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7535643 — BUMPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7535643: BUMPER.

The BUMPER is a the manufacturer industrial component. Key specifications include hole_depth: 0.500 INCHES NOMINAL IN, hole_diameter: 1.120 INCHES NOMINAL IN, overall_height: 1.000 INCHES NOMINAL IN, outside/top_flange_diameter: 2.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-766-3330, 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
7535643
NSN: 5340-00-766-3330
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
hole_depth0.500 INCHES NOMINAL IN
hole_diameter1.120 INCHES NOMINAL IN
overall_height1.000 INCHES NOMINAL IN
outside/top_flange_diameter2.500 INCHES NOMINAL IN
NSN5340-00-766-3330
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7535643 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: 2.500 INCHES NOMINAL IN
•
HOLE DEPTH: 0.500 INCHES NOMINAL IN
•
COLOR: BLACK
•
HOLE DIAMETER: 1.120 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.000 INCHES NOMINAL IN
OUTSIDE/TOP FLANGE DIAMETER2.500 INCHES NOMINAL IN
HOLE DEPTH0.500 INCHES NOMINAL IN
COLORBLACK
HOLE DIAMETER1.120 INCHES NOMINAL IN
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
5340007663330Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7535643?
7535643 is a BUMPER.
What parts can replace 7535643?
There is 1 known substitute for 7535643: 5340007663330. Substitute compatibility should be verified for your specific system.
What is the NSN for 7535643?
7535643 is cataloged in the U.S. Government catalog under NSN 5340-00-766-3330. 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.