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CR 13929 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

CR 13929: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: PLASTIC, outside_diameter: 2.879 INCHES NOMINAL IN, center_hole_diameter: 2.875 INCHES NOMINAL IN, part_name_assigned_by_controlling_agency: SEAL. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-686-5016, 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
CR 13929
NSN: 5331-01-686-5016
FSC: 5331 — O-ring
CAGE: 1HXL8 — SKF USA INC. (USA)
SPECIFICATIONS
materialPLASTIC
outside_diameter2.879 INCHES NOMINAL IN
center_hole_diameter2.875 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencySEAL
NSN5331-01-686-5016
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: CR 13929 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
•
OUTSIDE DIAMETER: 2.879 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 2.875 INCHES NOMINAL IN
•
MATERIAL: PLASTIC
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER2.879 INCHES NOMINAL IN
CENTER HOLE DIAMETER2.875 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYSEAL
MATERIALPLASTIC
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 CR 13929?
CR 13929 is a O-RING.
What is the NSN for CR 13929?
CR 13929 is cataloged in the U.S. Government catalog under NSN 5331-01-686-5016. This indicates validated use in U.S. government and defense supply chains.
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