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64875K76 — MOUNT,RESILIENT,UTILITY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

64875K76: MOUNT,RESILIENT,UTILITY.

The MOUNT,RESILIENT,UTILITY is a the manufacturer industrial component. Key specifications include width: 2.25 INCHES NOMINAL IN, height: 1.12 INCHES NOMINAL IN, length: 3.75 INCHES NOMINAL IN, special_features: THREAD HOLE DIAMETER 0.50-20.0, MOUNTING HOLES ARE 0.34", part_name_assigned_by_controlling_agency: MOUNT, RESILIENT, UTILITY. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-662-8728, 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
64875K76
NSN: 5340-01-662-8728
FSC: 5340 — Hardware, Commercial
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
width2.25 INCHES NOMINAL IN
height1.12 INCHES NOMINAL IN
length3.75 INCHES NOMINAL IN
special_featuresTHREAD HOLE DIAMETER 0.50-20.0, MOUNTING HOLES ARE 0.34"
part_name_assigned_by_controlling_agencyMOUNT, RESILIENT, UTILITY
NSN5340-01-662-8728
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 64875K76 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
•
LENGTH: 3.75 INCHES NOMINAL IN
•
HEIGHT: 1.12 INCHES NOMINAL IN
•
WIDTH: 2.25 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LENGTH3.75 INCHES NOMINAL IN
HEIGHT1.12 INCHES NOMINAL IN
SPECIAL FEATURESTHREAD HOLE DIAMETER 0.50-20.0, MOUNTING HOLES ARE 0.34"
WIDTH2.25 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYMOUNT, RESILIENT, UTILITY
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 64875K76?
64875K76 is a MOUNT,RESILIENT,UTILITY.
What is the NSN for 64875K76?
64875K76 is cataloged in the U.S. Government catalog under NSN 5340-01-662-8728. 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.