PartsTable
Technical Data Sheet
LSA002745-31 ✓ 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,PLAIN 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 5330-01-722-3763, 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
LSA002745-31
NSN: 5330-01-722-3763
FSC: 5330
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
Part NumberLSA002745-31
NSN5330-01-722-3763
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: LSA002745-31 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 30
R6250302-42Interchangeable
interchangeable cross-reference
interchangeable
36-01-7816Interchangeable
interchangeable cross-reference
interchangeable
561-8836376-42Interchangeable
interchangeable cross-reference
interchangeable
8836376Interchangeable
interchangeable cross-reference
interchangeable
LSA002745-8Interchangeable
interchangeable cross-reference
interchangeable
37-37-7992Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is LSA002745-31?
LSA002745-31 is a SEAL,PLAIN.
What parts can replace LSA002745-31?
There are 30 known substitutes for LSA002745-31: R6250302-42, 36-01-7816, 561-8836376-42 and 27 more. Substitute compatibility should be verified for your specific system.
What is the NSN for LSA002745-31?
LSA002745-31 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-722-3763. This indicates validated use in U.S. government and defense supply chains.
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