Product Details | TAPERED ROLLER BEARING

3110-00-911-1531 A cylindrical device in which the inner cone or outer cup turns upon a single or double row of tapered hardened rollers which roll easily in a race, thus minimizing friction and designed to carry a radial load and capable of sustaining axial thrust. Excludes BEARING, ROLLER, THRUST.

Part Alternates: N500029, N50-002-9, 24780 AND 24720B, 24780AND24720B, 3110-00-911-1531, 00-911-1531, 3110009111531, 009111531

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 01 JAN 1960 00-911-1531

Drawings & Photos | NSN 3110-00-911-1531


Demand History | NSN 3110-00-911-1531

Part Number Request Date QTY Origin
24780 AND 24720B 2025-03-82 49 DIBBS
24780 AND 24720B 2024-11-319 141 DIBBS
24780 AND 24720B 2024-07-200 9 DIBBS
24780 AND 24720B 2024-03-77 59 DIBBS
24780 AND 24720B 2023-12-337 74 DIBBS
24780 AND 24720B 2023-07-197 26 DIBBS
24780 AND 24720B 2023-04-106 16 DIBBS
24780 AND 24720B 2022-10-289 9 DIBBS
24780 AND 24720B 2022-06-173 35 DIBBS
24780 AND 24720B 2022-03-87 20 DIBBS
24780 AND 24720B 2022-03-79 20 DIBBS
24780 AND 24720B 2021-12-353 21 DIBBS
24780 AND 24720B 2021-09-269 16 DIBBS
24780 AND 24720B 2021-05-143 78 DIBBS
24780 AND 24720B 2020-02-35 128 DIBBS
3110-00-911-1531 2018-04-112 80 DIBBS
3110-00-911-1531 2017-01-16 38 DIBBS
3110-00-911-1531 2016-08-215 24 DIBBS
3110-00-911-1531 2016-06-155 16 DIBBS
3110-00-911-1531 2016-05-147 16 DIBBS
3110-00-911-1531 2013-05-140 23 DIBBS
3110-00-911-1531 2013-05-125 23 DIBBS
3110-00-911-1531 2011-06-171 26 DIBBS
3110-00-911-1531 2011-06-168 2 DIBBS
3110-00-911-1531 2011-06-168 3 DIBBS
3110-00-911-1531 2011-06-168 5 DIBBS
3110-00-911-1531 2011-05-139 3 DIBBS
3110-00-911-1531 2011-04-91 5 DIBBS
3110-00-911-1531 2011-03-75 5 DIBBS
3110-00-911-1531 2010-11-327 2 DIBBS
3110-00-911-1531 2010-09-259 7 DIBBS
3110-00-911-1531 2010-06-181 7 DIBBS
3110-00-911-1531 2010-03-77 6 DIBBS
3110-00-911-1531 2009-09-252 5 DIBBS

Cross Reference | NSN 3110-00-911-1531

Part Number Cage Code Manufacturer
24780 AND 24720B 60038 TIMKEN CORPORATION, THE
N50-002-9 97578 TIMKEN GEARS & SERVICES INC. DBA PHILADELPHIA GEAR

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Technical Data | NSN 3110-00-911-1531

Characteristic Specifications
MATERIAL STEEL OVERALL
STYLE DESIGNATOR 358 STRAIGHT BORE, FLANGED CUP, NORMAL ANGLE
OVERALL WIDTH 0.8750 INCHES NOMINAL
BORE DIAMETER 1.6250 INCHES NOMINAL
FLANGE OUTSIDE DIAMETER 3.1875 INCHES NOMINAL
FLANGE WIDTH 0.1875 INCHES NOMINAL
BACKFACE CORNER RADIUS 0.0300 INCHES NOMINAL
STANDOUT WIDTH 0.1875 INCHES NOMINAL
CONE CORNER RADIUS 0.1400 INCHES NOMINAL
CONE WIDTH 0.9063 INCHES NOMINAL
CUP WIDTH 0.6875 INCHES NOMINAL
CUP OUTSIDE DIAMETER 3.0000 INCHES NOMINAL
STANDARD TOLERANCE DESIGNATION AFBMA CLASS 2
RETAINER FABRICATION METHOD PRESSED

Restrictions/Controls & Freight Information | NSN 3110-00-911-1531

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
NMF Description 114820 BEARINGS/BUSHINGS NOI BALL/ROLLER
Less than car load rating
Less than truck load rating P 77.5
Water commodity Code 742 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 V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
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

Management | NSN 3110-00-911-1531

Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Price ValidationN The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
  • The price has not been analyzed or reviewed for accuracy.
  • ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each
Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each