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253660R2 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

253660R2: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include special_features: ONE BOLT HOLE ON EACH END, style_designator: NON-CIRCULAR, end_item_identification: LK35C LIFT TRUCK, TURBOCHARGER ASSY. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-757-5328, 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
253660R2
NSN: 5330-00-757-5328
NIINs: 007575328, 015394252
FSC: 5330 — Packing and Gasket Materials
CAGE: 45RP7 — DRESSTA NORTH AMERICA LTD (USA)
SPECIFICATIONS
special_featuresONE BOLT HOLE ON EACH END
style_designatorNON-CIRCULAR
end_item_identificationLK35C LIFT TRUCK, TURBOCHARGER ASSY
NSN5330-00-757-5328
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 253660R2 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 THICKNESS: 0.030 INCHES NOMINAL IN
•
SIDE RADIUS FROM GASKET CENTER: 0.560 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NON-CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
APERTURE DIAMETER: 0.750 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 2
•
BOLT CIRCLE DIAMETER: 1.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.030 INCHES NOMINAL IN
SIDE RADIUS FROM GASKET CENTER0.560 INCHES NOMINAL IN
STYLE DESIGNATORNON-CIRCULAR
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL WIDTH2.250 INCHES NOMINAL IN
APERTURE DIAMETER0.750 INCHES NOMINAL IN
BOLT HOLE QUANTITY2
BOLT CIRCLE DIAMETER1.500 INCHES NOMINAL IN
OUTSIDE CORNER RADIUS0.375 INCHES NOMINAL IN
MATERIALPAPER OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
253660R1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 253660R2?
253660R2 is a GASKET.
What parts can replace 253660R2?
There is 1 known substitute for 253660R2: 253660R1. Substitute compatibility should be verified for your specific system.
What is the NSN for 253660R2?
253660R2 is cataloged in the U.S. Government catalog under NSN 5330-00-757-5328. This indicates validated use in U.S. government and defense supply chains.
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