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Technical Data Sheet
K5-68-54 ✓ 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 PLUG,EXPANSION is a the manufacturer industrial component. Key specifications include height: 0.739 INCHES MINIMUM AND 0.749 INCHES MAXIMUM IN, material: STEEL, outside_diameter: 2.188 INCHES MINIMUM AND 2.190 INCHES MAXIMUM IN, style_designator: CUP, material_thickness: 0.052 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN, material_document_and_classification: SAE 1010 ASSN STD SINGLE MATERIAL RESPONSE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-353-5661, 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
K5-68-54
NSN: 5340-00-353-5661
FSC: 5340
CAGE: 95019 — DANA CORP SPICER TRANSMISSION DIV (USA)
SPECIFICATIONS
height0.739 INCHES MINIMUM AND 0.749 INCHES MAXIMUM IN
materialSTEEL
outside_diameter2.188 INCHES MINIMUM AND 2.190 INCHES MAXIMUM IN
special_features1/16 IN. BY 30 DEG CHAMFER AROUND OUTSIDE EDGE ON OPEN END OF PLUG; O.O90 IN. MIN 0.100 IN. MAX DIA HOLE DRILLED THROUGH CENTER OF CLOSED END OF PLUG IN
style_designatorCUP
material_thickness0.052 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
material_document_and_classificationSAE 1010 ASSN STD SINGLE MATERIAL RESPONSE
NSN5340-00-353-5661
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: K5-68-54 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
MATERIAL THICKNESS: 0.052 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
HEIGHT: 0.739 INCHES MINIMUM AND 0.749 INCHES MAXIMUM IN
STYLE DESIGNATOR: CUP
OUTSIDE DIAMETER: 2.188 INCHES MINIMUM AND 2.190 INCHES MAXIMUM IN
MATERIAL: STEEL
MATERIAL DOCUMENT AND CLASSIFICATION: SAE 1010 ASSN STD SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL THICKNESS0.052 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
HEIGHT0.739 INCHES MINIMUM AND 0.749 INCHES MAXIMUM IN
STYLE DESIGNATORCUP
OUTSIDE DIAMETER2.188 INCHES MINIMUM AND 2.190 INCHES MAXIMUM IN
MATERIALSTEEL
MATERIAL DOCUMENT AND CLASSIFICATIONSAE 1010 ASSN STD SINGLE MATERIAL RESPONSE
SPECIAL FEATURES1/16 IN. BY 30 DEG CHAMFER AROUND OUTSIDE EDGE ON OPEN END OF PLUG; O.O90 IN. MIN 0.100 IN. MAX DIA HOLE DRILLED THROUGH CENTER OF CLOSED END OF PLUG IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
56854Upgraded Successor
successor cross-reference
successor
SBCE2922-9NUpgraded Successor
successor cross-reference
successor
SM-D-331511Upgraded Successor
successor cross-reference
successor
19841NInterchangeable
interchangeable cross-reference
interchangeable
N56854Interchangeable
interchangeable cross-reference
interchangeable
H6854Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is K5-68-54?
K5-68-54 is a PLUG,EXPANSION.
What parts can replace K5-68-54?
There are 7 known substitutes for K5-68-54: 56854, SBCE2922-9N, SM-D-331511 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for K5-68-54?
K5-68-54 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-353-5661. This indicates validated use in U.S. government and defense supply chains.
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