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Technical Data Sheet
PartsTable / COMPONENT / SL3554-4
SL3554-4 ✓ 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
SL3554-4
NSN: 5340-01-172-5653
FSC: 5340
CAGE: 97393 — SPS TECHNOLOGIES LLC DBA SHUR-LOK COMPANY DIV AEROSPACE ENGINEERED PRODUCTS DIVISION (USA)
SPECIFICATIONS
Part NumberSL3554-4
NSN5340-01-172-5653
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SL3554-4 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 11
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 SL3554-4?
SL3554-4 is a STRIKE,CATCH.
What parts can replace SL3554-4?
There are 11 known substitutes for SL3554-4: CX404UP10FT41N, 90-2002, A6-4 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SL3554-4?
SL3554-4 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