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Technical Data Sheet
2679799-57 ✓ 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 GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC OVERALL, outside_diameter: 0.406 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN, style_designator: CIRCULAR, aperture_diameter: 0.156 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN, cross-sectional_thickness: 0.156 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN, cross-sectional_shape_style: SOLID SINGLE OR COMPOSITION. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-907-1449, 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
2679799-57
NSN: 5330-00-907-1449
FSC: 5330
CAGE: 06424 — ALLIANT TECHSYSTEMS OPERATIONS LLC DIV DEFENSE ELECTRONIC SYSTEMS (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC OVERALL
outside_diameter0.406 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN
style_designatorCIRCULAR
aperture_diameter0.156 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN
cross-sectional_thickness0.156 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
NSN5330-00-907-1449
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2679799-57 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
APERTURE DIAMETER: 0.156 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN
OUTSIDE DIAMETER: 0.406 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN
MATERIAL: RUBBER SYNTHETIC OVERALL
CROSS-SECTIONAL THICKNESS: 0.156 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN
STYLE DESIGNATOR: CIRCULAR
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
TECHNICAL CHARACTERISTICS (FLIS)
APERTURE DIAMETER0.156 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN
OUTSIDE DIAMETER0.406 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN
MATERIALRUBBER SYNTHETIC OVERALL
CROSS-SECTIONAL THICKNESS0.156 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN
STYLE DESIGNATORCIRCULAR
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
1FP100Interchangeable
interchangeable cross-reference
interchangeable
658Interchangeable
interchangeable cross-reference
interchangeable
AT14265Interchangeable
interchangeable cross-reference
interchangeable
G5-100Interchangeable
interchangeable cross-reference
interchangeable
GS-100Interchangeable
interchangeable cross-reference
interchangeable
5310PL1290796Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2679799-57?
2679799-57 is a GASKET.
What parts can replace 2679799-57?
There are 8 known substitutes for 2679799-57: 1FP100, 658, AT14265 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2679799-57?
2679799-57 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-907-1449. This indicates validated use in U.S. government and defense supply chains.
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