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972748 — PACKING,PREFORMED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

972748: PACKING,PREFORMED.

The PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE OUTER RING, special_features: POLYTETRAFLUOROETHYLENE MATERIAL HIGH GRADE COMPOUNDED WITH CARBON FIBERS, peripheral_diameter: 0.880 INCHES MINIMUM AND 0.883 INCHES MAXIMUM IN, center_hole_diameter: 0.637 INCHES MINIMUM AND 0.655 INCHES MAXIMUM IN, cross-sectional_height: 0.109 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN, end_item_identification: 1055-01-450-4243. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-486-4892, 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
972748
NSN: 5330-01-486-4892
FSC: 5330 — Packing and Gasket Materials
CAGE: 62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE OUTER RING
special_featuresPOLYTETRAFLUOROETHYLENE MATERIAL HIGH GRADE COMPOUNDED WITH CARBON FIBERS
peripheral_diameter0.880 INCHES MINIMUM AND 0.883 INCHES MAXIMUM IN
center_hole_diameter0.637 INCHES MINIMUM AND 0.655 INCHES MAXIMUM IN
cross-sectional_height0.109 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN
end_item_identification1055-01-450-4243
cross-sectional_shape_styleSPECIAL
material_document_and_classificationTURCON29 MFR REF SINGLE MATERIAL RESPONSE OUTER RING
part_name_assigned_by_controlling_agencySEAL,FACE ANTI-EXTRUSION
NSN5330-01-486-4892
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 972748 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
•
CROSS-SECTIONAL HEIGHT: 0.109 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-83485 MIL SPEC SINGLE MATERIAL RESPONSE PACKING
•
CROSS-SECTIONAL SHAPE STYLE: SPECIAL
•
PERIPHERAL DIAMETER: 0.880 INCHES MINIMUM AND 0.883 INCHES MAXIMUM IN
•
COLOR: GRAY/GREY
•
CENTER HOLE DIAMETER: 0.637 INCHES MINIMUM AND 0.655 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.109 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-83485 MIL SPEC SINGLE MATERIAL RESPONSE PACKING
MATERIAL DOCUMENT AND CLASSIFICATIONTURCON29 MFR REF SINGLE MATERIAL RESPONSE OUTER RING
CROSS-SECTIONAL SHAPE STYLESPECIAL
PERIPHERAL DIAMETER0.880 INCHES MINIMUM AND 0.883 INCHES MAXIMUM IN
COLORGRAY/GREY
SPECIAL FEATURESPOLYTETRAFLUOROETHYLENE MATERIAL HIGH GRADE COMPOUNDED WITH CARBON FIBERS
CENTER HOLE DIAMETER0.637 INCHES MINIMUM AND 0.655 INCHES MAXIMUM IN
PART NAME ASSIGNED BY CONTROLLING AGENCYSEAL,FACE ANTI-EXTRUSION
END ITEM IDENTIFICATION1055-01-450-4243
SUBSTITUTES & CROSS-REFERENCES 2
972754Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
973748Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 972748?
972748 is a PACKING,PREFORMED.
What parts can replace 972748?
There are 2 known substitutes for 972748: 972754, 973748. Substitute compatibility should be verified for your specific system.
What is the NSN for 972748?
972748 is cataloged in the U.S. Government catalog under NSN 5330-01-486-4892. This indicates validated use in U.S. government and defense supply chains.
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