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50N6493 — BUMPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

50N6493: BUMPER.

The BUMPER is a the manufacturer industrial component. Key specifications include material: RUBBER, overall_height: 0.370 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN, style_designator: FLAT TOP COUNTERBORED, end_item_identification: 2350-01-081-8138, first_counterbore_depth: 0.200 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-486-5607, 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
50N6493
NSN: 5340-01-486-5607
FSC: 5340 — Hardware, Commercial
CAGE: 63590 — SPC TECHNOLOGY - NEWARK (USA)
SPECIFICATIONS
materialRUBBER
overall_height0.370 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
style_designatorFLAT TOP COUNTERBORED
end_item_identification2350-01-081-8138
first_counterbore_depth0.200 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
NSN5340-01-486-5607
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 50N6493 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: FLAT TOP COUNTERBORED
•
FIRST COUNTERBORE DEPTH: 0.200 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
•
MATERIAL: RUBBER
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.370 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
STYLE DESIGNATORFLAT TOP COUNTERBORED
FIRST COUNTERBORE DEPTH0.200 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
END ITEM IDENTIFICATION2350-01-081-8138
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 1
7010197Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 50N6493?
50N6493 is a BUMPER.
What parts can replace 50N6493?
There is 1 known substitute for 50N6493: 7010197. Substitute compatibility should be verified for your specific system.
What is the NSN for 50N6493?
50N6493 is cataloged in the U.S. Government catalog under NSN 5340-01-486-5607. 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.