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PartsTable / COMPONENT / VS40-012
VS40-012 ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The ADAPTER,GEAR OPERATOR is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY AND COPPER ALLOY OVERALL, overall_length: 0.6250 INCHES NOMINAL IN, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, INTERIOR FLANGE(S) NOT LOCATED AT EITHER END, body_inside_diameter: 3.3750 INCHES NOMINAL IN, body_outside_diameter: 3.6250 INCHES NOMINAL IN, end_item_identification: MODEL "V-40" , BEVEL GEAR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-417-5932, 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
VS40-012
NSN: 4820-01-417-5932
FSC: 4820
CAGE: 57574 — VELAN VALVE CORP. (USA)
SPECIFICATIONS
materialALUMINUM ALLOY AND COPPER ALLOY OVERALL
overall_length0.6250 INCHES NOMINAL IN
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES, INTERIOR FLANGE(S) NOT LOCATED AT EITHER END
body_inside_diameter3.3750 INCHES NOMINAL IN
body_outside_diameter3.6250 INCHES NOMINAL IN
end_item_identificationMODEL "V-40" , BEVEL GEAR
criticality_code_justificationZZZY
material_document_and_classificationASTM 8438-67 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
reference_number_differentiating_characteristicsMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
NSN4820-01-417-5932
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: VS40-012 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
V200-006 NO.5 AND N0.6Interchangeable
interchangeable cross-reference
interchangeable
VS40-012Interchangeable
interchangeable cross-reference
interchangeable
VS40-012 NO.33 AND NO.34Interchangeable
interchangeable cross-reference
interchangeable
9500-310Interchangeable
interchangeable cross-reference
interchangeable
VS40-012 NO. 4Interchangeable
interchangeable cross-reference
interchangeable
V400-012 NO.4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is VS40-012?
VS40-012 is a ADAPTER,GEAR OPERATOR.
What parts can replace VS40-012?
There are 17 known substitutes for VS40-012: V200-006 NO.5 AND N0.6, VS40-012, VS40-012 NO.33 AND NO.34 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for VS40-012?
VS40-012 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-417-5932. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026