Product Details | ANNULAR BALL BEARING

3110-01-157-2331 A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see BEARING, BALL, DUPLEX. Excludes BEARING, BALL, AIRFRAME.

Part Alternates: R302SD600M1A5P812L01, R-302SD600M1A5P812L01, R302T11C8K812A5, R303T11C8K812A5, 2495675, 2498657, 302SG, 43302, 3110-01-157-2331, 01-157-2331, 3110011572331, 011572331

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 01 JUL 1983 01-157-2331

Drawings & Photos | NSN 3110-01-157-2331


Demand History | NSN 3110-01-157-2331

Part Number Request Date QTY Origin
2498657 2025-10-292 201 DIBBS
2498657 2025-03-83 18 DIBBS
3110-01-157-2331 2020-06-169 1 DIBBS-RFPs
3110-01-157-2331 2017-09-257 229 DIBBS
3110-01-157-2331 2016-12-341 255 DIBBS
3110-01-157-2331 2016-06-159 79 DIBBS
3110-01-157-2331 2016-04-101 265 DIBBS
3110-01-157-2331 2015-09-256 230 DIBBS
3110-01-157-2331 2015-06-158 385 DIBBS
3110-01-157-2331 2015-05-126 552 DIBBS
3110-01-157-2331 2015-04-119 5 United States
3110-01-157-2331 2015-04-99 430 DIBBS
3110-01-157-2331 2015-04-99 280 DIBBS
3110-01-157-2331 2015-04-97 500 DIBBS
3110-01-157-2331 2015-03-71 430 DIBBS
3110-01-157-2331 2015-02-35 164 DIBBS
3110-01-157-2331 2014-06-169 266 DIBBS
3110-01-157-2331 2014-05-148 249 DIBBS
3110-01-157-2331 2014-03-76 316 DIBBS
3110-01-157-2331 2014-03-75 315 DIBBS
3110-01-157-2331 2013-12-356 316 DIBBS
3110-01-157-2331 2013-09-267 142 DIBBS
3110-01-157-2331 2013-05-149 155 DIBBS
3110-01-157-2331 2011-12-362 345 DIBBS
3110-01-157-2331 2011-10-278 466 DIBBS
3110-01-157-2331 2011-08-217 502 DIBBS
3110-01-157-2331 2011-05-137 231 DIBBS
3110-01-157-2331 2010-10-280 59 DIBBS
3110-01-157-2331 2010-07-190 60 DIBBS
3110-01-157-2331 2010-03-63 480 DIBBS
3110-01-157-2331 2009-08-217 200 DIBBS
3110-01-157-2331 2008-12-352 230 DIBBS

Cross Reference | NSN 3110-01-157-2331

Part Number Cage Code Manufacturer
2495675 99551 GOODRICH CORPORATION DIV POWER TRANSMISSION SYSTEMS
2498657 3H889 PARKER-HANNIFIN CORPORATION DBA FLUID SYSTEMS DIVISION
2498657 59211 PARKER-HANNIFIN CORPORATION DBA CUSTOMER SUPPORT MILITARY
2498657 6T459 PARKER HANNIFIN CORP AEROSPACE GROUP
2498657 92003 PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS
2498657 99551 GOODRICH CORPORATION DIV POWER TRANSMISSION SYSTEMS
302SG 38443 SKF USA INC DBA SKF AEROENGINE NORTH AMERICA
43302 43334 GENERAL MOTORS CORP DELCO MORAINE NDH DIV
R-302SD600M1A5P812L01 83086 NEW HAMPSHIRE BALL BEARINGS, INC. DIV HITECH DIVISION
R302T11C8K812A5 83086 NEW HAMPSHIRE BALL BEARINGS, INC. DIV HITECH DIVISION
R303T11C8K812A5 83086 NEW HAMPSHIRE BALL BEARINGS, INC. DIV HITECH DIVISION

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Technical Data | NSN 3110-01-157-2331

Characteristic Specifications
MATERIAL STEEL COMP E52100 BALL STEEL COMP E52100 INNER RING STEEL COMP E52100 OUTER RING COPPER ALLOY 623 SEPARATOR
STYLE DESIGNATOR 10A NON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH 0.5068 INCHES MINIMUM AND 0.5118 INCHES MAXIMUM
BORE DIAMETER 0.5903 INCHES MINIMUM AND 0.5906 INCHES MAXIMUM
OVERALL OUTSIDE DIAMETER 1.6530 INCHES MINIMUM AND 1.6535 INCHES MAXIMUM
LUBRICATION MATERIAL OIL
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION MIL-L-7808 MIL SPEC SINGLE MATERIAL RESPONSE
STANDARD TOLERANCE DESIGNATION ABEC NO.1
BORE SHAPE STRAIGHT
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD PRESSED
LOAD DIRECTION RADIAL
INTERNAL CLEARANCE 0.0001 INCHES MINIMUM RADIAL AND 0.0007 INCHES MAXIMUM RADIAL
SPECIAL FEATURES OUTER RING LOCK GROOVE 0.0780 IN. NOM FROM OUTER EDGE,0.0560 IN. NOM WIDE AND 0.0933 IN. NOM DEEP FOR INCORPORATION OF A SNAP RING,NOT INCLUDED
III END ITEM IDENTIFICATION 36E153-4A STARTER ENG
MANUFACTURERS CODE 92003
MFR SOURCE CONTROLLING REFERENCE 2498657

Restrictions/Controls & Freight Information | NSN 3110-01-157-2331

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 114820 BEARINGS/BUSHINGS NOI BALL/ROLLER
Less than car load rating P 77.5
Less than truck load rating P 77.5
Water commodity Code 742 unknown
Originating Activity Code SX Oklahoma City Air Logistics Center
Tinker AFB, OK 73145-3043
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity
Air Special Handling Z No special handling required.
Special Handling Code Z unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 3110-01-157-2331

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.
Materiel Management Aggregation CodeYQSX:"ENGINE ACCESSORIES, AIRCRAFT"
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(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 CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each