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110-556015 — BUMPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

110-556015: BUMPER.

The BUMPER is a the manufacturer industrial component. Key specifications include material: RUBBER, shank_length: 0.020 INCHES NOMINAL IN, overall_height: 0.270 INCHES NOMINAL IN, special_features: 0.340 IN. DIA OF SMALL FLANGE,0.116 IN.

THK OF FLANGE,0.080 IN. W OF GROOVE IN, style_designator: DONUT TOP FLANGE, material_hardness_rating: 55.0 DUROMETER MINIMUM AND 65.0 DUROMETER MAXIMUM. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-286-4081, 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
110-556015
NSN: 5340-00-286-4081
FSC: 5340 — Hardware, Commercial
CAGE: 89446 — HILLER AIRCRAFT CORPORATION (USA)
SPECIFICATIONS
materialRUBBER
shank_length0.020 INCHES NOMINAL IN
overall_height0.270 INCHES NOMINAL IN
special_features0.340 IN. DIA OF SMALL FLANGE,0.116 IN. THK OF FLANGE,0.080 IN. W OF GROOVE IN
style_designatorDONUT TOP FLANGE
material_hardness_rating55.0 DUROMETER MINIMUM AND 65.0 DUROMETER MAXIMUM
outside/top_flange_diameter0.500 INCHES NOMINAL IN
material_document_and_classificationMIL-R-6855, CLASS 2, GRADE 60 MIL SPEC SINGLE MATERIAL RESPONSE
NSN5340-00-286-4081
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 110-556015 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
•
OUTSIDE/TOP FLANGE DIAMETER: 0.500 INCHES NOMINAL IN
•
MATERIAL HARDNESS RATING: 55.0 DUROMETER MINIMUM AND 65.0 DUROMETER MAXIMUM
•
SHANK LENGTH: 0.020 INCHES NOMINAL IN
•
STYLE DESIGNATOR: DONUT TOP FLANGE
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-6855, CLASS 2, GRADE 60 MIL SPEC SINGLE MATERIAL RESPONSE
•
MATERIAL: RUBBER
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.270 INCHES NOMINAL IN
OUTSIDE/TOP FLANGE DIAMETER0.500 INCHES NOMINAL IN
MATERIAL HARDNESS RATING55.0 DUROMETER MINIMUM AND 65.0 DUROMETER MAXIMUM
SHANK LENGTH0.020 INCHES NOMINAL IN
STYLE DESIGNATORDONUT TOP FLANGE
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-6855, CLASS 2, GRADE 60 MIL SPEC SINGLE MATERIAL RESPONSE
SPECIAL FEATURES0.340 IN. DIA OF SMALL FLANGE,0.116 IN. THK OF FLANGE,0.080 IN. W OF GROOVE IN
MATERIALRUBBER
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 110-556015?
110-556015 is a BUMPER.
What is the NSN for 110-556015?
110-556015 is cataloged in the U.S. Government catalog under NSN 5340-00-286-4081. This indicates validated use in U.S. government and defense supply chains.
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