NSN 3110-00-987-3731 M17931G051, M17931-G051, M17931G051NT
Product Details | ANNULAR BALL BEARING
3110-00-987-3731 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: M17931G051, M17931-G051, M17931G051NT, M17931-G051NT, MM311KA4045, A36510PC36, A-365-10PC36, A36510PC36NT, A-365-10PC36NT, A-405-13 ITEM 24, A40513ITEM24, A40513ITEM24NT, A-405-13ITEM24NT, A40519021, A-405-190-21, A-445-184 ITEM 34, A-445-184 ITEM34NT, A445184ITEM34, A445184ITEM34NT, A-445-297 REV 3 ITEM 21 , A445297REV3ITEM21, A-447-122 ITEM N0.32, A447122ITEMN032, A-505-24 ITEM NO.36, A50524ITEMNO36, S374P523G01, MILB17931, D-505-6 PIECE 24, D5056PIECE24, D8594519PC14, D-85-945-19PC14, ESB 050-9, ESB05009, ESB050-09 , ESB0509, ESB-050-9, ESB0509NT, ESB-050-9NT, 31167ES100, 311-67ES100, 311M7ES24, 311NT, 311S, 311SNT3, 33117077, 3311-7077, 350512PC61, 3505-12PC61, 350513PC2, 3505-13PC2, 350519ITEM97, 3505-19ITEM97, 79999078, 79999078NT, 904J932 PIECE 25, 904J932PIECE25, 999999K154, 17931G051, 3110-00-987-3731, 00-987-3731, 3110009873731, 009873731
Bearings | Bearings, Antifriction, Unmounted
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | 01 JAN 1962 | 00-987-3731 | 00014 ( BEARING, BALL, ANNULAR ) |
Drawings & Photos | NSN 3110-00-987-3731
Demand History | NSN 3110-00-987-3731
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 3110-00-987-3731 | 2025-10-282 | 1 | US |
| 3110-00-987-3731 | 2025-10-282 | 1 | US |
| 3110-00-987-3731 | 2025-08-243 | 1 | US |
| 3110-00-987-3731 | 2025-08-239 | 1 | IN |
| 3110-00-987-3731 | 2025-08-239 | 1 | US |
| 3110-00-987-3731 | 2025-06-177 | 12 | us |
| 3110-00-987-3731 | 2025-06-156 | 12 | us |
| 3110-00-987-3731 | 2025-05-143 | 12 | United States |
| 3110-00-987-3731 | 2025-03-80 | 10 | US |
| 3110-00-987-3731 | 2025-03-79 | 12 | US |
| 3110-00-987-3731 | 2025-03-71 | 12 | US |
| 3110-00-987-3731 | 2025-03-69 | 12 | US |
| 3110-00-987-3731 | 2025-01-30 | 12 | US |
| 3110-00-987-3731 | 2024-01-02 | 2 | United States |
| 3110-00-987-3731 | 2023-09-268 | 1 | US |
| 3110-00-987-3731 | 2023-09-254 | 2 | United States |
| 3110-00-987-3731 | 2022-10-290 | 172 | US |
| 3110-00-987-3731 | 2022-10-287 | 171 | US |
| 3110-00-987-3731 | 2022-10-287 | 0 | NECO |
| 3110-00-987-3731 | 2022-10-286 | 171 | US |
| 3110-00-987-3731 | 2022-10-286 | 0 | NECO |
| 3110-00-987-3731 | 2021-09-263 | 1 | United States |
| 3110-00-987-3731 | 2021-07-195 | 0 | NECO |
| 3110-00-987-3731 | 2021-05-146 | 0 | NECO |
| 3110-00-987-3731 | 2021-05-146 | 0 | NECO |
| 3110-00-987-3731 | 2021-05-146 | 0 | NECO |
| 3110-00-987-3731 | 2021-05-146 | 0 | NECO |
| 3110-00-987-3731 | 2021-05-146 | 0 | NECO |
| 3110-00-987-3731 | 2021-05-146 | 0 | NECO |
| 3110-00-987-3731 | 2021-03-81 | 1 | United States |
| 3110-00-987-3731 | 2020-06-177 | 1 | United States |
| 3110-00-987-3731 | 2020-02-37 | 4 | United States |
| 3110-00-987-3731 | 2019-10-298 | 12 | GU |
| 3110-00-987-3731 | 2019-04-116 | 3 | United States |
| 3110-00-987-3731 | 2019-04-109 | 263 | NECO |
| 3110-00-987-3731 | 2019-04-92 | 1 | United States |
| 3110-00-987-3731 | 2019-01-09 | 1 | United States |
| 3110-00-987-3731 | 2018-07-206 | 3 | US |
| 3110-00-987-3731 | 2017-09-269 | 135 | NECO |
| 3110-00-987-3731 | 2017-08-220 | 63 | NECO |
| 3110-00-987-3731 | 2016-06-159 | 1 | US |
| 3110-00-987-3731 | 2015-10-297 | 135 | NECO |
| 3110-00-987-3731 | 2015-04-97 | 2 | Taiwan |
| 3110-00-987-3731 | 2014-12-343 | 2 | United States |
| 3110-00-987-3731 | 2014-11-325 | 128 | NECO |
| 3110-00-987-3731 | 2014-09-268 | 2 | United States |
| 3110-00-987-3731 | 2014-05-133 | 253 | NECO |
| 3110-00-987-3731 | 2014-02-38 | 68 | NECO |
| 3110-00-987-3731 | 2013-03-85 | 1 | United States |
| M17931G051 | 2012-12-355 | 2 | US |
| 3110-00-987-3731 | 2012-10-290 | 53 | NECO |
| 3110-00-987-3731 | 2011-04-109 | 73 | NECO |
| 3110-00-987-3731 | 2011-03-75 | 73 | NECO |
| 3110-00-987-3731 | 2009-06-170 | 73 | US |
Cross Reference | NSN 3110-00-987-3731
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 17931G051 | 95402 | ELECTRIC BOAT CORP DBA ELECTRO DYNAMIC |
| 311-67ES100 | 29337 | HOOVER GROUP INC BALL AND ROLLER DIV |
| 311M7ES24 | 11660 | WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT |
| 311NT | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
| 311S | 38443 | SKF USA INC DBA SKF AEROENGINE NORTH AMERICA |
| 311SNT3 | 38443 | SKF USA INC DBA SKF AEROENGINE NORTH AMERICA |
| 3311-7077 | 24617 | GENERAL MOTORS CORP |
| 3311-7077 | 43334 | GENERAL MOTORS CORP DELCO MORAINE NDH DIV |
| 3311-7077 | 7X677 | GENERAL MOTORS LLC DBA GENERAL MOTORS |
| 3505-12PC61 | 95402 | ELECTRIC BOAT CORP DBA ELECTRO DYNAMIC |
| 3505-12PC61 | 96169 | ELECTRIC BOAT CORPORATION |
| 3505-13PC2 | 95402 | ELECTRIC BOAT CORP DBA ELECTRO DYNAMIC |
| 3505-13PC2 | 96169 | ELECTRIC BOAT CORPORATION |
| 3505-19ITEM97 | 63743 | WARD LEONARD ELECTRIC COMPANY INC. |
| 79999078 | 95402 | ELECTRIC BOAT CORP DBA ELECTRO DYNAMIC |
| 79999078 | 96169 | ELECTRIC BOAT CORPORATION |
| 79999078NT | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
| 904J932 PIECE 25 | 65054 | WESTINGHOUSE ELECTRIC CORP POWER GENERATION-GENERATOR DIV |
| 999999K154 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| A-365-10PC36 | 51802 | HANSOME ENERGY SYSTEMS INC |
| A-365-10PC36NT | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
| A-405-13 ITEM 24 | 51802 | HANSOME ENERGY SYSTEMS INC |
| A-405-13ITEM24NT | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
| A-405-190-21 | 51802 | HANSOME ENERGY SYSTEMS INC |
| A-445-184 ITEM 34 | 51802 | HANSOME ENERGY SYSTEMS INC |
| A-445-184 ITEM34NT | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
| A-445-297 REV 3 ITEM 21 | 51802 | HANSOME ENERGY SYSTEMS INC |
| A-447-122 ITEM N0.32 | 51802 | HANSOME ENERGY SYSTEMS INC |
| A-505-24 ITEM NO.36 | 51802 | HANSOME ENERGY SYSTEMS INC |
| D-505-6 PIECE 24 | 51802 | HANSOME ENERGY SYSTEMS INC |
| D-85-945-19PC14 | 95402 | ELECTRIC BOAT CORP DBA ELECTRO DYNAMIC |
| ESB 050-9 | 51802 | HANSOME ENERGY SYSTEMS INC |
| ESB-050-9 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
| ESB-050-9NT | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
| ESB050-09 | 51802 | HANSOME ENERGY SYSTEMS INC |
| M17931-G051 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY |
| M17931-G051NT | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
| MILB17931 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY |
| S374P523G01 | 11660 | WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT |
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Related Products | NSN 3110-00-987-3731
Technical Data | NSN 3110-00-987-3731
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL OVERALL |
| STYLE DESIGNATOR | 10A NON-LOADING GROOVE, NON-SEPARABLE |
| OVERALL WIDTH | 1.1397 INCHES MINIMUM AND 1.1417 INCHES MAXIMUM |
| BORE DIAMETER | 2.1652 INCHES MINIMUM AND 2.1654 INCHES MAXIMUM |
| OVERALL OUTSIDE DIAMETER | 4.7242 INCHES MINIMUM AND 4.7244 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 |
| MANUFACTURERS CODE | 81349 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MILB17931 |
| MANUFACTURERS CODE | 81349 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | M17931-G051 |
Restrictions/Controls & Freight Information | NSN 3110-00-987-3731
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | X | more than 60 months |
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | D | Munitions 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: | 7 | NON-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: | A | Item does not contain precious metal |
| Criticality Code: | N | The item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). |
| Automatic Data Processing Equipment: | 0 | Represents 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 3110-00-987-3731
Navy| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 1H | Consumable material assigned to NAVICP MECH for inventory management Naval Inventory Control Point, Mechanicsburg |
| Special Material ID | NT | Annular Ball Bearing for quiet operation application to submarine usage, (Noise Test Bearings) |
| Special Material Content | 9 | Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions |
| Source of Supply | NRP | NAVICP-ERP 700 Robbins Avenue Philadelphia, PA 19111-5098 |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Reparability | D | Field Level Reparables |
| Acquisition Advice Codes | D | DoD 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 Code | 7 | NON-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 Code | X | more than 60 months |
| Purchasing | QTY UOM |
1 EA : Each |