The Bearing,roller,needle, cataloged under National Stock Number 3110-00-221-0312, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is American Society for Testing and Materials Dba Astm International. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-221-0312 |
| Primary Part Number | MS17131-45 |
| Item Name | Bearing,roller,needle |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | American Society for Testing and Materials Dba Astm International |
| Status | ACTIVE |
| Alignment Type | RIGID |
| Style Designator | NON-SEPARABLE, OPEN END, DRAWN SHELL |
| Retainer Fabrication Method | PRESSED |
| Overall Outside Diameter | 2.0000 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Surface Finish | GROUND |
| Standard Tolerance Designation | AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS |
| Bore Diameter | 1.6245 INCHES MINIMUM AND 1.6250 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 166957R91 | International Harvester Co Agricultural Equipment Div (USA) |
| MS17131-45 PRIMARY | American Society for Testing and Materials Dba Astm International (USA) |
| ASTM F 2162 | American Society for Testing and Materials Dba Astm International (USA) |
| MS17131-45 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 166957R91 | Navistar International Corporation Dba Navistar (USA) |
NSN 3110-00-221-0312 is a Bearing,roller,needle, manufactured by American Society for Testing and Materials Dba Astm International, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-221-0312 has 5 cross-referenced part numbers: 166957R91 (International Harvester Co Agricultural Equipment Div), MS17131-45 (American Society for Testing and Materials Dba Astm International), ASTM F 2162 (American Society for Testing and Materials Dba Astm International), MS17131-45 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 166957R91 (Navistar International Corporation Dba Navistar).
There are 12 known substitutes for 3110-00-221-0312: 3110-00-056-9377, 3110-00-142-6288, 3110-00-156-7721 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS17131-45: Alignment Type: RIGID; Style Designator: NON-SEPARABLE, OPEN END, DRAWN SHELL; Retainer Fabrication Method: PRESSED; Overall Outside Diameter: 2.0000 INCHES NOMINAL IN. 10 total characteristics are documented in the Federal Logistics Information System.