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Technical Data Sheet
BG141 ✓ Verified by PartsTable
· MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The BG141 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 5340-00-276-2021, 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
MRO MRO_GENERAL BG141
NSN: 5340-00-276-2021
FSC: 5340
CAGE: 36378 — RAYTHEON TECHNICAL SERVICES COMPANY (USA)
SPECIFICATIONS
Part NumberBG141
NSN5340-00-276-2021
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: BG141 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
Generation 141 Platform
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
T1451Interchangeable
interchangeable cross-reference
interchangeable
219760Interchangeable
interchangeable cross-reference
interchangeable
219755Interchangeable
interchangeable cross-reference
interchangeable
BS6-1690PC8Interchangeable
interchangeable cross-reference
interchangeable
H30Interchangeable
interchangeable cross-reference
interchangeable
BG141Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BG141?
BG141 is a BG141. It is classified as a MRO (MRO_GENERAL).
What parts can replace BG141?
There are 14 known substitutes for BG141: T1451, 219760, 219755 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for BG141?
BG141 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-276-2021. This indicates validated use in U.S. government and defense supply chains.
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