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R97877 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

R97877: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER SILICONE CLASS Q, center_hole_diameter: 2.244 INCHES NOMINAL IN, cross-sectional_height: 0.122 INCHES NOMINAL IN, part_name_assigned_by_controlling_agency: TORQUE JOINT. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-531-2502, 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
R97877
NSN: 5331-01-531-2502
FSC: 5331 — O-ring
CAGE: 1QME2 — JOHN DEERE CONSTRUCTION & FORESTRY COMPANY (USA)
SPECIFICATIONS
materialRUBBER SILICONE CLASS Q
center_hole_diameter2.244 INCHES NOMINAL IN
cross-sectional_height0.122 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyTORQUE JOINT
NSN5331-01-531-2502
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: R97877 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: 0.122 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 2.244 INCHES NOMINAL IN
•
MATERIAL: RUBBER SILICONE CLASS Q
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.122 INCHES NOMINAL IN
CENTER HOLE DIAMETER2.244 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYTORQUE JOINT
MATERIALRUBBER SILICONE CLASS Q
OTHER ITEMS IN FSC 5331 — O-ring
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5331-00-001-1971 5331-00-001-1979 5331-00-001-3904 5331-00-001-3905 5331-00-001-3906 5331-00-001-3908 5331-00-001-3923 5331-00-001-3924
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 R97877?
R97877 is a O-RING.
What is the NSN for R97877?
R97877 is cataloged in the U.S. Government catalog under NSN 5331-01-531-2502. This indicates validated use in U.S. government and defense supply chains.
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