Product Details | O-RING

5331-01-388-4528 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: AS3209128, AS3209-128, 5331-01-388-4528, 01-388-4528, 5331013884528, 013884528

Hardware and Abrasives | O-Ring

Supply Group (FSG) NSN Assign. NIIN
53 31-MAR-94 01-388-4528

Demand History | NSN 5331-01-388-4528

Part Number Request Date QTY Origin
AS3209128 2025-04-106 1 France
AS3209128 2016-06-179 200 Thailand
5331-01-388-4528 2013-09-246 385 DIBBS
5331-01-388-4528 2013-07-212 385 DIBBS
AS3209128 2011-09-266 0 United States
5331-01-388-4528 2011-04-102 633 DIBBS
5331-01-388-4528 2011-03-67 239 DIBBS
5331-01-388-4528 2010-04-114 100 DIBBS

Cross Reference | NSN 5331-01-388-4528

Part Number Cage Code Manufacturer
AS3209-128 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC

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Technical Data | NSN 5331-01-388-4528

Characteristic Specifications
MATERIAL RUBBER FLUOROCARBON CLASS FPM
MATERIAL DOCUMENT AND CLASSIFICATION AMS7276 ASSN STD SINGLE MATERIAL RESPONSE
CENTER HOLE DIAMETER 1.475 INCHES MINIMUM AND 1.499 INCHES MAXIMUM
CROSS-SECTIONAL HEIGHT 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM

Restrictions/Controls & Freight Information | NSN 5331-01-388-4528

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
No Freight Information