The Bearing,roller,needle, cataloged under National Stock Number 3110-01-675-9506, 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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 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 | 3110-01-675-9506 |
| Primary Part Number | MS21439-116 |
| Item Name | Bearing,roller,needle |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Alignment Type | RIGID |
| Standard Tolerance Designation | AFBMA STD TOLERANCE FOR AIRFRAME NEEDLE BEARINGS |
| Outer Ring Width | 2.1900 INCHES NOMINAL IN |
| Material | PLASTIC ACETAL SEAL |
| Bearing Seal Type | CONTACT |
| Surface Treatment | CADMIUM END PLATE |
| Material | STEEL COMP 304 OVERALL |
| Inner Ring Width | 2.2500 INCHES NOMINAL IN |
| Overall Outside Diameter | 2.3750 INCHES NOMINAL IN |
| Surface Finish | GROUND |
| Seal Quantity | 2 |
| Lubrication Material | GREASE |
| Surface Treatment | CHROMIUM OUTER RING |
| Surface Treatment | CADMIUM INNER RING |
| Style Designator | AIRFRAME, HARDENED AND GROUND, NON-SEPARABLE |
| Bore Diameter | 1.0000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS21439-116 PRIMARY | Sae International Dba Sae International (USA) |
| MS21439-116 | Rbc Aircraft Products, Inc. (USA) |
| AS21439 | Sae International Dba Sae International (USA) |
NSN 3110-01-675-9506 is a Bearing,roller,needle, manufactured by Sae International Dba Sae International, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-01-675-9506 has 3 cross-referenced part numbers: MS21439-116 (Sae International Dba Sae International), MS21439-116 (Rbc Aircraft Products, Inc.), AS21439 (Sae International Dba Sae International).
There are 5 known substitutes for 3110-01-675-9506: 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 MS21439-116: Part Name Assigned by Controlling Agency: BEARING,ROLLER,NEEDLE,DOUBLE ROW,HEAVY DUTY,TRACK ROLLER,SEALED,TYPE VI,INCH.; Alignment Type: RIGID; Standard Tolerance Designation: AFBMA STD TOLERANCE FOR AIRFRAME NEEDLE BEARINGS; Outer Ring Width: 2.1900 INCHES NOMINAL IN. 18 total characteristics are documented in the Federal Logistics Information System.