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Technical Data Sheet
PartsTable / COMPONENT / DS-B-90279 ITEM 6
DS-B-90279 ITEM 6 ✓ 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

SEAL,NONMETALLIC SPECIAL SHAPED. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-645-4788, 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
DS-B-90279 ITEM 6
NSN: 5330-01-645-4788
FSC: 5330
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)
SPECIFICATIONS
Part NumberDS-B-90279 ITEM 6
NSN5330-01-645-4788
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: DS-B-90279 ITEM 6 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 8
037-003994-001Interchangeable
interchangeable cross-reference
interchangeable
100286-1SFInterchangeable
interchangeable cross-reference
interchangeable
301345Interchangeable
interchangeable cross-reference
interchangeable
301490Interchangeable
interchangeable cross-reference
interchangeable
F-301345Interchangeable
interchangeable cross-reference
interchangeable
CVCPICInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is DS-B-90279 ITEM 6?
DS-B-90279 ITEM 6 is a SEAL,NONMETALLIC SPECIAL SHAPED.
What parts can replace DS-B-90279 ITEM 6?
There are 8 known substitutes for DS-B-90279 ITEM 6: 037-003994-001, 100286-1SF, 301345 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for DS-B-90279 ITEM 6?
DS-B-90279 ITEM 6 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-645-4788. 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