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253070 R1 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

253070 R1: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include center_hole_diameter: 0.544 INCHES MINIMUM AND 0.554 INCHES MAXIMUM IN, cross-sectional_height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-187-3635, 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
253070 R1
NSN: 5330-00-187-3635
NIINs: 001873635, 011037787, 013500462
FSC: 5330 — Packing and Gasket Materials
CAGE: 92679 — NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION /MELROSE PARK/ (USA)
SPECIFICATIONS
center_hole_diameter0.544 INCHES MINIMUM AND 0.554 INCHES MAXIMUM IN
cross-sectional_height0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
NSN5330-00-187-3635
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 253070 R1 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: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 0.544 INCHES MINIMUM AND 0.554 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
CENTER HOLE DIAMETER0.544 INCHES MINIMUM AND 0.554 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 9
1281-3018Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2900-103ALTCPC19Reference document
Same NSN cross-reference
Reference document — Secondary reference
AN6227-11Reference document
Same NSN cross-reference
Reference document — Secondary reference
JP2001-8Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
641727Reference document
Same NSN cross-reference
Reference document — Secondary reference
8613659Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 253070 R1?
253070 R1 is a O-RING.
What parts can replace 253070 R1?
There are 9 known substitutes for 253070 R1: 1281-3018, 2900-103ALTCPC19, AN6227-11 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 253070 R1?
253070 R1 is cataloged in the U.S. Government catalog under NSN 5330-00-187-3635. This indicates validated use in U.S. government and defense supply chains.
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