Product Details | O-RING

5331-00-256-3081 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: ARP2189250, ARP218-9250, 00021800MG, 000-21800MG, 2532499218, 2532499-218, 5331-00-256-3081, 00-256-3081, 5331002563081, 002563081

Hardware and Abrasives | O-Ring

Supply Group (FSG) NSN Assign. NIIN
53 15 MAR 1971 00-256-3081

Demand History | NSN 5331-00-256-3081

Part Number Request Date QTY Origin
2532499-218 2024-08-238 140 DIBBS
2532499-218 2024-05-133 6 DIBBS
2532499-218 2021-12-350 61 DIBBS
5331-00-256-3081 2015-08-216 250 DIBBS
5331-00-256-3081 2014-06-152 302 DIBBS
5331-00-256-3081 2011-06-179 200 DIBBS

Cross Reference | NSN 5331-00-256-3081

Part Number Cage Code Manufacturer
000-21800MG 05262 FREUDENBERG-NOK GENERAL PARTNERSHIP
2532499-218 05262 FREUDENBERG-NOK GENERAL PARTNERSHIP
2532499-218 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT
ARP218-9250 05262 FREUDENBERG-NOK GENERAL PARTNERSHIP

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Technical Data | NSN 5331-00-256-3081

Characteristic Specifications
MATERIAL RUBBER SYNTHETIC
CENTER HOLE DIAMETER 1.228 INCHES MINIMUM AND 1.240 INCHES MAXIMUM
CROSS-SECTIONAL HEIGHT 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM
MANUFACTURERS CODE 10001
MFR SOURCE CONTROLLING REFERENCE 2532499-218

Restrictions/Controls & Freight Information | NSN 5331-00-256-3081

Category Code Description
Shelf-Life Code:T84 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: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
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 V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
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 5331-00-256-3081

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 CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life CodeT84 months
Purchasing QTY
UOM
1
EA : Each