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PartsTable / COMPONENT / NS-4029 ASSEMBLY 6B FIND 4 1IN
NS-4029 ASSEMBLY 6B FIND 4 1IN ✓ 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 CAP,VALVE is a the manufacturer industrial component. Key specifications include height: 0.312 INCHES NOMINAL IN, material: COPPER ALLOY, outside_diameter: 3.312 INCHES NOMINAL IN, attachment_method: THREADED, valve_size_for_which_designed: 1.000 INCHES IN, valve_type_for_which_designed: CHECK. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-103-3384, 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
NS-4029 ASSEMBLY 6B FIND 4 1IN
NSN: 4820-01-103-3384
FSC: 4820
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)
SPECIFICATIONS
height0.312 INCHES NOMINAL IN
materialCOPPER ALLOY
outside_diameter3.312 INCHES NOMINAL IN
attachment_methodTHREADED
valve_size_for_which_designed1.000 INCHES IN
valve_type_for_which_designedCHECK
NSN4820-01-103-3384
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: NS-4029 ASSEMBLY 6B FIND 4 1IN · 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
•
HEIGHT: 0.312 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY
•
ATTACHMENT METHOD: THREADED
•
VALVE SIZE FOR WHICH DESIGNED: 1.000 INCHES IN
•
VALVE TYPE FOR WHICH DESIGNED: CHECK
•
OUTSIDE DIAMETER: 3.312 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
HEIGHT0.312 INCHES NOMINAL IN
MATERIALCOPPER ALLOY
ATTACHMENT METHODTHREADED
VALVE SIZE FOR WHICH DESIGNED1.000 INCHES IN
VALVE TYPE FOR WHICH DESIGNEDCHECK
OUTSIDE DIAMETER3.312 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
NS-4029 ASSEMBLY 6A 1/2INInterchangeable
interchangeable cross-reference
interchangeable
NS-4029Interchangeable
interchangeable cross-reference
interchangeable
842-504060-331Interchangeable
interchangeable cross-reference
interchangeable
NS-4029 ASSEMBLY 6B FIND 2 1INInterchangeable
interchangeable cross-reference
interchangeable
NS-4029 ASSEMBLY6A FIND4 1/2INInterchangeable
interchangeable cross-reference
interchangeable
NS-4029 ASSEMBLY6A FIND2 1/2INInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is NS-4029 ASSEMBLY 6B FIND 4 1IN?
NS-4029 ASSEMBLY 6B FIND 4 1IN is a CAP,VALVE.
What parts can replace NS-4029 ASSEMBLY 6B FIND 4 1IN?
There are 6 known substitutes for NS-4029 ASSEMBLY 6B FIND 4 1IN: NS-4029 ASSEMBLY 6A 1/2IN, NS-4029, 842-504060-331 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for NS-4029 ASSEMBLY 6B FIND 4 1IN?
NS-4029 ASSEMBLY 6B FIND 4 1IN is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-103-3384. 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