When sourcing specific hardware components for aerospace, defense, or industrial machinery, having the precise technical specifications on hand is critical. This overview examines the 5331-00-927-1910 O-RING found on Part Sale (https://part.sale/parts/nsn/5331009271910.html), highlighting its physical dimensions, material composition, and manufacturer cross-reference data.

Part Details and Physical Specifications

The 5331-00-927-1910 O-RING is a nonmetallic circular item featuring a central aperture and a solid round cross-section, designed primarily for static or dynamic fluid and gas sealing applications. Its precise technical characteristics include:

  • Material: Fluorocarbon rubber, Class FPM, known for its exceptional resistance to high temperatures, oils, and aggressive chemicals.
  • Hardness Rating: 90.0 Shore Durometer A nominal, providing a rigid yet resilient seal under high-pressure conditions.
  • Temperature Range: Operates reliably from -20.0 degrees Fahrenheit up to 400.0 degrees Fahrenheit.
  • Center Hole Diameter: Ranges from a minimum of 5.857 inches to a maximum of 5.903 inches (nominally 5.880 ID).
  • Cross-Sectional Height: Measures between 0.134 inches minimum and 0.144 inches maximum (nominally 0.139 W).

Manufacturers and Cross-Reference Data

To ensure proper identification and procurement, this O-ring connects to several manufacturer part numbers and CAGE codes:

  • DBR Industries, Inc. (CAGE: 1K697): Listed under dimension identifier 5.880 ID X 0.139 W.
  • Hamilton Sundstrand Corporation (CAGE: 73030): Cross-referenced with part number 69483C139-5880 (also formatted as 69483C1395880).
  • Society of Automotive Engineers Inc (CAGE: 81343): Associated with specification standard AMS7259.

Applications

Due to its fluorocarbon FPM material construction, high durometer rating, and wide temperature tolerance, this O-ring is typically utilized in demanding environments such as aerospace fuel systems, hydraulic assemblies, and industrial machinery where exposure to elevated temperatures and petroleum-based fluids is common.