Product Details | O-RING

5331-00-166-0991 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: MS9388015, MS9388-015, M83248/1-015, M83248/1-015ES, M83248015, M83248-015, M832481015, M83248-1-015, M832481015ES, AMS7276, ARP568-015 MIL- R-83248, ARP568-015-MIL- R-83248/1, ARP568015MILR83248, ARP568015MILR832481, AS3085015, AS3085-015, AS3209015, AS3209-015, ASC1442259, BACP11P15, S9413015, S9413-015, SE221NSHT53010442FN9, V3D10426 ITEM 9, V3D10426ITEM9, MILR83248, MIL-R-83248, J221P015, 675-00015-0, 69490D15, 705B504P13, 70-G-097-M REV, 70G097MREV, 72S018M038, 7807500, 78-075-00, 810246V, 914317107A70, 914-3-17107A-70, 584427, 58-44-27, 62G008MPC2, 645001RR015, 67500015, 675-00015, 01517107A, 015-17107A, 01519357, 015-19357, 0397050002, 039-705-0002, 1220D07391, 1220D0739-1, 162C930555, 162C9305-55, 182661, 200159, 20015-9, 2-015 77-545, 20156V74775, 2-0156V747-75, 2015V074775, 2-015V0747-75, 2015V116475, 2-015V1164-75, 2015V122675, 2-015V1226-75, 2015V74775, 2-015V747-75, 2015V88475, 2-015V884-75, 21577545, 2-15-77-545, 425222 PIECE 19, 425222PIECE19, 44005710150, 4400571-0150, 4680015, 4680-015, 5200020157, 5200-020157, 5331-00-166-0991, 00-166-0991, 5331001660991, 201577545, 675000150, 001660991

Hardware and Abrasives | O-Ring

Supply Group (FSG) NSN Assign. NIIN
53 19 NOV 1971 00-166-0991

Demand History | NSN 5331-00-166-0991

Part Number Request Date QTY Origin
MILR83248 2025-05-132 2 United States
5331-00-166-0991 2025-04-120 25 US
5331-00-166-0991 2025-01-15 1 United States
5331-00-166-0991 2025-01-15 1 United States
AS3209015 2024-09-260 14 CY
5331-00-166-0991 2023-09-244 500 Singapore
AS3209-015 2023-05-151 100 Philippines
5331-00-166-0991 2022-12-349 124 Philippines
M832481015 2022-08-231 14 Taiwan
AS3209015 2022-05-142 10 Germany
AMS7276 2022-04-115 140 United States
AS3209015 2022-03-68 2 Kenya
AS3209015 2021-10-300 20 United States
AS3209015 2021-07-210 50 PK
M832481015 2021-06-167 75 US
5331-00-166-0991 2020-08-238 6 United States
J221P015 2020-07-188 60 US
5331-00-166-0991 2019-06-177 1 United States
5331-00-166-0991 2019-05-136 10 Malaysia
MS9388015 2019-03-87 3 United States
5331-00-166-0991 2019-03-66 180000 DIBBS
5331-00-166-0991 2018-11-319 139106 DIBBS
5331-00-166-0991 2018-08-233 94784 DIBBS
J221P015 2018-05-135 1 FX
S9413-015 2018-05-121 4 United States
5331-00-166-0991 2018-04-109 6 US
AS3209015 2018-04-95 400 PK
5331-00-166-0991 2018-03-84 9090 DIBBS
5331-00-166-0991 2018-03-80 25000 DIBBS
AS3209015 2017-10-276 200 Oman
AS3209015 2017-10-275 200 Oman
5331-00-166-0991 2017-09-253 9090 DIBBS
MILR83248 2017-03-83 3 United States
AS3209015 2017-03-82 5 US
5331-00-166-0991 2017-02-53 8 MANUAL
AS3209015 2016-10-305 2 United States
AS3209015 2016-08-222 20 PH
M832481015 2016-05-141 1 Indonesia
5331-00-166-0991 2016-03-81 120 MANUAL
MILR83248 2016-03-81 18 United States
MILR83248 2016-03-81 9 United States
S9413-015 2016-03-81 4 United States
MS9388015 2016-03-63 10 AE
5331-00-166-0991 2015-09-265 16 US
AS3209015 2015-09-259 20 CN
AS3209015 2015-09-257 20 CN
AMS7276 2015-07-182 10 UK
M83248/1-015 2015-03-85 129 US
M83248-1-015 2015-03-76 2 TH
M83248/1-015 2015-03-69 500 US
5331-00-166-0991 2015-02-43 100 United States
M832481015 2015-01-19 6 Ecuador
AS3209015 2014-08-241 30 US
AMS7276 2014-08-234 60 Seychelles
M832481015 2014-06-167 20 United States
AS3209015 2014-05-133 1 United Kingdom
AS3209015 2014-02-49 1 US
M832481015 2013-12-361 10 India
M832481015 2013-11-309 150 Taiwan
AS3209015 2013-10-304 2 China
AS3209015 2013-10-302 10 India
J221P015 2013-09-259 1 US
M832481015 2013-08-243 4 US
5331-00-166-0991 2012-12-354 150 MANUAL
M83248/1-015 2012-12-354 150 South Korea
S9413-015 2012-11-310 50
MS9388015 2012-09-249 30 United Kingdom
AS3209-015 2012-05-145 3 MM
AS3209-015 2012-05-145 3 MM
AMS7276 2012-03-76 30 TW
M832481015 2012-01-12 4 Switzerland
5331-00-166-0991 2012-01-04 5 United States
MILR83248 2011-10-304 301 KR
J221P015 2011-04-118 2 United States
AS3209-015 2011-03-84 400
M832481015 2011-02-42 18 US
5331-00-166-0991 2011-01-07 20 US
MILR83248 2011-01-05 1 CA
5331-00-166-0991 2010-07-201 20 US
5331-00-166-0991 2010-07-200 20 US
AS3209015 2010-04-99 2 US
AS3209015 2010-04-99 2 US
AS3209015 2010-03-77 1 US
S9413015 2009-12-337 100 United States
AS3209015 2009-10-294 2 US
AS3209015 2009-05-148 30 Seychelles
MS9388015 2009-05-148 20 Seychelles
5331-00-166-0991 2009-03-60 10 Israel
5331-00-166-0991 2008-11-331 10 Malaysia
MILR83248 2007-08-221 4 US
S9413015 2006-09-258 1 France

Cross Reference | NSN 5331-00-166-0991

Part Number Cage Code Manufacturer
015-17107A 25184 PARKER HANNIFIN CORPORATION DIV O-RING DIVISION
015-19357 25184 PARKER HANNIFIN CORPORATION DIV O-RING DIVISION
039-705-0002 75954 KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
1220D0739-1 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
162C9305-55 99207 GENERAL ELECTRIC COMPANY DBA GE
182661 66503 WOODWARD, INC. DBA WOODWARD
182661 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
2-015 77-545 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
2-0156V747-75 02697 PARKER-HANNIFIN CORPORATION DBA O'RING DIVISION OF PARKER
2-015V0747-75 02697 PARKER-HANNIFIN CORPORATION DBA O'RING DIVISION OF PARKER
2-015V1164-75 02697 PARKER-HANNIFIN CORPORATION DBA O'RING DIVISION OF PARKER
2-015V1226-75 02697 PARKER-HANNIFIN CORPORATION DBA O'RING DIVISION OF PARKER
2-015V747-75 02697 PARKER-HANNIFIN CORPORATION DBA O'RING DIVISION OF PARKER
2-015V884-75 02697 PARKER-HANNIFIN CORPORATION DBA O'RING DIVISION OF PARKER
2-15-77-545 33875 RAYTHEON E-SYSTEMS INC
20015-9 24235 WILLIAMS INTERNATIONAL CO., L.L.C.
425222 PIECE 19 13520 WESTERN FILTER, A DIVISION OF DONALDSON COMPANY, INC.
4400571-0150 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
4680-015 90166 EATON AEROSPACE LLC DBA USE CAGE CODE 62983 FOR
5200-020157 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
58-44-27 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
62G008MPC2 53553 AMETEK INC SCHUTTE AND KOERTING DIV
645001RR015 99551 GOODRICH CORPORATION DIV POWER TRANSMISSION SYSTEMS
675-00015 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
675-00015-0 9F512 PARKER-HANNIFIN CORPORATION DBA HYDRAULIC PUMP DIVISION
69490D15 73030 HAMILTON SUNDSTRAND CORPORATION
70-G-097-M REV 53553 AMETEK INC SCHUTTE AND KOERTING DIV
705B504P13 07482 GENERAL ELECTRIC COMPANY DBA GE
72S018M038 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
78-075-00 98963 PARKER HANNIFIN CORPORATION DBA WILKERSON DIV PNEUMATIC DIVISION
810246V 56349 TRI-TEC MANUFACTURING, LLC
914-3-17107A-70 25184 PARKER HANNIFIN CORPORATION DIV O-RING DIVISION
AMS7276 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
ARP568-015 MIL- R-83248 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
ARP568-015-MIL- R-83248/1 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
AS3085-015 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
AS3209-015 0XK26 SEALS & PACKINGS, INC.
AS3209-015 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
ASC1442259 Z4779 ASC PTY LTD
BACP11P15 77272 THE BOEING COMPANY DBA BOEING
J221P015 07482 GENERAL ELECTRIC COMPANY DBA GE
J221P015 95272 STILLMAN SEAL CORPORATION
M83248-015 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
M83248-1-015 F8965 EUREP INDUSTRIES SA
M83248/1-015 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
M83248/1-015 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
M83248/1-015 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
M83248/1-015ES H2313 ERIKS B.V.
MIL-R-83248 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MS9388-015 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
MS9388-015 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
S9413-015 04795 BE AEROSPACE CONSUMABLES MANAGEMENT DBA AEROSPACE SERVICES DIV
SE221N SHT5,301044-2 FN-9 56349 TRI-TEC MANUFACTURING, LLC
ST1000-015 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS
V3D10426 ITEM 9 99517 VACCO INDUSTRIES

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Technical Data | NSN 5331-00-166-0991

Characteristic Specifications
CENTER HOLE DIAMETER 0.544 INCHES MINIMUM AND 0.558 INCHES MAXIMUM
CROSS-SECTIONAL HEIGHT 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM
SPECIAL FEATURES RUBBER FLUOROCARBON CLASS FKM
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-R-83248

Restrictions/Controls & Freight Information | NSN 5331-00-166-0991

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.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 062960 REOSTATS/PARTS NOI
Less than car load rating
Less than truck load rating P 77.5
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 5331-00-166-0991

Category Code Description
Stores Account Code1Marine Corps Stock Fund Account Item.
Combat Essentiality Code5Critical Repair Part to a Combat Essential End Item. Those parts or components whose failure in a combat essential end item will render the end item inoperative or reduce its effectiveness below the minimum acceptable level of efficiency.
Materiel Management CodeBAll CommoditiesDefense Logistics Agency, (DLA,)
Echelon Management Code2ICP/DSSC Marine Corps-managed Recoverability Code D items and Defense Logistics Agency (DLA)/TACOM/GSA) items which the integrated manager has not decontrolled.
Operational Test Code3All items requiring calibration. Items may be technical or non-technical in nature, (i.e., electronic test equipment, meters, gauges, torque wrenches, etc.) All OTC 3 items require established calibration procedures.BLANK
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDMU.S. Marine Corps
Service OrganizationMU.S. Marine Corps
ReparabilityZNonreparable item. When unserviceable, condemn and dispose at the level indicated by the first digit of the maintenance code.
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
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