Product Details | O-RING

5331-00-931-6748 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: MS2877810, MS28778-10, MS2877810ES, MS28778-10ES, 5M.3882.220.03, 5M388222003, 5331-00-931-6748, 00-931-6748, 5331009316748, 009316748

Hardware and Abrasives | O-Ring

Supply Group (FSG) NSN Assign. NIIN
53 21 SEP 1966 00-931-6748

Drawings & Photos | NSN 5331-00-931-6748


Demand History | NSN 5331-00-931-6748

Part Number Request Date QTY Origin
MS2877810 2025-10-295 10 Saudi Arabia
MS2877810 2024-09-269 1 US
MS2877810 2024-02-33 100 Croatia
MS2877810 2023-10-278 14 US
MS2877810 2021-11-334 2 Germany
MS2877810 2021-09-257 1 United States
MS2877810 2021-09-253 20 United States
MS2877810 2021-09-253 25 United States
MS2877810 2021-01-13 6 United States
MS2877810 2020-11-315 2 United States
MS2877810 2020-01-14 150 United States
MS28778-10 2020-01-14 150 United States
MS2877810 2018-10-281 25 Philippines
MS2877810 2018-09-269 133 United States
MS28778-10 2017-11-306 2
MS28778-10 2016-04-110 500 US
MS2877810 2014-11-317 100 United States
MS2877810 2013-11-308 10 Turkey
MS2877810 2013-11-308 10 Turkey
MS28778-10 2013-10-297 10 US
MS28778-10 2013-10-297 10 US
MS28778-10 2013-01-22 1 KR
MS2877810 2012-07-208 40 Greece
MS2877810 2012-07-208 100 Greece
MS2877810 2012-05-123 2 US
MS2877810 2012-05-123 2 US
MS2877810 2012-03-67 50 United States
MS28778-10 2012-01-04 1 Argentina
MS2877810 2012-01-03 160 US
MS2877810 2012-01-03 200 US
MS2877810 2011-11-311 20 TH
MS2877810 2011-02-42 2 US
MS2877810 2009-05-125 30 Italy
MS2877810 2006-05-121 20 US
MS2877810 2006-05-121 20 US

Cross Reference | NSN 5331-00-931-6748

Part Number Cage Code Manufacturer
5M.3882.220.03 D1901 AIRBUS DEFENCE AND SPACE GMBH DIV SEPS
MS28778-10 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS28778-10 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
MS28778-10ES H2313 ERIKS B.V.

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Technical Data | NSN 5331-00-931-6748

Characteristic Specifications
MATERIAL PLASTIC POLYTETRAFLUOROETHYLENE
CENTER HOLE DIAMETER 0.750 INCHES MINIMUM AND 0.760 INCHES MAXIMUM
CROSS-SECTIONAL HEIGHT 0.094 INCHES MINIMUM AND 0.100 INCHES MAXIMUM

Restrictions/Controls & Freight Information | NSN 5331-00-931-6748

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 194120 WASHERS/GASKETS/PCKG DVCS NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 772 unknown
Originating Activity Code 92 NASA Lyndon B. Johnson Space Center
Houston, TX 77058-0001
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 5331-00-931-6748

Category Code Description
Cognizance Codes9ZNavy-owned stocks of defense industrial material
Naval Inventory Control Point, Mechanicsburg
Source of SupplyS9IDefense Industrial Supply Center
Philadelphia, PA 19111
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
PG : Package