Product Details | O-RING

5331-01-543-2121 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: 153003E052ITEM185, 153-003-E-052ITEM185, 5331-01-543-2121, 01-543-2121, 5331015432121, 015432121

Hardware and Abrasives | O-Ring

Supply Group (FSG) NSN Assign. NIIN
53 01 SEP 2006 01-543-2121

Demand History | NSN 5331-01-543-2121

Part Number Request Date QTY Origin
5331-01-543-2121 2016-10-278 63 DIBBS
5331-01-543-2121 2013-11-330 63 DIBBS
5331-01-543-2121 2013-11-315 63 DIBBS
5331-01-543-2121 2010-09-245 77 DIBBS
5331-01-543-2121 2009-11-327 131 DIBBS

Cross Reference | NSN 5331-01-543-2121

Part Number Cage Code Manufacturer
153-003-E-052ITEM185 11839 BEAIRD INDUSTRIES INC.

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Technical Data | NSN 5331-01-543-2121

Characteristic Specifications
MATERIAL RUBBER ETHYLENE-PROPYLENE CLASS EPM
HARDNESS RATING 80.0 SHORE DUROMETER A NOMINAL
CENTER HOLE DIAMETER 2.563 INCHES NOMINAL
CROSS-SECTIONAL HEIGHT 0.139 INCHES NOMINAL
III END ITEM IDENTIFICATION RILEY-BEAIRD FEED TANK MODEL 168VS
MANUFACTURERS CODE 11839
DESIGN CONTROL REFERENCE 153-003-E-052ITEM185

Restrictions/Controls & Freight Information | NSN 5331-01-543-2121

Category Code Description
Shelf-Life Code:Z240 months
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 HX Navy ICP
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 5331-01-543-2121

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 CodeZ240 months
Purchasing QTY
UOM
1
EA : Each