Product Details | O-RING

5331-00-725-4561 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: MS29561252, MS29561-252, P0S0901070, 2-252 47-071, 2-252 N4771-70, 2252N477170, 2521467, 252-1467, 47-071 2-252, 5331-00-725-4561, 00-725-4561, 5331007254561, 007254561, 225247071, 470712252

Hardware and Abrasives | O-Ring

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-725-4561

Demand History | NSN 5331-00-725-4561

Part Number Request Date QTY Origin
5331-00-725-4561 2025-03-72 157 DIBBS
5331-00-725-4561 2023-02-33 157 DIBBS
5331-00-725-4561 2022-10-300 213 DIBBS
5331-00-725-4561 2022-02-55 111 DIBBS
5331-00-725-4561 2019-11-307 215 DIBBS
5331-00-725-4561 2018-03-72 221 DIBBS
5331-00-725-4561 2016-12-362 318 DIBBS
5331-00-725-4561 2014-08-216 550 DIBBS
5331-00-725-4561 2013-07-212 296 DIBBS
MS29561-252 2012-09-261 10 United States

Cross Reference | NSN 5331-00-725-4561

Part Number Cage Code Manufacturer
2-252 47-071 02697 PARKER-HANNIFIN CORPORATION DBA O'RING DIVISION OF PARKER
2-252 N4771-70 C0308 O-RING DIVISION EUROPE
252-1467 25184 PARKER HANNIFIN CORPORATION DIV O-RING DIVISION
47-071 2-252 02697 PARKER-HANNIFIN CORPORATION DBA O'RING DIVISION OF PARKER
AMS R 7362 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS29561-252 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS29561-252 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
P0S0901070 09786 ORDNANCE SUPPLY OFFICE

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Technical Data | NSN 5331-00-725-4561

Characteristic Specifications
MATERIAL RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
CENTER HOLE DIAMETER 5.211 INCHES MINIMUM AND 5.257 INCHES MAXIMUM
CROSS-SECTIONAL HEIGHT 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM
MANUFACTURERS CODE 96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MS29561-252

Restrictions/Controls & Freight Information | NSN 5331-00-725-4561

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
NMF Description 061680 ELEC WIRING PLUGS ETC
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 658 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity H Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc.
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 5331-00-725-4561

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 CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each