Product Details | MAIN ROTOR BEARING

3120-00-171-4022

Part Alternates: 5400111933, 540-011-193-3, 3120-00-171-4022, 00-171-4022, 3120001714022, 001714022

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 09 FEB 1973 00-171-4022

Demand History | NSN 3120-00-171-4022

Part Number Request Date QTY Origin
3120-00-171-4022 2025-10-275 6 US
5400111933 2025-09-272 6 US
3120-00-171-4022 2025-08-240 4 HK
3120-00-171-4022 2025-08-225 6 Germany
3120-00-171-4022 2024-10-290 4 us
3120-00-171-4022 2024-09-255 4 us
3120-00-171-4022 2024-07-213 1 us
3120-00-171-4022 2024-07-212 1 us
3120-00-171-4022 2024-07-212 1 us
5400111933 2021-06-180 4 AE
3120-00-171-4022 2020-11-328 10 GT
5400111933 2020-06-181 8 US
3120-00-171-4022 2020-04-93 4 TR
3120-00-171-4022 2019-09-259 2 US
3120-00-171-4022 2019-07-212 15 AE
3120-00-171-4022 2019-06-170 2 AE
3120-00-171-4022 2019-05-146 1 AE
3120-00-171-4022 2019-05-143 4 TR
5400111933 2019-05-127 6 DE
3120-00-171-4022 2019-03-72 6 UK
3120-00-171-4022 2019-01-11 1 UK
3120-00-171-4022 2019-01-11 10 UK
3120-00-171-4022 2019-01-07 15 NL
3120-00-171-4022 2018-12-340 2 US
3120-00-171-4022 2018-10-283 1 Iran
5400111933 2018-10-276 25 ID
3120-00-171-4022 2018-09-247 10 Turkey
3120-00-171-4022 2018-08-214 6 Turkey
3120-00-171-4022 2018-07-198 4 Turkey
5400111933 2017-12-353 4 US
3120-00-171-4022 2017-12-345 5 Turkey
3120-00-171-4022 2017-11-317 4 Turkey
3120-00-171-4022 2017-10-293 4 UK
3120-00-171-4022 2017-09-249 3 BS
3120-00-171-4022 2017-08-235 8 UK
5400111933 2016-10-293 6 United Arab Emirates
3120-00-171-4022 2016-10-283 6 US
3120-00-171-4022 2016-10-283 6 US
3120-00-171-4022 2016-10-277 10 Ukraine
3120-00-171-4022 2016-09-272 6 Turkey
3120-00-171-4022 2015-01-27 50 Hong Kong
5400111933 2010-12-342 17 US
3120-00-171-4022 2009-05-126 15 IT
3120-00-171-4022 2007-06-166 6 United Kingdom

Cross Reference | NSN 3120-00-171-4022

Part Number Cage Code Manufacturer
540-011-193-3 97499 BELL HELICOPTER TEXTRON INC.

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Technical Data | NSN 3120-00-171-4022

Characteristic Specifications
III END ITEM IDENTIFICATION HUB ASSEMBLY,MAIN ROTOR
MANUFACTURERS CODE 97499
DESIGN CONTROL REFERENCE 540-011-193-3

Restrictions/Controls & Freight Information | NSN 3120-00-171-4022

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:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
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

Management | NSN 3120-00-171-4022

Category Code Description
Cognizance Codes1RAeronautical, photographic, and meteorological material (consumable or expense type material)
Naval Inventory Control Point, Philadelphia
Special Material IDAH(Non-JSL Items)HELICOPTERS(H1)
Special Material Content9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
Source of SupplyN32Naval Inventory Control Point
Philadelphia, PA 19111-5098
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
ReparabilityMMedium Demand Velocity Items (consumables)
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