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9306K68 — BUMPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

9306K68: BUMPER.

The BUMPER is a the manufacturer industrial component. Key specifications include material: RUBBER AND ALUMINUM ALLOY, hole_diameter: 0.406 INCHES NOMINAL IN, overall_width: 1.00 INCHES NOMINAL IN, overall_length: 3.00 INCHES NOMINAL IN, end_item_identification: MEDIUM MINE PROTECTED VEHICLE - MMPV; 4210-01-622-0440; 2320-01-652-5218 JOINT LIGHT TACTICAL VEHICLE (JLTV), material_hardness_rating: 80.0 SHORE DUROMETER A NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-643-5104, 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
9306K68
NSN: 5340-01-643-5104
FSC: 5340 — Hardware, Commercial
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialRUBBER AND ALUMINUM ALLOY
hole_diameter0.406 INCHES NOMINAL IN
overall_width1.00 INCHES NOMINAL IN
overall_length3.00 INCHES NOMINAL IN
end_item_identificationMEDIUM MINE PROTECTED VEHICLE - MMPV; 4210-01-622-0440; 2320-01-652-5218 JOINT LIGHT TACTICAL VEHICLE (JLTV)
material_hardness_rating80.0 SHORE DUROMETER A NOMINAL
largest_countersink_diameter0.594 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyBUMPER,HEAVY DUTY
NSN5340-01-643-5104
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 9306K68 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 HARDNESS RATING: 80.0 SHORE DUROMETER A NOMINAL
•
LARGEST COUNTERSINK DIAMETER: 0.594 INCHES NOMINAL IN
•
COLOR: BLACK
•
MATERIAL: RUBBER AND ALUMINUM ALLOY
TECHNICAL CHARACTERISTICS
MATERIAL HARDNESS RATING80.0 SHORE DUROMETER A NOMINAL
LARGEST COUNTERSINK DIAMETER0.594 INCHES NOMINAL IN
OVERALL LENGTH3.00 INCHES NOMINAL IN
OVERALL WIDTH1.00 INCHES NOMINAL IN
COLORBLACK
PART NAME ASSIGNED BY CONTROLLING AGENCYBUMPER,HEAVY DUTY
END ITEM IDENTIFICATIONMEDIUM MINE PROTECTED VEHICLE - MMPV; 4210-01-622-0440; 2320-01-652-5218 JOINT LIGHT TACTICAL VEHICLE (JLTV)
MATERIALRUBBER AND ALUMINUM ALLOY
HOLE DIAMETER0.406 INCHES NOMINAL IN
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
Shelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 9306K68?
9306K68 is a BUMPER.
What is the NSN for 9306K68?
9306K68 is cataloged in the U.S. Government catalog under NSN 5340-01-643-5104. 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.