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40076755 — BUMPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

40076755: BUMPER.

The BUMPER is a the manufacturer industrial component. Key specifications include special_features: TEMPERATURE RANGE -40 TO 90 DEGREE C;MATERIAL CO-POLYESTER ELASTMER;MOUNT IN ANY POSITION;OUTER DIAMETER 80 MM MM, material_hardness_rating: 55.0 SHORE DUROMETER NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-641-6416, 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
40076755
NSN: 5340-01-641-6416
FSC: 5340 — Hardware, Commercial
CAGE: KCUC6 — MINISTRY OF DEFENCE, FUTURE AIRCRAFT CARRIER IPT (CVF IPT) (GBR)
SPECIFICATIONS
special_featuresTEMPERATURE RANGE -40 TO 90 DEGREE C;MATERIAL CO-POLYESTER ELASTMER;MOUNT IN ANY POSITION;OUTER DIAMETER 80 MM MM
material_hardness_rating55.0 SHORE DUROMETER NOMINAL
NSN5340-01-641-6416
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 40076755 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: 55.0 SHORE DUROMETER NOMINAL
TECHNICAL CHARACTERISTICS
MATERIAL HARDNESS RATING55.0 SHORE DUROMETER NOMINAL
SPECIAL FEATURESTEMPERATURE RANGE -40 TO 90 DEGREE C;MATERIAL CO-POLYESTER ELASTMER;MOUNT IN ANY POSITION;OUTER DIAMETER 80 MM MM
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 2
PN61801Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
TA 80-32Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 40076755?
40076755 is a BUMPER.
What parts can replace 40076755?
There are 2 known substitutes for 40076755: PN61801, TA 80-32. Substitute compatibility should be verified for your specific system.
What is the NSN for 40076755?
40076755 is cataloged in the U.S. Government catalog under NSN 5340-01-641-6416. 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.