Product Details | O-RING

5331-01-031-8288 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: 2502774-21, 5331-01-031-8288, 01-031-8288, 5331010318288, 250277421, 010318288

Hardware and Abrasives | O-Ring

Supply Group (FSG) NSN Assign. NIIN
53 02 DEC 1976 01-031-8288

Demand History | NSN 5331-01-031-8288

Part Number Request Date QTY Origin
2502774-21 2023-11-317 233 DIBBS
2502774-21 2023-10-288 233 DIBBS
2502774-21 2023-09-271 233 DIBBS
2502774-21 2020-10-282 181 DIBBS
2502774-21 2020-05-141 181 DIBBS
2502774-21 2020-04-120 181 DIBBS
5331-01-031-8288 2017-08-235 115 DIBBS
5331-01-031-8288 2016-08-237 166 DIBBS
5331-01-031-8288 2016-07-210 115 DIBBS
5331-01-031-8288 2015-04-95 1 DIBBS
5331-01-031-8288 2015-01-22 9 DIBBS
5331-01-031-8288 2015-01-11 9 DIBBS
5331-01-031-8288 2014-06-176 150 DIBBS
5331-01-031-8288 2014-01-04 1 DIBBS
5331-01-031-8288 2013-12-353 1 DIBBS
5331-01-031-8288 2013-09-255 16 DIBBS
5331-01-031-8288 2013-01-08 16 DIBBS
5331-01-031-8288 2012-11-313 16 DIBBS
5331-01-031-8288 2012-05-142 128 DIBBS

Cross Reference | NSN 5331-01-031-8288

Part Number Cage Code Manufacturer
2502774-21 02697 PARKER-HANNIFIN CORPORATION DBA O'RING DIVISION OF PARKER
2502774-21 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT
2502774-21 53711 NAVAL SEA SYSTEMS COMMAND

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Technical Data | NSN 5331-01-031-8288

Characteristic Specifications
MATERIAL RUBBER ETHYLENE-PROPYLENE CLASS EPM
CENTER HOLE DIAMETER 0.639 INCHES MINIMUM AND 0.649 INCHES MAXIMUM
CROSS-SECTIONAL HEIGHT 0.084 INCHES MINIMUM AND 0.090 INCHES MAXIMUM

Restrictions/Controls & Freight Information | NSN 5331-01-031-8288

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:YThe item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restriction or application.
Category Code Description
NMF Description 194120 WASHERS/GASKETS/PCKG DVCS NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 596 unknown
Originating Activity Code HD Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 5331-01-031-8288

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each