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Technical Data Sheet
PartsTable / COMPONENT / 785BM612
785BM612 ✓ 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. Key specifications include material: RUBBER SYNTHETIC SEALING ELEMENT A, case_style: SQUARE, seal_width: 0.812 INCHES NOMINAL IN, housing_bore_diameter: 7.875 INCHES NOMINAL IN, sealing_element_style: ANGULAR, accommodated_shaft_diameter: 6.375 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-285-4280, 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
785BM612
NSN: 5330-00-285-4280
FSC: 5330
CAGE: 80201 — SKF USA INC. DBA SKF AEROSPACE SEALING SOLUTIONS (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC SEALING ELEMENT A
case_styleSQUARE
seal_width0.812 INCHES NOMINAL IN
housing_bore_diameter7.875 INCHES NOMINAL IN
sealing_element_styleANGULAR
accommodated_shaft_diameter6.375 INCHES NOMINAL IN
accommodated_shaft_maximum_rated_speed3000 FEET PER MINUTE FT
NSN5330-00-285-4280
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 785BM612 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
•
SEALING ELEMENT STYLE: ANGULAR
•
ACCOMMODATED SHAFT DIAMETER: 6.375 INCHES NOMINAL IN
•
HOUSING BORE DIAMETER: 7.875 INCHES NOMINAL IN
•
SEAL WIDTH: 0.812 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC SEALING ELEMENT B
•
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 3000 FEET PER MINUTE FT
•
CASE STYLE: SQUARE
TECHNICAL CHARACTERISTICS (FLIS)
SEALING ELEMENT STYLEANGULAR
ACCOMMODATED SHAFT DIAMETER6.375 INCHES NOMINAL IN
HOUSING BORE DIAMETER7.875 INCHES NOMINAL IN
SEAL WIDTH0.812 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC SEALING ELEMENT B
MATERIALRUBBER SYNTHETIC SEALING ELEMENT A
ACCOMMODATED SHAFT MAXIMUM RATED SPEED3000 FEET PER MINUTE FT
CASE STYLESQUARE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
12703106Interchangeable
interchangeable cross-reference
interchangeable
235110Interchangeable
interchangeable cross-reference
interchangeable
207478Interchangeable
interchangeable cross-reference
interchangeable
24186Interchangeable
interchangeable cross-reference
interchangeable
6KP486Interchangeable
interchangeable cross-reference
interchangeable
HD6845Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 785BM612?
785BM612 is a SEAL,PLAIN ENCASED.
What parts can replace 785BM612?
There are 6 known substitutes for 785BM612: 12703106, 235110, 207478 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 785BM612?
785BM612 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-285-4280. 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