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R503891 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

R503891: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include center_hole_diameter: 0.276 INCHES NOMINAL IN, cross-sectional_height: 0.033 INCHES NOMINAL IN, cross-sectional_shape_style: METAL AND NONMETALLIC MATERIALS, part_name_assigned_by_controlling_agency: GASKET,TURBO OIL OUTLET. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-545-9975, 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
R503891
NSN: 5330-01-545-9975
FSC: 5330 — Packing and Gasket Materials
CAGE: 1QME2 — JOHN DEERE CONSTRUCTION & FORESTRY COMPANY (USA)
SPECIFICATIONS
center_hole_diameter0.276 INCHES NOMINAL IN
cross-sectional_height0.033 INCHES NOMINAL IN
cross-sectional_shape_styleMETAL AND NONMETALLIC MATERIALS
part_name_assigned_by_controlling_agencyGASKET,TURBO OIL OUTLET
NSN5330-01-545-9975
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: R503891 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
•
CROSS-SECTIONAL HEIGHT: 0.033 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: METAL AND NONMETALLIC MATERIALS
•
CENTER HOLE DIAMETER: 0.276 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.033 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEMETAL AND NONMETALLIC MATERIALS
CENTER HOLE DIAMETER0.276 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYGASKET,TURBO OIL OUTLET
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is R503891?
R503891 is a GASKET.
What is the NSN for R503891?
R503891 is cataloged in the U.S. Government catalog under NSN 5330-01-545-9975. This indicates validated use in U.S. government and defense supply chains.
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