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PartsTable / COMPONENT / CB57-42185PIECE25
CB57-42185PIECE25 ✓ 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 SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include material: STEEL CASE, case_style: SQUARE, seal_width: 0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN, temp_rating: -65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF, outside_diameter: 3.628 INCHES NOMINAL IN, housing_bore_diameter: 3.623 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 5330-01-014-0301, 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
CB57-42185PIECE25
NSN: 5330-01-014-0301
FSC: 5330
CAGE: 97384 — TEXTRON SYSTEMS CORPORATION DBA TEXTRON SYSTEMS CORP (USA)
SPECIFICATIONS
materialSTEEL CASE
case_styleSQUARE
seal_width0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN
temp_rating-65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF
outside_diameter3.628 INCHES NOMINAL IN
housing_bore_diameter3.623 INCHES NOMINAL IN
sealing_element_styleANGULAR
accommodated_shaft_diameter3.000 INCHES NOMINAL IN
accommodated_shaft_maximum_rated_speed3600 FEET PER MINUTE FT
NSN5330-01-014-0301
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: CB57-42185PIECE25 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
•
CASE STYLE: SQUARE
•
SEALING ELEMENT STYLE: ANGULAR
•
SEAL WIDTH: 0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN
•
MATERIAL: RUBBER SYNTHETIC SEALING ELEMENT
•
OUTSIDE DIAMETER: 3.628 INCHES NOMINAL IN
•
ACCOMMODATED SHAFT DIAMETER: 3.000 INCHES NOMINAL IN
•
HOUSING BORE DIAMETER: 3.623 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CASE STYLESQUARE
SEALING ELEMENT STYLEANGULAR
SEAL WIDTH0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN
MATERIALRUBBER SYNTHETIC SEALING ELEMENT
OUTSIDE DIAMETER3.628 INCHES NOMINAL IN
ACCOMMODATED SHAFT DIAMETER3.000 INCHES NOMINAL IN
MATERIALSTEEL CASE
HOUSING BORE DIAMETER3.623 INCHES NOMINAL IN
ACCOMMODATED SHAFT MAXIMUM RATED SPEED3600 FEET PER MINUTE FT
TEMP RATING-65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
M23928/1A-11 TEInterchangeable
interchangeable cross-reference
interchangeable
2985-0Interchangeable
interchangeable cross-reference
interchangeable
SYMBOL 995.3Interchangeable
interchangeable cross-reference
interchangeable
1C8065G01Interchangeable
interchangeable cross-reference
interchangeable
23051Interchangeable
interchangeable cross-reference
interchangeable
Z-00818 ITEM 15Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CB57-42185PIECE25?
CB57-42185PIECE25 is a SEAL,PLAIN ENCASED.
What parts can replace CB57-42185PIECE25?
There are 7 known substitutes for CB57-42185PIECE25: M23928/1A-11 TE, 2985-0, SYMBOL 995.3 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CB57-42185PIECE25?
CB57-42185PIECE25 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-014-0301. 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