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9540K767 — BUMPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

9540K767: BUMPER.

The BUMPER is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-STYRENE CLASS SBR AND STEEL, hole_diameter: 0.171875 INCHES NOMINAL IN, overall_height: 0.75 INCHES NOMINAL IN, special_features: OUTSIDE DIAMETER: 5/8 INCHES IN, style_designator: ROUND TOP, mounting_hole_diameter: 0.171875 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-722-7586, 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
9540K767
NSN: 5340-01-722-7586
FSC: 5340 — Hardware, Commercial
CAGE: 2V507 — MCMASTER-CARR SUPPLY COMPANY (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-STYRENE CLASS SBR AND STEEL
hole_diameter0.171875 INCHES NOMINAL IN
overall_height0.75 INCHES NOMINAL IN
special_featuresOUTSIDE DIAMETER: 5/8 INCHES IN
style_designatorROUND TOP
mounting_hole_diameter0.171875 INCHES NOMINAL IN
end_item_identificationADD SATS MOD2
material_hardness_rating70.0 SHORE DUROMETER A NOMINAL
first_counterbore_diameter0.3125 INCHES NOMINAL IN
furnished_items_and_quantity1 WASHER
part_name_assigned_by_controlling_agencyUNTHREADED BUMPER
NSN5340-01-722-7586
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 9540K767 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
•
FURNISHED ITEMS AND QUANTITY: 1 WASHER
•
MATERIAL HARDNESS RATING: 70.0 SHORE DUROMETER A NOMINAL
•
FIRST COUNTERBORE DIAMETER: 0.3125 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ROUND TOP
•
MOUNTING HOLE DIAMETER: 0.171875 INCHES NOMINAL IN
•
COLOR: BLACK
TECHNICAL CHARACTERISTICS
FURNISHED ITEMS AND QUANTITY1 WASHER
OVERALL HEIGHT0.75 INCHES NOMINAL IN
MATERIAL HARDNESS RATING70.0 SHORE DUROMETER A NOMINAL
FIRST COUNTERBORE DIAMETER0.3125 INCHES NOMINAL IN
STYLE DESIGNATORROUND TOP
MOUNTING HOLE DIAMETER0.171875 INCHES NOMINAL IN
COLORBLACK
SPECIAL FEATURESOUTSIDE DIAMETER: 5/8 INCHES IN
PART NAME ASSIGNED BY CONTROLLING AGENCYUNTHREADED BUMPER
END ITEM IDENTIFICATIONADD SATS MOD2
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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 9540K767?
9540K767 is a BUMPER.
What is the NSN for 9540K767?
9540K767 is cataloged in the U.S. Government catalog under NSN 5340-01-722-7586. 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.