Product Details | O-RING

5331-00-818-4591 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: MS28775136, MS28775-136, N30475136, N304-75-136, ARP568-MILP2573 2, ARP568MILP25732, AS28775, B550713 , SP100124, SP100-124, SR 832-75-136, SR83275136, MILP25732, MIL-P-25732, P48026136, P48026-136, PRP568136406770, PRP568-136-4067-70, 550713 , 7377136, 7377-136, 9142947 , 0716768, 1243003247, 124-3003-247, 1446136, 1446-136, 1551258169, 1551258-169, 1639817PC169, 199991, 2-136 N304-75, 2136N30475, 2300-79066, 28775136, 28775-136, 2HHA103PC16, 4067-70-136, 5331-00-818-4591, 00-818-4591, 5331008184591, 008184591, 406770136, 230079066

Hardware and Abrasives | O-Ring

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1962 00-818-4591

Drawings & Photos | NSN 5331-00-818-4591


Demand History | NSN 5331-00-818-4591

Part Number Request Date QTY Origin
MS28775136 2025-10-289 8 us
MS28775136 2025-07-182 6 US
MS28775136 2024-12-339 6 US
5331-00-818-4591 2024-03-73 25 United States
MILP25732 2023-09-261 15 US
MILP25732 2023-09-261 15 US
5331-00-818-4591 2022-11-321 1852 DIBBS
5331-00-818-4591 2022-09-244 2884 DIBBS
199991 2021-05-132 2 United States
5331-00-818-4591 2020-10-287 1 US
5331-00-818-4591 2020-05-140 1852 DIBBS
5331-00-818-4591 2020-05-125 1852 DIBBS
MS28775136 2019-07-183 8 United States
5331-00-818-4591 2018-07-205 5140 DIBBS
5331-00-818-4591 2018-06-161 10000 DIBBS
199991 2018-02-52 1 United States
5331-00-818-4591 2017-05-129 2500 DIBBS
MS28775136 2017-03-79 10 United States
MS28775136 2017-02-37 25 Egypt
5331-00-818-4591 2016-08-223 2500 DIBBS
2-136 N304-75 2016-03-81 27 United States
5331-00-818-4591 2016-03-81 27 MANUAL
5331-00-818-4591 2015-11-326 3915 DIBBS
MS28775-136 2015-03-76 40 TH
MS28775-136 2015-03-76 10 TH
MS28775136 2014-10-294 3 ZA
5331-00-818-4591 2014-08-227 3236 DIBBS
MS28775136 2014-02-38 1 us
MS28775136 2013-07-205 5 Singapore
MS28775-136 2013-01-07 10 Indonesia
550713 2011-09-269 50 Hong Kong
MS28775136 2011-08-237 10 United States
5331-00-818-4591 2011-03-83 1 US
5331-00-818-4591 2010-06-179 529 DIBBS
5331-00-818-4591 2009-11-309 100 Colombia
5331-00-818-4591 2009-11-309 100 Colombia
5331-00-818-4591 2009-10-300 589 DIBBS
5331-00-818-4591 2009-02-58 1 Brazil
5331-00-818-4591 2008-09-247 1224 DIBBS

Cross Reference | NSN 5331-00-818-4591

Part Number Cage Code Manufacturer
04050452035637 C4680 JK DEFENCE & SECURITY PRODUCTS GMBH DBA JK TECHNISCHE HYGIENE
0716768 S3002 GENERAL DYNAMICS EUROPEAN,LAND-SYSTEMS-MOWAG GMBH
124-3003-247 13499 ROCKWELL COLLINS, INC. DBA GOVERNMENT SYSTEMS
124-3003-247 95105 ROCKWELL COLLINS, INC. DIV GOVERNMENT SYSTEMS - DALLAS
1446-136 91265 PARKER-HANNIFIN, CORPORATION DBA TECHSEAL DIVISION
1551258-169 03023 HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS
1551258-169 06840 BENDIX CORP THE
1639817PC169 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT
199991 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
2-136 N304-75 02697 PARKER-HANNIFIN CORPORATION DBA O'RING DIVISION OF PARKER
2-136 N304-75 83259 PARKER-HANNIFIN CORPORATION DBA COMPOSITE SEALING SYSTEMS
2-136 N304-75 C0308 O-RING DIVISION EUROPE
2300-79066 A0199 OTO MELARA SPA
28775-136 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
2HHA103PC16 05283 SHEFFER CORP
4067-70-136 77308 PARCO INC.
7377-136 25184 PARKER HANNIFIN CORPORATION DIV O-RING DIVISION
ARP568-MILP2573 2 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
AS28775 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
JKN00163260 C4680 JK DEFENCE & SECURITY PRODUCTS GMBH DBA JK TECHNISCHE HYGIENE
MIL-P-25732 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MS28775-136 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS28775-136 95105 ROCKWELL COLLINS, INC. DIV GOVERNMENT SYSTEMS - DALLAS
MS28775-136 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
MS28775-136 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
MS28775-136 F0229 LE JOINT FRANCAIS
N304-75-136 02697 PARKER-HANNIFIN CORPORATION DBA O'RING DIVISION OF PARKER
P48026-136 07083 KERR-MCGEE CHEMICAL CORP
PRP568-136-4067-70 77308 PARCO INC.
SP100-124 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
SR 832-75-136 95272 STILLMAN SEAL CORPORATION

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Technical Data | NSN 5331-00-818-4591

Characteristic Specifications
MATERIAL RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
CENTER HOLE DIAMETER 1.977 INCHES MINIMUM AND 1.997 INCHES MAXIMUM
CROSS-SECTIONAL HEIGHT 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM

Restrictions/Controls & Freight Information | NSN 5331-00-818-4591

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 000000 NO NMFC FREIGHT DESCRIPTION
Less than car load rating
Less than truck load rating Z No Rating
Water commodity Code 772 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity H Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc.
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