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SK197905IT73D — PACKING,PREFORMED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

SK197905IT73D: PACKING,PREFORMED.

The PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include material: RUBBER CHLOROPRENE CLASS CR OVERALL, peripheral_diameter: 5.500 INCHES NOMINAL IN, center_hole_diameter: 5.125 INCHES NOMINAL IN, cross-sectional_height: 0.312 INCHES NOMINAL IN, material_document_and_classification: MIL-R-1149,TYPE 1,CLASS 3 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-067-7053, 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
SK197905IT73D
NSN: 5330-01-067-7053
FSC: 5330 — Packing and Gasket Materials
CAGE: 93232 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS WRIGHT ENGINEERED PUMP DIVISION USE CAGE CODE 0UBG9 FOR CATALOGING (USA)
SPECIFICATIONS
materialRUBBER CHLOROPRENE CLASS CR OVERALL
peripheral_diameter5.500 INCHES NOMINAL IN
center_hole_diameter5.125 INCHES NOMINAL IN
cross-sectional_height0.312 INCHES NOMINAL IN
material_document_and_classificationMIL-R-1149,TYPE 1,CLASS 3 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-01-067-7053
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SK197905IT73D 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: 0.312 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-1149,TYPE 1,CLASS 3 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
PERIPHERAL DIAMETER: 5.500 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 5.125 INCHES NOMINAL IN
•
MATERIAL: RUBBER CHLOROPRENE CLASS CR OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.312 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-1149,TYPE 1,CLASS 3 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
PERIPHERAL DIAMETER5.500 INCHES NOMINAL IN
CENTER HOLE DIAMETER5.125 INCHES NOMINAL IN
MATERIALRUBBER CHLOROPRENE CLASS CR OVERALL
SUBSTITUTES & CROSS-REFERENCES 3
390074-00Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
RW165236-73DReference document
Same NSN cross-reference
Reference document — Design control — primary reference
390076-00Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SK197905IT73D?
SK197905IT73D is a PACKING,PREFORMED.
What parts can replace SK197905IT73D?
There are 3 known substitutes for SK197905IT73D: 390074-00, RW165236-73D, 390076-00. Substitute compatibility should be verified for your specific system.
What is the NSN for SK197905IT73D?
SK197905IT73D is cataloged in the U.S. Government catalog under NSN 5330-01-067-7053. This indicates validated use in U.S. government and defense supply chains.
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