Product Details | O-RING

5331-00-576-8536 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.

Part Alternates: E21157, 815678, 8156781, 815678-1, 5331-00-576-8536, 00-576-8536, 5331005768536, 005768536

Hardware and Abrasives | O-Ring

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-576-8536

Demand History | NSN 5331-00-576-8536

Part Number Request Date QTY Origin
815678 2025-05-139 157 DIBBS
815678 2025-05-128 157 DIBBS
815678 2025-03-78 110 DIBBS
815678 2025-02-51 110 DIBBS
815678 2024-08-220 121 DIBBS
815678 2024-07-205 121 DIBBS
815678 2024-03-72 96 DIBBS
815678 2024-02-46 96 DIBBS
815678 2023-05-138 62 DIBBS
815678 2023-05-124 62 DIBBS
815678 2022-08-223 31 DIBBS
815678 2022-06-181 7 DIBBS
5331-00-576-8536 2011-07-211 124 DIBBS
5331-00-576-8536 2009-05-132 37 DIBBS
5331-00-576-8536 2008-12-336 48 DIBBS

Cross Reference | NSN 5331-00-576-8536

Part Number Cage Code Manufacturer
815678 99251 CARLETON LIFE SUPPORT SYSTEMS INC. DBA COBHAM MISSION SYSTEM
815678-1 99251 CARLETON LIFE SUPPORT SYSTEMS INC. DBA COBHAM MISSION SYSTEM
E21157 D1379 B/E AEROSPACE SYSTEMS GMBH DIV OXYGEN & PSU SYSTEMS

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Technical Data | NSN 5331-00-576-8536

Characteristic Specifications
MATERIAL RUBBER SILICONE CLASS Q
CENTER HOLE DIAMETER 0.550 INCHES MAXIMUM
CROSS-SECTIONAL HEIGHT 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM
MANUFACTURERS CODE 99251
DESIGN CONTROL REFERENCE 815678

Restrictions/Controls & Freight Information | NSN 5331-00-576-8536

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information