The Bearing,ball,annular, cataloged under National Stock Number 3110-00-987-3734, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 50 commercial cross-references from 17 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3110-00-987-3734 |
| Primary Part Number | M17931-G057 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation |
| Status | CANCELLED |
| Nondefinitive Spec/std Data | 111 TYPE AND 1 CLASS |
| Lubrication Material | GREASE |
| Retainer Fabrication Method | PRESSED |
| Internal Fit-Up Designation | TIGHT |
| Lubrication Material Document and Classification | MIL-G-18709 MIL SPEC SINGLE MATERIAL RESPONSE |
| Surface Finish | GROUND |
| Load Direction | RADIAL |
| Criticality Code Justification | ZZZW |
| Bore Shape | STRAIGHT |
| Internal Clearance | 0.0007 INCHES MINIMUM RADIAL AND 0.0011 INCHES MAXIMUM RADIAL IN |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Departure From Cited Document | ANNUAL BALL BEARING FOR QUIET OPERATION APPLICATION TO SUBMARINE USAGE |
| Material | STEEL OVERALL |
| Bore Diameter | 2.3620 INCHES MINIMUM AND 2.3622 INCHES MAXIMUM IN |
| Overall Outside Diameter | 5.1179 INCHES MINIMUM AND 5.1181 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 999999K157NT | Naval Inventory Control Point Mechanicsburg (USA) |
| D-500-131 ITEM 54NT | Naval Inventory Control Point Mechanicsburg (USA) |
| 6312W1BNT | Naval Inventory Control Point Mechanicsburg (USA) |
| ESB-050-10 | Hansome Energy Systems Inc (USA) |
| 312SNT3NT | Naval Inventory Control Point Mechanicsburg (USA) |
| 3505-19ITEM96 | Ward Leonard Ct Llc (USA) |
| 904J949PC19NT | Naval Inventory Control Point Mechanicsburg (USA) |
| M17931-G057 PRIMARY | Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation (USA) |
| 385P416G01NT | Naval Inventory Control Point Mechanicsburg (USA) |
| ESB-050-10NT | Naval Inventory Control Point Mechanicsburg (USA) |
| 385P416G01 | Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd (USA) |
| 416821-69-FNNT | Naval Inventory Control Point Mechanicsburg (USA) |
| 904J949PC19 | Westinghouse Electric Corp General Control Div (USA) |
| 6312E100 | Nsk Corp Bearing Div (USA) |
| A-365-313 REV 2 ITEM NO. 33 | Hansome Energy Systems Inc (USA) |
| 801631-519 PC NO. 43A | Reliance Electric Company Dba Reliance & Dodge Brands (USA) |
| 3505-21ITEM38NT | Naval Inventory Control Point Mechanicsburg (USA) |
| 79999079 | Electric Boat Corp Dba Electro Dynamic (USA) |
| 374P357G01 | Skf Usa Inc. (USA) |
| 312K | Timken Co Div the Timken Company (USA) |
NSN 3110-00-987-3734 is a Bearing,ball,annular, manufactured by Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation, classified under FSC 3110 (No Item Name Available). Status: cancelled.
NSN 3110-00-987-3734 has 50 cross-referenced part numbers: 999999K157NT (Naval Inventory Control Point Mechanicsburg), D-500-131 ITEM 54NT (Naval Inventory Control Point Mechanicsburg), 6312W1BNT (Naval Inventory Control Point Mechanicsburg), ESB-050-10 (Hansome Energy Systems Inc), 312SNT3NT (Naval Inventory Control Point Mechanicsburg) and 45 more.
There are 3 known substitutes for 3110-00-987-3734: 3110-00-554-3265, 3110-00-987-3733, 2920-01-169-9654. Verify interchangeability with system specifications before substitution.
Key specifications for M17931-G057: Nondefinitive Spec/std Data: 111 TYPE AND 1 CLASS; Lubrication Material: GREASE; Retainer Fabrication Method: PRESSED; Internal Fit-Up Designation: TIGHT. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 3110-00-987-3734 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.