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Technical Data Sheet
67444 ✓ 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 COUPLING GEAR is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: STEEL SAE-4140 OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-654-9359, 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
67444
NSN: 5330-00-654-9359
FSC: 5330
CAGE: 67049 — YOUNG TOUCHSTONE COMPANY DIV YOUNG TOUCHSTONE (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTEEL SAE-4140 OVERALL
NSN5330-00-654-9359
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 67444 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
BOLT HOLE QUANTITY: 8
MATERIAL: CELLULOSE OVERALL
STYLE DESIGNATOR: CIRCULAR
APERTURE DIAMETER: 5.969 INCHES MINIMUM AND 6.031 INCHES MAXIMUM IN
BOLT CIRCLE DIAMETER: 6.734 INCHES MINIMUM AND 6.766 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER: 7.469 INCHES MINIMUM AND 7.531 INCHES MAXIMUM IN
CROSS-SECTIONAL THICKNESS: 0.063 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
BOLT HOLE QUANTITY8
MATERIALCELLULOSE OVERALL
STYLE DESIGNATORCIRCULAR
APERTURE DIAMETER5.969 INCHES MINIMUM AND 6.031 INCHES MAXIMUM IN
BOLT CIRCLE DIAMETER6.734 INCHES MINIMUM AND 6.766 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER7.469 INCHES MINIMUM AND 7.531 INCHES MAXIMUM IN
CROSS-SECTIONAL THICKNESS0.063 INCHES NOMINAL IN
HOLE DIAMETER0.344 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
67444Interchangeable
interchangeable cross-reference
interchangeable
FS-35576Interchangeable
interchangeable cross-reference
interchangeable
X87601Interchangeable
interchangeable cross-reference
interchangeable
X87601 ITEM 105-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 67444?
67444 is a COUPLING GEAR.
What parts can replace 67444?
There are 4 known substitutes for 67444: 67444, FS-35576, X87601 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 67444?
67444 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-654-9359. This indicates validated use in U.S. government and defense supply chains.
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