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11165A44 — BUMPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

11165A44: BUMPER.

The BUMPER is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYVINYL CHLORIDE (PVC), shank_length: 0.46875 INCHES NOMINAL IN, overall_height: 1.0625 INCHES NOMINAL IN, shank_diameter: 0.250 INCHES NOMINAL IN, style_designator: ROUND TOP FLANGE, end_item_identification: 19A17000 PLATFORM LIFT, ADJUSTABLE, ELECTRIC, 4940219100489. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-528-4642, 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
11165A44
NSN: 5340-01-528-4642
FSC: 5340 — Hardware, Commercial
CAGE: 3A054 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialPLASTIC POLYVINYL CHLORIDE (PVC)
shank_length0.46875 INCHES NOMINAL IN
overall_height1.0625 INCHES NOMINAL IN
shank_diameter0.250 INCHES NOMINAL IN
style_designatorROUND TOP FLANGE
end_item_identification19A17000 PLATFORM LIFT, ADJUSTABLE, ELECTRIC, 4940219100489
material_hardness_rating80.0 DUROMETER NOMINAL
outside/top_flange_diameter1.125 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyOUTSIDE CORNER
NSN5340-01-528-4642
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 11165A44 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
•
SHANK DIAMETER: 0.250 INCHES NOMINAL IN
•
OUTSIDE/TOP FLANGE DIAMETER: 1.125 INCHES NOMINAL IN
•
MATERIAL HARDNESS RATING: 80.0 DUROMETER NOMINAL
•
SHANK LENGTH: 0.46875 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ROUND TOP FLANGE
•
COLOR: GRAY/GREY OR TAN, LIGHT OR BLACK
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.250 INCHES NOMINAL IN
OVERALL HEIGHT1.0625 INCHES NOMINAL IN
OUTSIDE/TOP FLANGE DIAMETER1.125 INCHES NOMINAL IN
MATERIAL HARDNESS RATING80.0 DUROMETER NOMINAL
SHANK LENGTH0.46875 INCHES NOMINAL IN
STYLE DESIGNATORROUND TOP FLANGE
COLORGRAY/GREY OR TAN, LIGHT OR BLACK
PART NAME ASSIGNED BY CONTROLLING AGENCYOUTSIDE CORNER
END ITEM IDENTIFICATION19A17000 PLATFORM LIFT, ADJUSTABLE, ELECTRIC, 4940219100489
MATERIALPLASTIC POLYVINYL CHLORIDE (PVC)
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: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 11165A44?
11165A44 is a BUMPER.
What is the NSN for 11165A44?
11165A44 is cataloged in the U.S. Government catalog under NSN 5340-01-528-4642. 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.