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Technical Data Sheet
13079857 ✓ 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,NONMETALLIC ROUND SECTION is a the manufacturer industrial component. Key specifications include material: RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR OVERALL, construction: SOLID, aperture_width: 6.324 INCHES MINIMUM AND 6.394 INCHES MAXIMUM IN, aperture_length: 7.793 INCHES MINIMUM AND 7.863 INCHES MAXIMUM IN, style_designator: NON-CIRCULAR, fabrication_method: SOLID. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-198-3459, 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
13079857
NSN: 5330-01-198-3459
FSC: 5330
CAGE: 04939 — LOCKHEED MARTIN CORPORATION (USA)
SPECIFICATIONS
materialRUBBER ISOBUTYLENE-ISOPRENE CLASS IIR OVERALL
constructionSOLID
aperture_width6.324 INCHES MINIMUM AND 6.394 INCHES MAXIMUM IN
aperture_length7.793 INCHES MINIMUM AND 7.863 INCHES MAXIMUM IN
style_designatorNON-CIRCULAR
fabrication_methodSOLID
inside_corner_radius0.060 INCHES NOMINAL IN
cross-sectional_shape_styleCIRCULAR
cross_section_outside_diameter0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
material_document_and_classification9257,FSC-25184 MFR REF SINGLE MATERIAL RESPONSE OVERALL
NSN5330-01-198-3459
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 13079857 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
CONSTRUCTION: SOLID
INSIDE CORNER RADIUS: 0.060 INCHES NOMINAL IN
CROSS SECTION OUTSIDE DIAMETER: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
MATERIAL: RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR OVERALL
CROSS-SECTIONAL SHAPE STYLE: CIRCULAR
FABRICATION METHOD: SOLID
MATERIAL DOCUMENT AND CLASSIFICATION: 9257,FSC-25184 MFR REF SINGLE MATERIAL RESPONSE OVERALL
APERTURE WIDTH: 6.324 INCHES MINIMUM AND 6.394 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
CONSTRUCTIONSOLID
INSIDE CORNER RADIUS0.060 INCHES NOMINAL IN
CROSS SECTION OUTSIDE DIAMETER0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
MATERIALRUBBER ISOBUTYLENE-ISOPRENE CLASS IIR OVERALL
CROSS-SECTIONAL SHAPE STYLECIRCULAR
FABRICATION METHODSOLID
MATERIAL DOCUMENT AND CLASSIFICATION9257,FSC-25184 MFR REF SINGLE MATERIAL RESPONSE OVERALL
APERTURE WIDTH6.324 INCHES MINIMUM AND 6.394 INCHES MAXIMUM IN
STYLE DESIGNATORNON-CIRCULAR
APERTURE LENGTH7.793 INCHES MINIMUM AND 7.863 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
5372Interchangeable
interchangeable cross-reference
interchangeable
CF100-18TC1PC135Interchangeable
interchangeable cross-reference
interchangeable
3507Interchangeable
interchangeable cross-reference
interchangeable
1K2673Interchangeable
interchangeable cross-reference
interchangeable
GIT5372Interchangeable
interchangeable cross-reference
interchangeable
H9412AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 13079857?
13079857 is a SEAL,NONMETALLIC ROUND SECTION.
What parts can replace 13079857?
There are 12 known substitutes for 13079857: 5372, CF100-18TC1PC135, 3507 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 13079857?
13079857 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-198-3459. This indicates validated use in U.S. government and defense supply chains.
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