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Technical Data Sheet
PartsTable / COMPONENT / 12452942
12452942 ✓ 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 RING,WIPER is a the manufacturer industrial component. Key specifications include material: UNABLE TO DECODE, ring_style: CONCENTRIC, inside_diameter: 1.188 INCHES NOMINAL IN, outside_diameter: 2.250 INCHES NOMINAL IN, material_thickness: 0.750 INCHES NOMINAL IN, cross-sectional_shape_style: PLAIN RECTANGULAR, STRAIGHT FACE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-057-2962, 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
12452942
NSN: 5330-01-057-2962
FSC: 5330
CAGE: 0AT62 — SIEMENS ENERGY, INC. DBA DRESSER-RAND (USA)
SPECIFICATIONS
materialUNABLE TO DECODE
ring_styleCONCENTRIC
inside_diameter1.188 INCHES NOMINAL IN
outside_diameter2.250 INCHES NOMINAL IN
material_thickness0.750 INCHES NOMINAL IN
cross-sectional_shape_stylePLAIN RECTANGULAR, STRAIGHT FACE
NSN5330-01-057-2962
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12452942 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
•
INSIDE DIAMETER: 1.188 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: PLAIN RECTANGULAR, STRAIGHT FACE
•
RING STYLE: CONCENTRIC
•
OUTSIDE DIAMETER: 2.250 INCHES NOMINAL IN
•
MATERIAL: UNABLE TO DECODE
•
MATERIAL THICKNESS: 0.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
INSIDE DIAMETER1.188 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEPLAIN RECTANGULAR, STRAIGHT FACE
RING STYLECONCENTRIC
OUTSIDE DIAMETER2.250 INCHES NOMINAL IN
MATERIALUNABLE TO DECODE
MATERIAL THICKNESS0.750 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
EB4331Interchangeable
interchangeable cross-reference
interchangeable
301-433Interchangeable
interchangeable cross-reference
interchangeable
RCR20G433JRInterchangeable
interchangeable cross-reference
interchangeable
7416Interchangeable
interchangeable cross-reference
interchangeable
7416BInterchangeable
interchangeable cross-reference
interchangeable
72-6970-481Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12452942?
12452942 is a RING,WIPER.
What parts can replace 12452942?
There are 9 known substitutes for 12452942: EB4331, 301-433, RCR20G433JR and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12452942?
12452942 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-057-2962. 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