYADAPTER API BOTTOM LOADING
END ITEM IDENTIFICATION2330017078546
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

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 V1-1343480G?
V1-1343480G is a VALVE,STOP-CHECK.
What is the NSN for V1-1343480G?
V1-1343480G is cataloged in the U.S. Government catalog under NSN 4820-01-721-3205. 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.