PartsTable
Technical Data Sheet
Download PDF

C0873 2-256 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

C0873 2-256: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER CHLOROPRENE CLASS CR, center_hole_diameter: 5.711 INCHES MINIMUM AND 5.757 INCHES MAXIMUM IN, cross-sectional_height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN, end_item_identification: COMPRESSOR. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-494-3110, 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
C0873 2-256
NSN: 5331-01-494-3110
FSC: 5331 — O-ring
CAGE: 02697 — PARKER-HANNIFIN CORP DIV O-RING DIVISION (USA)
SPECIFICATIONS
materialRUBBER CHLOROPRENE CLASS CR
center_hole_diameter5.711 INCHES MINIMUM AND 5.757 INCHES MAXIMUM IN
cross-sectional_height0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
end_item_identificationCOMPRESSOR
NSN5331-01-494-3110
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: C0873 2-256 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: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 5.711 INCHES MINIMUM AND 5.757 INCHES MAXIMUM IN
•
MATERIAL: RUBBER CHLOROPRENE CLASS CR
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
CENTER HOLE DIAMETER5.711 INCHES MINIMUM AND 5.757 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONCOMPRESSOR
MATERIALRUBBER CHLOROPRENE CLASS CR
SUBSTITUTES & CROSS-REFERENCES 3
2-256 C0873-70 NEOPRENESame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
598162C2 PC 25Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
60-1239Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy C0873 2-256?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is C0873 2-256?
C0873 2-256 is a O-RING.
What parts can replace C0873 2-256?
There are 3 known substitutes for C0873 2-256: 2-256 C0873-70 NEOPRENE, 598162C2 PC 25, 60-1239. Substitute compatibility should be verified for your specific system.
What is the NSN for C0873 2-256?
C0873 2-256 is cataloged in the U.S. Government catalog under NSN 5331-01-494-3110. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — C0873 2-256