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PartsTable / COMPONENT / 12985-1000 ITEM 12
12985-1000 ITEM 12 ✓ 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: 7.0 MILLIMETERS NOMINAL MM, outside_diameter: 42.1 MILLIMETERS NOMINAL MM, special_features: SGL LIP W/O INNER CASE,BORE TITE ON THE O.D., surface_treatment: PLASTIC CASE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-509-1494, 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
12985-1000 ITEM 12
NSN: 5330-01-509-1494
FSC: 5330
CAGE: 83818 — RENOLD CANADA LTD (CAN)
SPECIFICATIONS
materialSTEEL CASE
case_styleSQUARE
seal_width7.0 MILLIMETERS NOMINAL MM
outside_diameter42.1 MILLIMETERS NOMINAL MM
special_featuresSGL LIP W/O INNER CASE,BORE TITE ON THE O.D.
surface_treatmentPLASTIC CASE
housing_bore_diameter42.0 MILLIMETERS NOMINAL MM
sealing_element_styleVERTICAL
end_item_identificationHYPOID BEVEL GEAR REDUCER
accommodated_shaft_diameter30.0 MILLIMETERS NOMINAL MM
material_document_and_classificationLONGLIFE MFR REF SINGLE MATERIAL RESPONSE SEALING ELEMENT
NSN5330-01-509-1494
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12985-1000 ITEM 12 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: 30.0 MILLIMETERS NOMINAL MM
•
OUTSIDE DIAMETER: 42.1 MILLIMETERS NOMINAL MM
•
SEALING ELEMENT STYLE: VERTICAL
•
HOUSING BORE DIAMETER: 42.0 MILLIMETERS NOMINAL MM
•
CASE STYLE: SQUARE
•
SEAL WIDTH: 7.0 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS (FLIS)
ACCOMMODATED SHAFT DIAMETER30.0 MILLIMETERS NOMINAL MM
SPECIAL FEATURESSGL LIP W/O INNER CASE,BORE TITE ON THE O.D.
OUTSIDE DIAMETER42.1 MILLIMETERS NOMINAL MM
SEALING ELEMENT STYLEVERTICAL
HOUSING BORE DIAMETER42.0 MILLIMETERS NOMINAL MM
CASE STYLESQUARE
END ITEM IDENTIFICATIONHYPOID BEVEL GEAR REDUCER
SEAL WIDTH7.0 MILLIMETERS NOMINAL MM
MATERIAL DOCUMENT AND CLASSIFICATIONLONGLIFE MFR REF SINGLE MATERIAL RESPONSE SEALING ELEMENT
SURFACE TREATMENTPLASTIC CASE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
11611Interchangeable
interchangeable cross-reference
interchangeable
00911611Interchangeable
interchangeable cross-reference
interchangeable
9-11611Interchangeable
interchangeable cross-reference
interchangeable
K600-406Interchangeable
interchangeable cross-reference
interchangeable
406Interchangeable
interchangeable cross-reference
interchangeable
8012Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12985-1000 ITEM 12?
12985-1000 ITEM 12 is a SEAL,PLAIN ENCASED.
What parts can replace 12985-1000 ITEM 12?
There are 25 known substitutes for 12985-1000 ITEM 12: 11611, 00911611, 9-11611 and 22 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12985-1000 ITEM 12?
12985-1000 ITEM 12 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-509-1494. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026