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PartsTable / COMPONENT / 4906745
4906745 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The GASKET is a the manufacturer industrial component. Key specifications include outside_diameter: 1.880 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 1.640 INCHES NOMINAL IN, cross-sectional_thickness: 0.060 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-026-3135, 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
4906745
NSN: 5330-01-026-3135
FSC: 5330
CAGE: 0AHU0 — KALMAR AC INC (USA)
SPECIFICATIONS
outside_diameter1.880 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter1.640 INCHES NOMINAL IN
cross-sectional_thickness0.060 INCHES NOMINAL IN
NSN5330-01-026-3135
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4906745 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
•
APERTURE DIAMETER: 1.640 INCHES NOMINAL IN
•
CROSS-SECTIONAL THICKNESS: 0.060 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 1.880 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CIRCULAR
TECHNICAL CHARACTERISTICS (FLIS)
APERTURE DIAMETER1.640 INCHES NOMINAL IN
CROSS-SECTIONAL THICKNESS0.060 INCHES NOMINAL IN
OUTSIDE DIAMETER1.880 INCHES NOMINAL IN
STYLE DESIGNATORCIRCULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
49297Interchangeable
interchangeable cross-reference
interchangeable
17011N PIECE 25Interchangeable
interchangeable cross-reference
interchangeable
17011NInterchangeable
interchangeable cross-reference
interchangeable
49297 REV BInterchangeable
interchangeable cross-reference
interchangeable
74906745Interchangeable
Same NIIN cross-reference
interchangeable
4906745-7Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4906745?
4906745 is a GASKET.
What parts can replace 4906745?
There are 6 known substitutes for 4906745: 49297, 17011N PIECE 25, 17011N and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4906745?
4906745 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-026-3135. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026