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64875K163 — MOUNT,RESILIENT,UTILITY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

64875K163: MOUNT,RESILIENT,UTILITY.

The MOUNT,RESILIENT,UTILITY is a the manufacturer industrial component. Key specifications include height: 1.020 INCHES NOMINAL IN, material: RUBBER DAMPER, load_rating: 250.0 POUNDS MAXIMUM LBS, flange_width: 1.730 INCHES NOMINAL IN, flange_length: 3.130 INCHES NOMINAL IN, inside_diameter: 0.313 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-617-7400, 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
64875K163
NSN: 5340-01-617-7400
FSC: 5340 — Hardware, Commercial
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
height1.020 INCHES NOMINAL IN
materialRUBBER DAMPER
load_rating250.0 POUNDS MAXIMUM LBS
flange_width1.730 INCHES NOMINAL IN
flange_length3.130 INCHES NOMINAL IN
inside_diameter0.313 INCHES NOMINAL IN
flange_thickness0.070 INCHES NOMINAL IN
style_designatorROUND W/FLANGED BUSHING TWO/HOLE FLANGE
flange_mounting_hole_diameter0.340 INCHES NOMINAL IN
distance_between_mounting_hole_centers2.380 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyMOUNT
NSN5340-01-617-7400
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 64875K163 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
•
FLANGE MOUNTING HOLE DIAMETER: 0.340 INCHES NOMINAL IN
•
LOAD RATING: 250.0 POUNDS MAXIMUM LBS
•
DISTANCE BETWEEN MOUNTING HOLE CENTERS: 2.380 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.070 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ROUND W/FLANGED BUSHING TWO/HOLE FLANGE
•
FLANGE LENGTH: 3.130 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.313 INCHES NOMINAL IN
•
HEIGHT: 1.020 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FLANGE MOUNTING HOLE DIAMETER0.340 INCHES NOMINAL IN
LOAD RATING250.0 POUNDS MAXIMUM LBS
DISTANCE BETWEEN MOUNTING HOLE CENTERS2.380 INCHES NOMINAL IN
FLANGE THICKNESS0.070 INCHES NOMINAL IN
STYLE DESIGNATORROUND W/FLANGED BUSHING TWO/HOLE FLANGE
FLANGE LENGTH3.130 INCHES NOMINAL IN
INSIDE DIAMETER0.313 INCHES NOMINAL IN
HEIGHT1.020 INCHES NOMINAL IN
FLANGE WIDTH1.730 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYMOUNT
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 64875K163?
64875K163 is a MOUNT,RESILIENT,UTILITY.
What is the NSN for 64875K163?
64875K163 is cataloged in the U.S. Government catalog under NSN 5340-01-617-7400. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.