Product Details | O-RING

5331-00-279-9392 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: M25988/1-329, M259881329, CVC4218329, CVC4218-329, MILR25988, 5331-00-279-9392, 00-279-9392, 5331002799392, 002799392

Hardware and Abrasives | O-Ring

Supply Group (FSG) NSN Assign. NIIN
53 22 AUG 1973 00-279-9392

Drawings & Photos | NSN 5331-00-279-9392


Demand History | NSN 5331-00-279-9392

Part Number Request Date QTY Origin
5331-00-279-9392 2025-05-140 1986 DIBBS
5331-00-279-9392 2025-05-121 1076 DIBBS
5331-00-279-9392 2025-04-106 1076 DIBBS
5331-00-279-9392 2025-03-82 1986 DIBBS
5331-00-279-9392 2025-02-37 718 DIBBS
5331-00-279-9392 2024-01-16 15920 DIBBS
5331-00-279-9392 2024-01-04 15920 DIBBS
5331-00-279-9392 2023-11-334 861 DIBBS
5331-00-279-9392 2023-11-319 861 DIBBS
5331-00-279-9392 2023-10-304 861 DIBBS
5331-00-279-9392 2022-12-336 11948 DIBBS
5331-00-279-9392 2022-11-325 11948 DIBBS
5331-00-279-9392 2022-11-312 11948 DIBBS
5331-00-279-9392 2022-11-311 3769 DIBBS
5331-00-279-9392 2022-10-300 3769 DIBBS
5331-00-279-9392 2022-04-109 6700 DIBBS
5331-00-279-9392 2022-04-108 8180 DIBBS
5331-00-279-9392 2022-04-97 8180 DIBBS
5331-00-279-9392 2022-04-94 6700 DIBBS
5331-00-279-9392 2022-03-87 4626 DIBBS
5331-00-279-9392 2022-03-76 4626 DIBBS
5331-00-279-9392 2021-11-322 2217 DIBBS
5331-00-279-9392 2021-02-56 11098 DIBBS
5331-00-279-9392 2020-06-167 7503 DIBBS
5331-00-279-9392 2020-05-141 9380 DIBBS
5331-00-279-9392 2020-05-126 9380 DIBBS
5331-00-279-9392 2020-01-13 6843 DIBBS
5331-00-279-9392 2019-12-335 2713 DIBBS
5331-00-279-9392 2019-11-307 1626 DIBBS
5331-00-279-9392 2019-06-155 5 US
5331-00-279-9392 2019-04-108 1 DIBBS-RFPs
5331-00-279-9392 2018-01-25 100 SG
MILR25988 2016-03-81 28 United States
MILR25988 2016-03-81 28 United States
MILR25988 2016-03-81 55 United States
MILR25988 2016-03-81 15 United States
MILR25988 2016-03-81 100 United States
M25988/1-329 2016-01-18 10 United States
M259881329 2015-05-131 60 United States
5331-00-279-9392 2015-04-103 3261 DIBBS
5331-00-279-9392 2013-01-18 6083 DIBBS
MILR25988 2009-04-106 1 US

Cross Reference | NSN 5331-00-279-9392

Part Number Cage Code Manufacturer
CVC4218-329 80378 TRIUMPH AEROSTRUCTURES, LLC DBA TRIUMPH AEROSTRUCTURES - VOUGHT
M25988/1-329 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MILR25988 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

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Technical Data | NSN 5331-00-279-9392

Characteristic Specifications
MATERIAL RUBBER FLUOROSILICONE CLASS FQ
CENTER HOLE DIAMETER 1.957 INCHES MINIMUM AND 1.993 INCHES MAXIMUM
CROSS-SECTIONAL HEIGHT 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MILR25988
MANUFACTURERS CODE 81349
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE M25988/1-329

Restrictions/Controls & Freight Information | NSN 5331-00-279-9392

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.
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 713 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 5331-00-279-9392

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 CodesXSEMIACTIVE ITEM-NO REPLACEMENT (NON-STOCKED ITEMS) A potentially inactive NSN which must be retained in the supply system as an item of supply because (1) stocks of the item are on hand or in use below the wholesale level and (2) the NSN is cited in equipment authorization documents TO & E, TA, TM, etc., or in-use assets are being reported. 1. Items are authorized for central procurement but not authorized for stockage at wholesale level. 2. Requisitions for in-use replacement will be authorized in accordance with individual Military Service directives. 3. Requisitions may be submitted as requirements generate. Repetitive demands may dictate an AAC change to permit wholesale stockage.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each