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Technical Data Sheet
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6268SS ✓ 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. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT, seal_width: 0.250 INCHES NOMINAL IN, temp_rating: -20.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF, construction: SOLID, housing_bore_diameter: 1.125 INCHES NOMINAL IN, accommodated_shaft_diameter: 0.750 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 5330-00-116-7615, 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
6268SS
NSN: 5330-00-116-7615
FSC: 5330
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT
seal_width0.250 INCHES NOMINAL IN
temp_rating-20.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
constructionSOLID
housing_bore_diameter1.125 INCHES NOMINAL IN
accommodated_shaft_diameter0.750 INCHES NOMINAL IN
cross-sectional_shape_styleSINGLE LIP
material_document_and_classificationMIL-R-15624 MIL SPEC SINGLE MATERIAL RESPONSE SEALING ELEMENT
NSN5330-00-116-7615
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6268SS 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
•
ACCOMMODATED SHAFT DIAMETER: 0.750 INCHES NOMINAL IN
•
CONSTRUCTION: SOLID
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT
•
TEMP RATING: -20.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-15624 MIL SPEC SINGLE MATERIAL RESPONSE SEALING ELEMENT
•
SEAL WIDTH: 0.250 INCHES NOMINAL IN
•
HOUSING BORE DIAMETER: 1.125 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SINGLE LIP
TECHNICAL CHARACTERISTICS (FLIS)
ACCOMMODATED SHAFT DIAMETER0.750 INCHES NOMINAL IN
CONSTRUCTIONSOLID
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT
TEMP RATING-20.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-15624 MIL SPEC SINGLE MATERIAL RESPONSE SEALING ELEMENT
SEAL WIDTH0.250 INCHES NOMINAL IN
HOUSING BORE DIAMETER1.125 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESINGLE LIP
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
520M35Interchangeable
interchangeable cross-reference
interchangeable
40511Interchangeable
interchangeable cross-reference
interchangeable
41SWTInterchangeable
interchangeable cross-reference
interchangeable
755090A0755-1Interchangeable
interchangeable cross-reference
interchangeable
77C0478Interchangeable
interchangeable cross-reference
interchangeable
2BA79Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6268SS?
6268SS is a SEAL,PLAIN.
What parts can replace 6268SS?
There are 9 known substitutes for 6268SS: 520M35, 40511, 41SWT and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 6268SS?
6268SS is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-116-7615. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026