Product Details | O-RING

5331-00-601-8156 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: W248966PC456D, 20A11CMS1024, 20A11XMS1024, 20A11-X-MS1024, 5331-00-601-8156, 00-601-8156, 5331006018156, 006018156

Hardware and Abrasives | O-Ring

Supply Group (FSG) NSN Assign. NIIN
53 24 JAN 1968 00-601-8156

Drawings & Photos | NSN 5331-00-601-8156


Demand History | NSN 5331-00-601-8156

Part Number Request Date QTY Origin
20A11CMS1024 2025-09-258 78 DIBBS
20A11XMS1024 2025-09-258 78 DIBBS
W248966PC456D 2025-09-258 78 DIBBS
20A11CMS1024 2025-09-247 78 DIBBS
20A11XMS1024 2025-09-247 78 DIBBS
W248966PC456D 2025-09-247 78 DIBBS
20A11CMS1024 2025-04-118 70 DIBBS
20A11XMS1024 2025-04-118 70 DIBBS
W248966PC456D 2025-04-118 70 DIBBS
5331-00-601-8156 2025-04-109 70 US
20A11CMS1024 2025-04-106 70 DIBBS
20A11XMS1024 2025-04-106 70 DIBBS
W248966PC456D 2025-04-106 70 DIBBS
20A11CMS1024 2025-03-70 38 DIBBS
20A11XMS1024 2025-03-70 38 DIBBS
W248966PC456D 2025-03-70 38 DIBBS
20A11CMS1024 2023-05-124 50 DIBBS
20A11XMS1024 2023-05-124 50 DIBBS
W248966PC456D 2023-05-124 50 DIBBS
20A11CMS1024 2023-02-54 30 DIBBS
20A11XMS1024 2023-02-54 30 DIBBS
W248966PC456D 2023-02-54 30 DIBBS
20A11CMS1024 2023-02-33 9 DIBBS
20A11XMS1024 2023-02-33 9 DIBBS
W248966PC456D 2023-02-33 9 DIBBS
20A11CMS1024 2022-06-181 36 DIBBS
20A11XMS1024 2022-06-181 36 DIBBS
W248966PC456D 2022-06-181 36 DIBBS
20A11CMS1024 2021-06-161 32 DIBBS
20A11XMS1024 2021-06-161 32 DIBBS
W248966PC456D 2021-06-161 32 DIBBS
20A11CMS1024 2020-10-300 29 DIBBS
20A11XMS1024 2020-10-300 29 DIBBS
W248966PC456D 2020-10-300 29 DIBBS
20A11CMS1024 2020-10-282 29 DIBBS
20A11XMS1024 2020-10-282 29 DIBBS
W248966PC456D 2020-10-282 29 DIBBS
20A11CMS1024 2020-09-259 16 DIBBS
20A11XMS1024 2020-09-259 16 DIBBS
W248966PC456D 2020-09-259 16 DIBBS
20A11CMS1024 2020-09-247 16 DIBBS
20A11XMS1024 2020-09-247 16 DIBBS
W248966PC456D 2020-09-247 16 DIBBS
20A11CMS1024 2020-05-142 50 DIBBS
20A11XMS1024 2020-05-142 50 DIBBS
W248966PC456D 2020-05-142 50 DIBBS
20A11CMS1024 2020-05-138 31 DIBBS
20A11XMS1024 2020-05-138 31 DIBBS
W248966PC456D 2020-05-138 31 DIBBS
5331-00-601-8156 2014-12-337 100 DIBBS
5331-00-601-8156 2014-06-172 16 DIBBS
5331-00-601-8156 2013-07-212 21 DIBBS
5331-00-601-8156 2012-08-226 3 United States
5331-00-601-8156 2012-06-153 30 DIBBS
5331-00-601-8156 2012-05-151 16 DIBBS
5331-00-601-8156 2012-05-125 30 DIBBS
5331-00-601-8156 2012-03-74 14 DIBBS
5331-00-601-8156 2008-11-318 57 DIBBS
5331-00-601-8156 2008-10-281 68 DIBBS

Cross Reference | NSN 5331-00-601-8156

Part Number Cage Code Manufacturer
20A11-X-MS1024 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
20A11CMS1024 88032 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
20A11XMS1024 88032 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
W248966PC456D 88032 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION

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Technical Data | NSN 5331-00-601-8156

Characteristic Specifications
MATERIAL RUBBER SYNTHETIC
CENTER HOLE DIAMETER 27.445 INCHES MINIMUM AND 27.505 INCHES MAXIMUM
CROSS-SECTIONAL HEIGHT 0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM
MANUFACTURERS CODE 88032
DESIGN CONTROL REFERENCE 20A11CMS1024

Restrictions/Controls & Freight Information | NSN 5331-00-601-8156

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 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 5331-00-601-8156

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 Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each