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PartsTable / COMPONENT / NS-4029 ASSEMBLY 6B FIND 2 1IN
NS-4029 ASSEMBLY 6B FIND 2 1IN ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The COVER,ACCESS is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-103-3321, 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 2 1IN
NSN: 5340-01-103-3321
FSC: 5340
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)
SPECIFICATIONS
Part NumberNS-4029 ASSEMBLY 6B FIND 2 1IN
NSN5340-01-103-3321
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: NS-4029 ASSEMBLY 6B FIND 2 1IN MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
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 ASSEMBLY6A FIND4 1/2INInterchangeable
interchangeable cross-reference
interchangeable
NS-4029 ASSEMBLY 6B FIND 4 1INInterchangeable
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 2 1IN?
NS-4029 ASSEMBLY 6B FIND 2 1IN is a COVER,ACCESS.
What parts can replace NS-4029 ASSEMBLY 6B FIND 2 1IN?
There are 6 known substitutes for NS-4029 ASSEMBLY 6B FIND 2 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 2 1IN?
NS-4029 ASSEMBLY 6B FIND 2 1IN is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-103-3321. 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