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PartsTable / COMPONENT / ST3M830-4
ST3M830-4 ✓ 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 STRIKE,CATCH 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 5340-01-172-5653, 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
ST3M830-4
NSN: 5340-01-172-5653
FSC: 5340
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
Part NumberST3M830-4
NSN5340-01-172-5653
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: ST3M830-4 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 12
CX404UP10FT41NInterchangeable
interchangeable cross-reference
interchangeable
90-2002Interchangeable
interchangeable cross-reference
interchangeable
A6-4Interchangeable
interchangeable cross-reference
interchangeable
N8211G6Y/MM-1 ITEM 8Interchangeable
interchangeable cross-reference
interchangeable
90200-23Interchangeable
interchangeable cross-reference
interchangeable
5962-60-EMF-0082Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ST3M830-4?
ST3M830-4 is a STRIKE,CATCH.
What parts can replace ST3M830-4?
There are 12 known substitutes for ST3M830-4: CX404UP10FT41N, 90-2002, A6-4 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ST3M830-4?
ST3M830-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-172-5653. 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