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Technical Data Sheet
PartsTable / COMPONENT / B0-7615
B0-7615 ✓ 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: STEEL OUTER RING, case_style: SQUARE, seal_width: 0.250 INCHES NOMINAL IN, special_features: CHICAGO RAWHIDE STYLE HM14;NON SPRING-LOADED SEAL, housing_bore_diameter: 5.501 INCHES NOMINAL IN, sealing_element_style: VERTICAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-478-9897, 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
B0-7615
NSN: 5330-01-478-9897
FSC: 5330
CAGE: 7R117 — NORTH AMERICAN CRANE AND EQUIPMENT CO LLC (USA)
SPECIFICATIONS
materialSTEEL OUTER RING
case_styleSQUARE
seal_width0.250 INCHES NOMINAL IN
special_featuresCHICAGO RAWHIDE STYLE HM14;NON SPRING-LOADED SEAL
housing_bore_diameter5.501 INCHES NOMINAL IN
sealing_element_styleVERTICAL
end_item_identificationAY-8806 14 IN FAIRLEADER SHEAVE ASSY IN
accommodated_shaft_diameter4.500 INCHES NOMINAL IN
NSN5330-01-478-9897
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: B0-7615 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
•
CASE STYLE: SQUARE
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT
•
SEAL WIDTH: 0.250 INCHES NOMINAL IN
•
HOUSING BORE DIAMETER: 5.501 INCHES NOMINAL IN
•
ACCOMMODATED SHAFT DIAMETER: 4.500 INCHES NOMINAL IN
•
SEALING ELEMENT STYLE: VERTICAL
TECHNICAL CHARACTERISTICS (FLIS)
CASE STYLESQUARE
SPECIAL FEATURESCHICAGO RAWHIDE STYLE HM14;NON SPRING-LOADED SEAL
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT
SEAL WIDTH0.250 INCHES NOMINAL IN
HOUSING BORE DIAMETER5.501 INCHES NOMINAL IN
ACCOMMODATED SHAFT DIAMETER4.500 INCHES NOMINAL IN
SEALING ELEMENT STYLEVERTICAL
MATERIALSTEEL OUTER RING
END ITEM IDENTIFICATIONAY-8806 14 IN FAIRLEADER SHEAVE ASSY IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
A79Interchangeable
interchangeable cross-reference
interchangeable
GGG-C-755Interchangeable
interchangeable cross-reference
interchangeable
10240Interchangeable
interchangeable cross-reference
interchangeable
45025Interchangeable
interchangeable cross-reference
interchangeable
TS57126Interchangeable
interchangeable cross-reference
interchangeable
10044209Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B0-7615?
B0-7615 is a SEAL,PLAIN ENCASED.
What parts can replace B0-7615?
There are 8 known substitutes for B0-7615: A79, GGG-C-755, 10240 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B0-7615?
B0-7615 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-478-9897. 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