Product Details | O-RING

5331-01-438-7416 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: M83248/1-116CP, M832481116CP, AMS7276, AS3209116CP, AS3209-116CP, MILR83248, MIL-R-83248, 283469-0002 ITEM 64CP, 2834690002ITEM64CP, 5331-01-438-7416, 01-438-7416, 5331014387416, 014387416

Hardware and Abrasives | O-Ring

Supply Group (FSG) NSN Assign. NIIN
53 19 NOV 1996 01-438-7416

Demand History | NSN 5331-01-438-7416

Part Number Request Date QTY Origin
MILR83248 2025-05-132 2 United States
5331-01-438-7416 2024-06-177 6 DIBBS
AMS7276 2022-04-115 140 United States
5331-01-438-7416 2021-12-340 2 DIBBS
5331-01-438-7416 2020-10-300 20 DIBBS
5331-01-438-7416 2020-01-29 64 DIBBS
MILR83248 2017-03-83 3 United States
MILR83248 2016-03-81 18 United States
MILR83248 2016-03-81 9 United States
AMS7276 2015-07-182 10 UK
AMS7276 2014-08-234 60 Seychelles
5331-01-438-7416 2012-07-194 10 DIBBS
AMS7276 2012-03-76 30 TW
MILR83248 2011-10-304 301 KR
MILR83248 2011-01-05 1 CA
MILR83248 2007-08-221 4 US

Cross Reference | NSN 5331-01-438-7416

Part Number Cage Code Manufacturer
283469-0002 ITEM 64CP 99657 MAROTTA CONTROLS, INC.
AMS7276 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS3209-116CP 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
M83248/1-116CP 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-R-83248 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

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Technical Data | NSN 5331-01-438-7416

Characteristic Specifications
MATERIAL RUBBER FLUOROCARBON CLASS FPM
HARDNESS RATING 70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM
CENTER HOLE DIAMETER 0.728 INCHES MINIMUM AND 0.749 INCHES MAXIMUM
CROSS-SECTIONAL HEIGHT 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM

Restrictions/Controls & Freight Information | NSN 5331-01-438-7416

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 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 5331-01-438-7416

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 CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each