The Bearing,roller,needle, cataloged under National Stock Number 3110-01-217-2843, 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 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-217-2843 |
| Primary Part Number | MS21439-114 |
| Item Name | Bearing,roller,needle |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Bore Diameter | 0.8750 INCHES NOMINAL IN |
| Alignment Type | RIGID |
| Outer Ring Width | 1.9400 INCHES NOMINAL IN |
| Seal Quantity | 2 |
| Bearing Seal Type | CONTACT |
| Inner Ring Width | 2.0000 INCHES NOMINAL IN |
| Standard Tolerance Designation | AFBMA STD TOLERANCE FOR AIRFRAME NEEDLE BEARINGS |
| 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 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 END PLATE |
| Surface Treatment | CADMIUM OR OXIDE INNER RING |
| Surface Treatment | CADMIUM 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 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 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS21439-114 | Society of Automotive Engineers Inc (USA) |
| AS21439 | Sae International Dba Sae International (USA) |
| MS21439-114 PRIMARY | Sae International Dba Sae International (USA) |
| MS21439-114 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| AS21439 | Society of Automotive Engineers Inc (USA) |
NSN 3110-01-217-2843 is a Bearing,roller,needle, manufactured by Sae International Dba Sae International, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-01-217-2843 has 5 cross-referenced part numbers: MS21439-114 (Society of Automotive Engineers Inc), AS21439 (Sae International Dba Sae International), MS21439-114 (Sae International Dba Sae International), MS21439-114 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), AS21439 (Society of Automotive Engineers Inc).
There are 5 known substitutes for 3110-01-217-2843: 3110-01-138-7272, 3110-01-217-2326, 3110-01-217-2327 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS21439-114: Bore Diameter: 0.8750 INCHES NOMINAL IN; Alignment Type: RIGID; Outer Ring Width: 1.9400 INCHES NOMINAL IN; Seal Quantity: 2. 16 total characteristics are documented in the Federal Logistics Information System.