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Technical Data Sheet
B370003-BG0 ✓ 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 ENCASED 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 5330-01-247-2764, 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
B370003-BG0
NSN: 5330-01-247-2764
FSC: 5330
CAGE: 01212 — FEDERAL-MOGUL CORP GOVERNMENT SALES DEPT (USA)
SPECIFICATIONS
Part NumberB370003-BG0
NSN5330-01-247-2764
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: B370003-BG0 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 9
R21Interchangeable
interchangeable cross-reference
interchangeable
1538170Interchangeable
interchangeable cross-reference
interchangeable
1538484Interchangeable
interchangeable cross-reference
interchangeable
POS-2764-A-0019Interchangeable
Same NIIN cross-reference
interchangeable
2HR847Interchangeable
Same NIIN cross-reference
interchangeable
BCASSN11511004Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B370003-BG0?
B370003-BG0 is a SEAL,PLAIN ENCASED.
What parts can replace B370003-BG0?
There are 9 known substitutes for B370003-BG0: R21, 1538170, 1538484 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B370003-BG0?
B370003-BG0 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-247-2764. This indicates validated use in U.S. government and defense supply chains.
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