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Worldwide distributor of NSN parts and consumables located in the USA.

O-ring

Model / MPN: MS28775-339ES | NSN: 5331-01-072-9193
ITAR Registered seal

A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing, preformed. For noncircular items with a round cross-section, see seal, nonmetallic round section and rubber, round section.

Product Details
NATO Stock Number
5331-01-072-9193
Sold in multiples of
1 EA
DEMIL
NO
Outside Diameter
3.645 inches
Tempurature Rating
-65.0 degrees fahrenheit and 275.0 degrees fahrenheit
Cross-sectional Height
Between 0.206 inches and 0.215 inches
Center Hole Diameter
Between 3.210 inches and 3.240 inches
Elongation Percentage
160
Hardness Rating
Between 65.0 shore durometer a and 71.0 shore durometer a
Criticality Code Justification
Zzzx
Material
Rubber butadiene-acrylonitrile class nbr
Material Specification
Mil-p-25732 military specification single material response
Special Test Features
Special quality control testing
Test Data Document
81349-mil-p-23199 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Departure From Cited Designator
Certified free from mercury contamination
Solicitations
Solicitation Description Qty UOM Close Date
SPE5E817Q0655 Ring O 977 EA 03/06/2017
SPE5E819T230F Ring O 560 EA 09/11/2019
SPE5E819T268U Ring O 1500 EA 10/02/2019

Pricing and Availability

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MS28775-339ES Cross Reference
  • MS28775-339
  • 6227-42
  • MS28775-339