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12940N PIECE 6 — Technical Data Sheet

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— · 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 STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316, features_provided: LOWER STEM, valve_size_for_which_designed: 6.000 INCHES IN, valve_model_number_for_which_designed: CLASS DVNL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 4820-01-313-5456, 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
12940N PIECE 6
NSN: 4820-01-313-5456
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialSTEEL COMP 316
features_providedLOWER STEM
valve_size_for_which_designed6.000 INCHES IN
valve_model_number_for_which_designedCLASS DVNL
NSN4820-01-313-5456
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 12940N PIECE 6 · 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
•
MATERIAL: STEEL COMP 316
•
VALVE SIZE FOR WHICH DESIGNED: 6.000 INCHES IN
•
VALVE MODEL NUMBER FOR WHICH DESIGNED: CLASS DVNL
•
FEATURES PROVIDED: LOWER STEM
TECHNICAL CHARACTERISTICS
MATERIALSTEEL COMP 316
VALVE SIZE FOR WHICH DESIGNED6.000 INCHES IN
VALVE MODEL NUMBER FOR WHICH DESIGNEDCLASS DVNL
FEATURES PROVIDEDLOWER STEM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
5150140InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
5154332CPC5150140InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
N6030PC5150140InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12940N PIECE 6?
12940N PIECE 6 is a STEM,FLUID VALVE.
What parts can replace 12940N PIECE 6?
There are 3 known substitutes for 12940N PIECE 6: 5150140, 5154332CPC5150140, N6030PC5150140. Substitute compatibility should be verified for your specific system.
What is the NSN for 12940N PIECE 6?
12940N PIECE 6 is cataloged in the Federal Logistics Information System under NSN 4820-01-313-5456. 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: October 2026