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212A350 ✓ 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: RUBBER SEALING ELEMENT, case_style: SQUARE, seal_width: 0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN, temp_rating: -65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF, housing_bore_diameter: 3.4985 INCHES MINIMUM AND 3.5015 INCHES MAXIMUM IN, sealing_element_style: ANGULAR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-119-7934, 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
212A350
NSN: 5330-00-119-7934
FSC: 5330
CAGE: 37999 — EX-CELL-O CORP MACHINE TOOL PRODUCTS DIV (USA)
SPECIFICATIONS
materialRUBBER SEALING ELEMENT
case_styleSQUARE
seal_width0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
temp_rating-65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF
housing_bore_diameter3.4985 INCHES MINIMUM AND 3.5015 INCHES MAXIMUM IN
sealing_element_styleANGULAR
accommodated_shaft_diameter2.122 INCHES MINIMUM AND 2.128 INCHES MAXIMUM IN
material_document_and_classificationB-86 FSCM 01212 MFR REF SINGLE MATERIAL RESPONSE SEALING ELEMENT
accommodated_shaft_maximum_rated_speed3000 FEET PER MINUTE FT
NSN5330-00-119-7934
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 212A350 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
•
ACCOMMODATED SHAFT DIAMETER: 2.122 INCHES MINIMUM AND 2.128 INCHES MAXIMUM IN
•
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 3000 FEET PER MINUTE FT
•
SEALING ELEMENT STYLE: ANGULAR
•
MATERIAL: RUBBER SEALING ELEMENT
•
MATERIAL DOCUMENT AND CLASSIFICATION: B-86 FSCM 01212 MFR REF SINGLE MATERIAL RESPONSE SEALING ELEMENT
•
SEAL WIDTH: 0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
•
HOUSING BORE DIAMETER: 3.4985 INCHES MINIMUM AND 3.5015 INCHES MAXIMUM IN
•
TEMP RATING: -65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF
TECHNICAL CHARACTERISTICS (FLIS)
ACCOMMODATED SHAFT DIAMETER2.122 INCHES MINIMUM AND 2.128 INCHES MAXIMUM IN
ACCOMMODATED SHAFT MAXIMUM RATED SPEED3000 FEET PER MINUTE FT
SEALING ELEMENT STYLEANGULAR
MATERIALRUBBER SEALING ELEMENT
MATERIAL DOCUMENT AND CLASSIFICATIONB-86 FSCM 01212 MFR REF SINGLE MATERIAL RESPONSE SEALING ELEMENT
SEAL WIDTH0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
HOUSING BORE DIAMETER3.4985 INCHES MINIMUM AND 3.5015 INCHES MAXIMUM IN
TEMP RATING-65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF
CASE STYLESQUARE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
A-A-51152Interchangeable
interchangeable cross-reference
interchangeable
33.450 ROUGH (SPECIAL)Interchangeable
interchangeable cross-reference
interchangeable
112270RInterchangeable
interchangeable cross-reference
interchangeable
50109Interchangeable
interchangeable cross-reference
interchangeable
2273Interchangeable
interchangeable cross-reference
interchangeable
14049Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 212A350?
212A350 is a SEAL,PLAIN ENCASED.
What parts can replace 212A350?
There are 21 known substitutes for 212A350: A-A-51152, 33.450 ROUGH (SPECIAL), 112270R and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 212A350?
212A350 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-119-7934. 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