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Technical Data Sheet
PartsTable / COMPONENT / 7402868
7402868 ✓ 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 PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL, hardness_rating: 55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM OVERALL, lip_inside_diameter: 0.875 INCHES NOMINAL IN, cross-sectional_height: 0.281 INCHES NOMINAL IN, cross_section_inside_diameter: 0.531 INCHES NOMINAL IN, flanged_body_outside_diameter: 1.386 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 5330-00-353-6618, 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
7402868
NSN: 5330-00-353-6618
FSC: 5330
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
hardness_rating55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM OVERALL
lip_inside_diameter0.875 INCHES NOMINAL IN
cross-sectional_height0.281 INCHES NOMINAL IN
cross_section_inside_diameter0.531 INCHES NOMINAL IN
flanged_body_outside_diameter1.386 INCHES NOMINAL IN
cross_section_outside_diameter1.562 INCHES NOMINAL IN
material_document_and_classificationMIL-R-15624 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-00-353-6618
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7402868 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
•
FLANGED BODY OUTSIDE DIAMETER: 1.386 INCHES NOMINAL IN
•
LIP INSIDE DIAMETER: 0.875 INCHES NOMINAL IN
•
HARDNESS RATING: 55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM OVERALL
•
CROSS SECTION OUTSIDE DIAMETER: 1.562 INCHES NOMINAL IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-15624 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS SECTION INSIDE DIAMETER: 0.531 INCHES NOMINAL IN
•
CROSS-SECTIONAL HEIGHT: 0.281 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
FLANGED BODY OUTSIDE DIAMETER1.386 INCHES NOMINAL IN
LIP INSIDE DIAMETER0.875 INCHES NOMINAL IN
HARDNESS RATING55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM OVERALL
CROSS SECTION OUTSIDE DIAMETER1.562 INCHES NOMINAL IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-15624 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS SECTION INSIDE DIAMETER0.531 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT0.281 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
466824-501Interchangeable
interchangeable cross-reference
interchangeable
6119Interchangeable
interchangeable cross-reference
interchangeable
6199Interchangeable
interchangeable cross-reference
interchangeable
206513-12Interchangeable
interchangeable cross-reference
interchangeable
3110001561858Interchangeable
interchangeable cross-reference
interchangeable
XA1393Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7402868?
7402868 is a PACKING,PREFORMED.
What parts can replace 7402868?
There are 14 known substitutes for 7402868: 466824-501, 6119, 6199 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7402868?
7402868 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-353-6618. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026