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8M0043364 — BUMPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

8M0043364: BUMPER.

The BUMPER is a the manufacturer industrial component. Key specifications include overall_width: 0.675 INCHES NOMINAL IN, overall_height: 0.25 INCHES NOMINAL IN, overall_length: 2.50 INCHES NOMINAL IN, style_designator: RECTANGULAR. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-604-3406, 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
8M0043364
NSN: 5340-01-604-3406
FSC: 5340 — Hardware, Commercial
CAGE: 88907 — BRUNSWICK CORP DBA MERCURY MARINE DIV MERCURY MARINE (USA)
SPECIFICATIONS
overall_width0.675 INCHES NOMINAL IN
overall_height0.25 INCHES NOMINAL IN
overall_length2.50 INCHES NOMINAL IN
style_designatorRECTANGULAR
NSN5340-01-604-3406
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8M0043364 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
•
STYLE DESIGNATOR: RECTANGULAR
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.25 INCHES NOMINAL IN
STYLE DESIGNATORRECTANGULAR
OVERALL LENGTH2.50 INCHES NOMINAL IN
OVERALL WIDTH0.675 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
828706Reference 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 8M0043364?
8M0043364 is a BUMPER.
What parts can replace 8M0043364?
There is 1 known substitute for 8M0043364: 828706. Substitute compatibility should be verified for your specific system.
What is the NSN for 8M0043364?
8M0043364 is cataloged in the U.S. Government catalog under NSN 5340-01-604-3406. 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.