Product Details | ANNULAR BALL BEARING

3110-00-987-3734 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: MM312KA4045 , A-365-313 REV 2 ITEM NO. 33 , A365313REV2ITEMNO33, A40519029, A-405-190-29, A-445-154 ITEM 35, A-445-154 ITEM 35NT, A445154ITEM35, A445154ITEM35NT, D-449-116 PC 48, D449116PC48, D-500-131 ITEM 54, D500131ITEM54, D505155ITEM46, D-505-155ITEM46, ESB05010, ESB-050-10, MILB17931, MIL-B-17931, MILB17931NT, MIL-B-17931NT, 312K, 312SNT3, 33127077, 3312-7077, 350519ITEM96, 3505-19ITEM96, 350521ITEM38, 3505-21ITEM38, 374P357G01, 385P416G01, 41682169FN, 416821-69-FN, 41682169FNNT, 416821-69-FNNT, 6309PMC3, 6312E100, 6312W1B, 6312ZW1B, 79999079, 79999079NT, 904J949PC19, 999999K157, 3110-00-987-3734, 00-987-3734, 3110009873734, 009873734

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 01 JAN 1962 00-987-3734

Drawings & Photos | NSN 3110-00-987-3734


Demand History | NSN 3110-00-987-3734

Part Number Request Date QTY Origin
312SNT3 2025-05-132 2 United States
3110-00-987-3734 2025-02-56 2 United States
3110-00-987-3734 2024-05-138 1 US
3110-00-987-3734 2024-01-02 2 United States
3110-00-987-3734 2023-09-268 1 US
3110-00-987-3734 2023-09-254 2 United States
3110-00-987-3734 2022-08-237 0 NECO
3110-00-987-3734 2022-04-112 2 United States
3110-00-987-3734 2021-09-263 1 United States
3110-00-987-3734 2021-03-81 1 United States
3110-00-987-3734 2021-02-48 1 United States
3110-00-987-3734 2020-06-177 1 United States
3110-00-987-3734 2020-06-169 1 US
3110-00-987-3734 2020-03-91 0 NECO
3110-00-987-3734 2020-02-37 4 United States
3110-00-987-3734 2019-12-351 106 NECO
3110-00-987-3734 2019-10-298 12 GU
3110-00-987-3734 2019-05-130 1 United States
3110-00-987-3734 2019-04-116 3 United States
3110-00-987-3734 2019-04-95 251 NECO
3110-00-987-3734 2019-04-92 1 United States
3110-00-987-3734 2019-01-04 1 United States
3110-00-987-3734 2018-12-340 1 United States
3110-00-987-3734 2018-04-101 1 United States
3110-00-987-3734 2018-01-03 113 NECO
3110-00-987-3734 2017-07-188 62 NECO
3110-00-987-3734 2017-02-34 75 NECO
3110-00-987-3734 2015-09-273 113 NECO
3110-00-987-3734 2015-04-97 1 Taiwan
3110-00-987-3734 2014-11-326 39 NECO
3110-00-987-3734 2011-11-319 76 NECO
3110-00-987-3734 2011-11-307 76 NECO
3110-00-987-3734 2011-04-109 50 NECO
3110-00-987-3734 2011-03-76 50 NECO
3110-00-987-3734 2009-07-203 41 United States

Cross Reference | NSN 3110-00-987-3734

Part Number Cage Code Manufacturer
312K 21335 TIMKEN COMPANY, THE DIV TIMKEN AEROSPACE
312SNT3 38443 SKF USA INC DBA SKF AEROENGINE NORTH AMERICA
3312-7077 24617 GENERAL MOTORS CORP
3312-7077 43334 GENERAL MOTORS CORP DELCO MORAINE NDH DIV
3505-19ITEM96 63743 WARD LEONARD ELECTRIC COMPANY INC.
3505-21ITEM38 95402 ELECTRIC BOAT CORP DBA ELECTRO DYNAMIC
374P357G01 38443 SKF USA INC DBA SKF AEROENGINE NORTH AMERICA
385P416G01 04808 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
416821-69-FN 50380 RELIANCE ELECTRIC
416821-69-FNNT 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
6309PMC3 U0480 MAWDSLEYS LTD
6312E100 53035 NSK CORP BEARING DIV
6312W1B 52676 SKF USA INC.
6312ZW1B 52676 SKF USA INC.
79999079 63743 WARD LEONARD ELECTRIC COMPANY INC.
79999079 95402 ELECTRIC BOAT CORP DBA ELECTRO DYNAMIC
79999079NT 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
904J949PC19 79500 WESTINGHOUSE ELECTRIC CORP
904J949PC19 88725 WESTINGHOUSE ELECTRIC CORP GENERAL CONTROL DIV
999999K157 80064 NAVAL SHIP SYSTEMS COMMAND
A-365-313 REV 2 ITEM NO. 33 51802 HANSOME ENERGY SYSTEMS INC
A-405-190-29 51802 HANSOME ENERGY SYSTEMS INC
A-445-154 ITEM 35 51802 HANSOME ENERGY SYSTEMS INC
A-445-154 ITEM 35NT 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
D-449-116 PC 48 51802 HANSOME ENERGY SYSTEMS INC
D-500-131 ITEM 54 51802 HANSOME ENERGY SYSTEMS INC
D-505-155ITEM46 51802 HANSOME ENERGY SYSTEMS INC
ESB-050-10 51802 HANSOME ENERGY SYSTEMS INC
MIL-B-17931 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-B-17931NT 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG

Request a Quote

What Our Customers Say

Compare

NSNs for Compare ( up to 4 ): Add 3110-00-987-3734

Technical Data | NSN 3110-00-987-3734

Characteristic Specifications
MATERIAL STEEL OVERALL
STYLE DESIGNATOR 10A NON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH 1.2185 INCHES MINIMUM AND 1.2205 INCHES MAXIMUM
BORE DIAMETER 2.3620 INCHES MINIMUM AND 2.3622 INCHES MAXIMUM
OVERALL OUTSIDE DIAMETER 5.1179 INCHES MINIMUM AND 5.1181 INCHES MAXIMUM
LUBRICATION MATERIAL GREASE
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION MIL-G-18709 MIL SPEC SINGLE MATERIAL RESPONSE
BORE SHAPE STRAIGHT
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD PRESSED
LOAD DIRECTION RADIAL
INTERNAL FIT-UP DESIGNATION TIGHT
INTERNAL CLEARANCE 0.0007 INCHES MINIMUM RADIAL AND 0.0011 INCHES MAXIMUM RADIAL
NONDEFINITIVE SPEC/STD DATA 111 TYPE AND 1 CLASS
DEPARTURE FROM CITED DOCUMENT QUIET OPERATION TESTED FOR SUBMARINE USE
CRITICALITY CODE JUSTIFICATION ZZZW
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-B-17931

Restrictions/Controls & Freight Information | NSN 3110-00-987-3734

Category Code Description
Shelf-Life Code:Xmore than 60 months
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:DMunitions List Item or Commerce Control List Item. Demilitarization required. Total destruction of the item and components so as to preclude restoration or repair to a usable condition by melting, cutting, tearing, scratching, crushing, breaking, punching, neutralizing, etc. (As an alternate, burial or deep water dumping may be used when coordinated with the DoD Demilitarization Program Office.)
Controlled Inventory Item Code:7NON-SENSITIVE (SRC-N/A) - UNCLASSIFIED AA&E: OR ITEMS ASSIGNED A DEMILITARIZATION CODE OTHER THAN A, B, Q, OR P FOR WHICH ANOTHER CIIC IS INAPPROPRIATE. (NOTE: THE LOSS, THEFT, UNLAWFUL DISPOSITION, AND/OR RECOVERY OF AN ITEM WITH CIIC 7 WILL BE INVESTIGATED IN ACCORDANCE WITH DOD-4000-25-2-M AND DOD 7200.14-R, VOLUME 12, CHAPTER 7).
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:YThe item does not have a nuclear hardened feature but does have other critical feature(s) 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 P 77.5
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 3110-00-987-3734

Category Code Description
Cognizance Codes1HConsumable material assigned to NAVICP MECH for inventory management
Naval Inventory Control Point, Mechanicsburg
Special Material IDNTAnnular Ball Bearing for quiet operation application to submarine usage, (Noise Test Bearings)
Issue Repair, or RequisitionBLSubmit/refer requisitions to NAVICP MECH. Centralized control for issue of repair parts for specific programs/equipments.
Special Material Content9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
Source of SupplyNRPNAVICP-ERP
700 Robbins Avenue
Philadelphia, PA 19111-5098
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
ReparabilityDField Level Reparables
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 Code7NON-SENSITIVE (SRC-N/A) - UNCLASSIFIED AA&E: OR ITEMS ASSIGNED A DEMILITARIZATION CODE OTHER THAN A, B, Q, OR P FOR WHICH ANOTHER CIIC IS INAPPROPRIATE. (NOTE: THE LOSS, THEFT, UNLAWFUL DISPOSITION, AND/OR RECOVERY OF AN ITEM WITH CIIC 7 WILL BE INVESTIGATED IN ACCORDANCE WITH DOD-4000-25-2-M AND DOD 7200.14-R, VOLUME 12, CHAPTER 7).
Shelf Life CodeXmore than 60 months
Purchasing QTY
UOM
1
EA : Each