Product Details | O-RING

5331-01-326-9506 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: M25988/2-019, M259882019, S8057AV197, S8057AV197P, S9412019, S9412-019, MIL-R-25988/2, MILR259882, 5331-01-326-9506, 01-326-9506, 5331013269506, 013269506

Hardware and Abrasives | O-Ring

Supply Group (FSG) NSN Assign. NIIN
53 04 OCT 1990 01-326-9506

Demand History | NSN 5331-01-326-9506

Part Number Request Date QTY Origin
5331-01-326-9506 2023-03-80 26 Taiwan
M259882019 2017-09-257 4 Canada
MIL-R-25988/2 2016-03-81 19 United States
MIL-R-25988/2 2016-03-81 4 United States
M25988/2-019 2014-06-157 50 United States
5331-01-326-9506 2013-11-305 417 DIBBS
5331-01-326-9506 2013-10-290 417 DIBBS
5331-01-326-9506 2011-01-19 526 DIBBS
5331-01-326-9506 2010-07-196 400 DIBBS
S9412019 2009-12-337 100 United States

Cross Reference | NSN 5331-01-326-9506

Part Number Cage Code Manufacturer
M25988/2-019 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-R-25988/2 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
S8057AV197 99193 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL
S8057AV197P 99193 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL
S9412-019 70210 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL
S9412-019 99193 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL

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Technical Data | NSN 5331-01-326-9506

Characteristic Specifications
MATERIAL RUBBER FLUOROSILICONE CLASS FQ
CENTER HOLE DIAMETER 0.792 INCHES MINIMUM AND 0.810 INCHES MAXIMUM
CROSS-SECTIONAL HEIGHT 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-R-25988/2
MANUFACTURERS CODE 81349
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE M25988/2-019

Restrictions/Controls & Freight Information | NSN 5331-01-326-9506

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
No Freight Information