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Technical Data Sheet
63X658 ✓ 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: WOOL OR RUBBER SYNTHETIC SEALING ELEMENT, case_style: SQUARE, seal_width: 0.580 INCHES MINIMUM AND 0.610 INCHES MAXIMUM IN, surface_treatment: CADMIUM OR ZINC CASE, housing_bore_diameter: 2.627 INCHES MINIMUM AND 2.631 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 5330-00-723-3080, 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
63X658
NSN: 5330-00-723-3080
FSC: 5330
CAGE: 73680 — GARLOCK SEALING TECHNOLOGIES LLC DBA GARLOCK SEALING TECHNOLOGIES LLC (USA)
SPECIFICATIONS
materialWOOL OR RUBBER SYNTHETIC SEALING ELEMENT
case_styleSQUARE
seal_width0.580 INCHES MINIMUM AND 0.610 INCHES MAXIMUM IN
surface_treatmentCADMIUM OR ZINC CASE
housing_bore_diameter2.627 INCHES MINIMUM AND 2.631 INCHES MAXIMUM IN
sealing_element_styleANGULAR
accommodated_shaft_diameter1.500 INCHES NOMINAL IN
NSN5330-00-723-3080
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 63X658 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: 1.500 INCHES NOMINAL IN
SEALING ELEMENT STYLE: ANGULAR
SURFACE TREATMENT: CADMIUM OR ZINC CASE
SEAL WIDTH: 0.580 INCHES MINIMUM AND 0.610 INCHES MAXIMUM IN
CASE STYLE: SQUARE
HOUSING BORE DIAMETER: 2.627 INCHES MINIMUM AND 2.631 INCHES MAXIMUM IN
MATERIAL: WOOL OR RUBBER SYNTHETIC SEALING ELEMENT
TECHNICAL CHARACTERISTICS (FLIS)
ACCOMMODATED SHAFT DIAMETER1.500 INCHES NOMINAL IN
SEALING ELEMENT STYLEANGULAR
SURFACE TREATMENTCADMIUM OR ZINC CASE
SEAL WIDTH0.580 INCHES MINIMUM AND 0.610 INCHES MAXIMUM IN
CASE STYLESQUARE
HOUSING BORE DIAMETER2.627 INCHES MINIMUM AND 2.631 INCHES MAXIMUM IN
MATERIALWOOL OR RUBBER SYNTHETIC SEALING ELEMENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
94169Interchangeable
interchangeable cross-reference
interchangeable
94004Interchangeable
interchangeable cross-reference
interchangeable
692329Interchangeable
interchangeable cross-reference
interchangeable
00044Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 63X658?
63X658 is a SEAL,PLAIN ENCASED.
What parts can replace 63X658?
There are 4 known substitutes for 63X658: 94169, 94004, 692329 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 63X658?
63X658 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-723-3080. This indicates validated use in U.S. government and defense supply chains.
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