Product Details | O-RING

5331-01-255-0146 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: M83248/2-447, M832482447, AS3581447, AS3581-447, MIL-R-83248/2, MILR832482, 5331-01-255-0146, 01-255-0146, 5331012550146, 012550146

Hardware and Abrasives | O-Ring

Supply Group (FSG) NSN Assign. NIIN
53 14 MAY 1987 01-255-0146

Demand History | NSN 5331-01-255-0146

Part Number Request Date QTY Origin
5331-01-255-0146 2025-10-293 84 DIBBS
5331-01-255-0146 2024-04-116 90 DIBBS
5331-01-255-0146 2024-02-39 30 DIBBS
5331-01-255-0146 2023-06-171 30 DIBBS
5331-01-255-0146 2022-07-202 30 DIBBS
5331-01-255-0146 2020-11-321 1 DIBBS-RFPs
5331-01-255-0146 2018-06-180 124 DIBBS
5331-01-255-0146 2018-06-172 124 DIBBS
5331-01-255-0146 2017-06-180 132 DIBBS
5331-01-255-0146 2011-06-152 100 DIBBS
5331-01-255-0146 2010-07-205 77 DIBBS
5331-01-255-0146 2008-02-58 100 DIBBS

Cross Reference | NSN 5331-01-255-0146

Part Number Cage Code Manufacturer
AS3581-447 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
M83248/2-447 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-R-83248/2 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

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Technical Data | NSN 5331-01-255-0146

Characteristic Specifications
MATERIAL RUBBER FLUOROCARBON CLASS FPM
CENTER HOLE DIAMETER 8.920 INCHES MINIMUM AND 9.030 INCHES MAXIMUM
CROSS-SECTIONAL HEIGHT 0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM

Restrictions/Controls & Freight Information | NSN 5331-01-255-0146

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:AItem does not contain precious metal
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
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 KZ Defense Supply Center Philadelphia
Philadelphia, PA 19101
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 5331-01-255-0146

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 CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each