The Bearing,roller,needle, cataloged under National Stock Number 3110-01-338-2755, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Sae International Dba Sae International. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 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 | 3110-01-338-2755 |
| Primary Part Number | MS21439-108 |
| Item Name | Bearing,roller,needle |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Surface Treatment | CADMIUM END PLATE |
| Bore Diameter | 0.5000 INCHES NOMINAL IN |
| Alignment Type | RIGID |
| Inner Ring Width | 1.2500 INCHES NOMINAL IN |
| Bearing Seal Type | CONTACT |
| Outer Ring Width | 1.1900 INCHES NOMINAL IN |
| Seal Quantity | 2 |
| Lubrication Material | GREASE |
| Material | STEEL COMP 4615 OR STEEL COMP 4617 OR STEEL COMP 4620 OR STEEL COMP 8620 OR STEEL COMP E50100 OR STEEL COMP E52100 OR STEEL COMP E51100 END PLATE |
| Surface Treatment | CHROMIUM OUTER RING |
| Material | STEEL COMP 4615 OR STEEL COMP 4617 OR STEEL COMP 4620 OR STEEL COMP 8620 OR STEEL COMP E50100 OR STEEL COMP E52100 OR STEEL COMP E51100 OUTER RING |
| Surface Treatment | CADMIUM OR OXIDE INNER RING |
| Material | STEEL COMP 4615 OR STEEL COMP 4617 OR STEEL COMP 4620 OR STEEL COMP 8620 OR STEEL COMP E50100 OR STEEL COMP E52100 OR STEEL COMP E51100 ROLLER |
| Material | STEEL COMP 4615 OR STEEL COMP 4617 OR STEEL COMP 4620 OR STEEL COMP 8620 OR STEEL COMP E50100 OR STEEL COMP E52100 OR STEEL COMP E51100 INNER RING |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS21439-108 | Society of Automotive Engineers Inc (USA) |
| MS21439-108 PRIMARY | Sae International Dba Sae International (USA) |
| AS39901 | Sae International Dba Sae International (USA) |
| AS21439 | Sae International Dba Sae International (USA) |
| AS21439 | Society of Automotive Engineers Inc (USA) |
| MS21439-108 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| AS39901 | Society of Automotive Engineers Inc (USA) |
| 8AL2022 | Mcgill Manufacturing Co, Inc (USA) |
NSN 3110-01-338-2755 is a Bearing,roller,needle, manufactured by Sae International Dba Sae International, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-01-338-2755 has 8 cross-referenced part numbers: MS21439-108 (Society of Automotive Engineers Inc), MS21439-108 (Sae International Dba Sae International), AS39901 (Sae International Dba Sae International), AS21439 (Sae International Dba Sae International), AS21439 (Society of Automotive Engineers Inc) and 3 more.
There are 12 known substitutes for 3110-01-338-2755: 3110-00-227-2800, 3110-00-227-2810, 3110-00-227-2824 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS21439-108: Surface Treatment: CADMIUM END PLATE; Bore Diameter: 0.5000 INCHES NOMINAL IN; Alignment Type: RIGID; Inner Ring Width: 1.2500 INCHES NOMINAL IN. 15 total characteristics are documented in the Federal Logistics Information System.