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Technical Data Sheet
749874-101 ✓ 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 SEAL,FIN FOLD is a the manufacturer industrial component. Key specifications include end_item_identification: AIRCRAFT MODEL S-3A A, general_characteristics_item_description: SILICONE RUBBER,LAC-23-1195 FSCM 36659. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-296-1932, 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
749874-101
NSN: 5330-00-296-1932
FSC: 5330
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
end_item_identificationAIRCRAFT MODEL S-3A A
general_characteristics_item_descriptionSILICONE RUBBER,LAC-23-1195 FSCM 36659
NSN5330-00-296-1932
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 749874-101 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
KEY FEATURES
GENERAL CHARACTERISTICS ITEM DESCRIPTION: SILICONE RUBBER,LAC-23-1195 FSCM 36659
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSILICONE RUBBER,LAC-23-1195 FSCM 36659
END ITEM IDENTIFICATIONAIRCRAFT MODEL S-3A A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
6808Interchangeable
interchangeable cross-reference
interchangeable
MS35198-98Interchangeable
interchangeable cross-reference
interchangeable
P320A410Interchangeable
interchangeable cross-reference
interchangeable
C223-92-1Interchangeable
interchangeable cross-reference
interchangeable
A4059A4138Interchangeable
interchangeable cross-reference
interchangeable
18-10094Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 749874-101?
749874-101 is a SEAL,FIN FOLD.
What parts can replace 749874-101?
There are 16 known substitutes for 749874-101: 6808, MS35198-98, P320A410 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 749874-101?
749874-101 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-296-1932. This indicates validated use in U.S. government and defense supply chains.
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