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2CK42 — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2CK42: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL, peripheral_diameter: 1.003 INCHES NOMINAL IN, center_hole_diameter: 0.825 INCHES MINIMUM AND 0.837 INCHES MAXIMUM IN, cross-sectional_height: 0.053 INCHES NOMINAL IN, cross-sectional_shape_style: SQUARE/RECTANGULAR, material_document_and_classification: N300-90 CAGEC 02697 MFR REF SINGLE MATERIAL RESPONSE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-203-3062, 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
2CK42
NSN: 5330-01-203-3062
FSC: 5330 — Packing and Gasket Materials
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
peripheral_diameter1.003 INCHES NOMINAL IN
center_hole_diameter0.825 INCHES MINIMUM AND 0.837 INCHES MAXIMUM IN
cross-sectional_height0.053 INCHES NOMINAL IN
cross-sectional_shape_styleSQUARE/RECTANGULAR
material_document_and_classificationN300-90 CAGEC 02697 MFR REF SINGLE MATERIAL RESPONSE OVERALL
NSN5330-01-203-3062
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2CK42 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: 0.053 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: N300-90 CAGEC 02697 MFR REF SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SQUARE/RECTANGULAR
•
PERIPHERAL DIAMETER: 1.003 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 0.825 INCHES MINIMUM AND 0.837 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.053 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONN300-90 CAGEC 02697 MFR REF SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR
PERIPHERAL DIAMETER1.003 INCHES NOMINAL IN
CENTER HOLE DIAMETER0.825 INCHES MINIMUM AND 0.837 INCHES MAXIMUM IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
7-755-117609Reference 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 2CK42?
2CK42 is a RETAINER,PACKING.
What parts can replace 2CK42?
There is 1 known substitute for 2CK42: 7-755-117609. Substitute compatibility should be verified for your specific system.
What is the NSN for 2CK42?
2CK42 is cataloged in the U.S. Government catalog under NSN 5330-01-203-3062. This indicates validated use in U.S. government and defense supply chains.
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