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A395040A — BUMPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

A395040A: BUMPER.

The BUMPER is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYURETHANE AND STEEL, shank_length: 7.500 INCHES NOMINAL IN, overall_height: 8.00 INCHES NOMINAL IN, shank_diameter: 5.00 INCHES NOMINAL IN, style_designator: FLANGED, mounting_hole_diameter: 0.557 INCHES MINIMUM AND 0.567 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-643-0154, 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
A395040A
NSN: 5340-01-643-0154
FSC: 5340 — Hardware, Commercial
CAGE: 2A197 — KASTALON INC (USA)
SPECIFICATIONS
materialPLASTIC POLYURETHANE AND STEEL
shank_length7.500 INCHES NOMINAL IN
overall_height8.00 INCHES NOMINAL IN
shank_diameter5.00 INCHES NOMINAL IN
special_featuresITEM CONSISTS OF CIRCULAR BUMPER WITH A SQUARE SHAPED FLANGE ON ONE END;ITEM HAS A MOUNTING HOLE IN EACH CORNER OF SQUARE
style_designatorFLANGED
mounting_hole_diameter0.557 INCHES MINIMUM AND 0.567 INCHES MAXIMUM IN
end_item_identificationLOWER PEDESTAL
outside/top_flange_diameter5.00 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyCE-20-K SERIES CRANE BUMPER
distance_between_mounting_facility_centers7.495 INCHES MINIMUM AND 7.505 INCHES MAXIMUM IN
NSN5340-01-643-0154
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A395040A 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: 5.00 INCHES NOMINAL IN
•
OUTSIDE/TOP FLANGE DIAMETER: 5.00 INCHES NOMINAL IN
•
SHANK LENGTH: 7.500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: FLANGED
•
MOUNTING HOLE DIAMETER: 0.557 INCHES MINIMUM AND 0.567 INCHES MAXIMUM IN
•
DISTANCE BETWEEN MOUNTING FACILITY CENTERS: 7.495 INCHES MINIMUM AND 7.505 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SHANK DIAMETER5.00 INCHES NOMINAL IN
OVERALL HEIGHT8.00 INCHES NOMINAL IN
OUTSIDE/TOP FLANGE DIAMETER5.00 INCHES NOMINAL IN
SHANK LENGTH7.500 INCHES NOMINAL IN
STYLE DESIGNATORFLANGED
MOUNTING HOLE DIAMETER0.557 INCHES MINIMUM AND 0.567 INCHES MAXIMUM IN
DISTANCE BETWEEN MOUNTING FACILITY CENTERS7.495 INCHES MINIMUM AND 7.505 INCHES MAXIMUM IN
SPECIAL FEATURESITEM CONSISTS OF CIRCULAR BUMPER WITH A SQUARE SHAPED FLANGE ON ONE END;ITEM HAS A MOUNTING HOLE IN EACH CORNER OF SQUARE
PART NAME ASSIGNED BY CONTROLLING AGENCYCE-20-K SERIES CRANE BUMPER
END ITEM IDENTIFICATIONLOWER PEDESTAL
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 1
P001363 REV. B ITEM NO. 19Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 A395040A?
A395040A is a BUMPER.
What parts can replace A395040A?
There is 1 known substitute for A395040A: P001363 REV. B ITEM NO. 19. Substitute compatibility should be verified for your specific system.
What is the NSN for A395040A?
A395040A is cataloged in the U.S. Government catalog under NSN 5340-01-643-0154. 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.