Product Details | O-RING

5331-00-166-5994 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: MS29512/004, MS29512004, MS2951204, MS29512-04, MS2951204CP, MS29512-04CP, MS295124, MS29512-4, MS295124CP, MS29512-4CP, SRB4PD7026A, SRB4PD702-6A, SRB4SR822A60, PP056B5904, PP056B5-904, 5331-00-166-5994, 00-166-5994, 5331001665994, 001665994

Hardware and Abrasives | O-Ring

Supply Group (FSG) NSN Assign. NIIN
53 19 NOV 1971 00-166-5994

Drawings & Photos | NSN 5331-00-166-5994


Demand History | NSN 5331-00-166-5994

Part Number Request Date QTY Origin
MS2951204 2025-10-295 10 Saudi Arabia
5331-00-166-5994 2025-07-182 2998 DIBBS
MS2951204 2025-03-65 10 United States
MS295124 2025-02-54 5 United States
MS2951204 2025-01-22 1 ZA
MS2951204 2025-01-22 1 ZA
MS2951204 2024-12-351 4 Japan
MS295124 2024-11-320 10 US
5331-00-166-5994 2024-11-317 1685 DIBBS
MS2951204 2024-09-269 128 Israel
5331-00-166-5994 2024-05-133 1998 DIBBS
MS2951204 2024-01-25 10 us
5331-00-166-5994 2023-11-317 3787 DIBBS
MS2951204 2023-09-248 4 United States
MS2951204 2023-03-66 10 Germany
MS2951204 2022-07-202 12 PT
MS2951204 2022-07-189 10 Sweden
MS2951204 2022-07-186 5 Sweden
MS2951204 2022-03-82 2 VE
MS2951204 2022-03-75 10 MX
5331-00-166-5994 2021-10-301 2557 DIBBS
MS2951204 2021-07-210 50 PK
5331-00-166-5994 2021-05-130 3764 DIBBS
5331-00-166-5994 2021-03-68 3098 DIBBS
5331-00-166-5994 2021-02-47 3098 DIBBS
MS295124 2020-11-315 26 United States
5331-00-166-5994 2020-10-279 2980 DIBBS
MS2951204 2020-06-178 8 United States
MS2951204 2020-06-178 10 United States
MS2951204 2020-05-147 50 US
5331-00-166-5994 2020-05-141 2980 DIBBS
MS29512-04 2020-05-136 20 Poland
5331-00-166-5994 2020-05-126 2980 DIBBS
MS2951204 2019-12-358 10 US
5331-00-166-5994 2019-09-253 1357 DIBBS
5331-00-166-5994 2019-09-245 1357 DIBBS
MS2951204 2019-08-227 4 United States
MS2951204 2019-08-227 8 United States
MS2951204 2019-07-203 167 United States
MS29512-04 2019-02-42 250 Lebanon
5331-00-166-5994 2018-12-359 1299 DIBBS
MS29512-04 2018-11-334 2
5331-00-166-5994 2018-09-259 3390 DIBBS
MS2951204 2018-09-256 2 PA
5331-00-166-5994 2018-08-236 20 ZA
MS29512-04 2017-11-320 1 United States
MS2951204 2017-08-230 20 United States
MS2951204 2017-06-164 10 United States
MS2951204 2016-04-95 3 United States
MS2951204 2016-04-95 7 United States
MS2951204 2016-04-95 17 United States
MS2951204 2016-04-95 32 United States
MS2951204 2016-04-95 62 United States
MS2951204 2016-04-95 80 United States
MS2951204 2016-02-54 10 Ecuador
5331-00-166-5994 2015-10-278 5372 DIBBS
MS2951204 2015-09-246 1 United States
MS2951204 2015-02-56 3 Germany
MS295124 2015-02-47 3 Germany
MS2951204 2015-01-27 2 Canada
MS29512-04 2014-12-357 41 Australia
5331-00-166-5994 2014-10-287 6016 DIBBS
MS2951204 2014-09-268 50 Ecuador
MS29512-04 2014-08-232 41 Australia
MS29512-04 2014-08-232 41 United States
MS29512-04 2014-08-232 41 United States
MS29512-04 2014-08-227 41 Australia
5331-00-166-5994 2014-05-142 2551 DIBBS
MS295124 2013-10-288 10 United States
MS2951204 2013-09-270 250 United States
MS29512-04CP 2013-08-229 20 Canada
MS29512-04 2013-05-134 50 CZ
MS2951204 2013-04-99 4 EC
MS29512-04 2013-04-94 6 ID
MS295124 2013-03-79 6 United States
MS2951204 2013-02-36 5 India
MS29512-04 2012-11-310 50
MS295124 2012-09-248 1 Indonesia
MS2951204 2012-07-213 5 US
MS2951204 2012-07-206 100 United States
MS2951204 2012-07-185 15 United States
MS295124 2012-06-179 100000 CA
5331-00-166-5994 2012-05-151 3400 DIBBS
MS2951204 2012-05-143 30 United States
MS2951204 2012-05-124 2 MY
5331-00-166-5994 2012-05-124 2340 DIBBS
MS2951204 2012-03-82 70 US
5331-00-166-5994 2012-03-79 2340 DIBBS
MS2951204 2011-10-284 4 TM
MS295124 2011-03-68 5 United States
5331-00-166-5994 2010-11-322 9 us
5331-00-166-5994 2010-11-312 2840 DIBBS
5331-00-166-5994 2010-05-144 2055 DIBBS
MS2951204 2010-04-105 25 United States
MS2951204 2010-02-39 100 Italy
5331-00-166-5994 2009-12-343 2208 DIBBS
5331-00-166-5994 2009-09-273 3000 DIBBS
5331-00-166-5994 2009-09-267 1800 DIBBS
5331-00-166-5994 2009-06-173 216 DIBBS
MS295124 2009-05-125 10 US
5331-00-166-5994 2009-04-105 619 DIBBS
5331-00-166-5994 2009-03-61 391 DIBBS
5331-00-166-5994 2008-11-329 237 DIBBS
5331-00-166-5994 2008-07-197 1700 DIBBS
5331-00-166-5994 2008-07-191 1700 DIBBS
MS2951204 2008-06-162 150 us
5331-00-166-5994 2008-06-155 386 DIBBS
5331-00-166-5994 2008-05-129 20 IQ
5331-00-166-5994 2008-04-106 655 DIBBS
5331-00-166-5994 2008-03-91 10 US
MS2951204 2007-11-320 15 US
MS2951204 2007-06-170 1 MX
5331-00-166-5994 2006-08-242 60 France

Cross Reference | NSN 5331-00-166-5994

Part Number Cage Code Manufacturer
MS29512-04 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS29512-04CP 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
MS29512-04CP 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS29512-4 05CK7 WINTEC LLC
MS29512-4 09790 EATON AEROSPACE LLC DBA STERER ENGINEERING DIV VALVE &
MS29512-4 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS29512-4 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
MS29512-4CP 05CK7 WINTEC LLC
MS29512/004 77308 PARCO INC.
PP056B5-904 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
SRB4PD702-6A F0229 LE JOINT FRANCAIS
SRB4SR822A60 F0229 LE JOINT FRANCAIS

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Technical Data | NSN 5331-00-166-5994

Characteristic Specifications
MATERIAL RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
CENTER HOLE DIAMETER 0.346 INCHES MINIMUM AND 0.356 INCHES MAXIMUM
CROSS-SECTIONAL HEIGHT 0.069 INCHES MINIMUM AND 0.075 INCHES MAXIMUM

Restrictions/Controls & Freight Information | NSN 5331-00-166-5994

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:SThe item is a non-aviation Critical Safety Item (CSI) whose failure will result in serious damage to equipment or serious injury or death to personnel.
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

Management | NSN 5331-00-166-5994

Category Code Description
Cognizance Codes9JNavy-owned stocks of material managed by the Air Force within the Oklahoma City Air Logistics Center
Naval Inventory Control Point, Mechanicsburg
Source of SupplyFHZOklahoma City Air Logistics Center
Tinker AFB, OK 73145-5989
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each