The Bearing,plain,self-Aligning, cataloged under National Stock Number 3120-01-428-4490, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Sargent Aerospace & Defense, Llc Dba Kahr Bearings. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-428-4490 |
| Primary Part Number | 9991M76P02 |
| Item Name | Bearing,plain,self-Aligning |
| FSC / FSG | 3120 / 31 — No Item Name Available |
| Manufacturer | Sargent Aerospace & Defense, Llc Dba Kahr Bearings |
| Status | ACTIVE |
| Style Designator | WITHOUT INSERT OR LINER |
| Inner Member Width | 0.2760 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM IN |
| Outer Member Outside Diameter | 0.5935 INCHES MINIMUM AND 0.5940 INCHES MAXIMUM IN |
| Outer Member Width | 0.1600 INCHES MINIMUM AND 0.1700 INCHES MAXIMUM IN |
| Bore Diameter | 0.2620 INCHES MINIMUM AND 0.2626 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 9991M76P02 PRIMARY | Sargent Aerospace & Defense, Llc Dba Kahr Bearings (USA) |
| 9991M76P02 PRIMARY | General Electric Company (USA) |
| 9991M76P01 PRIMARY | General Electric Company (USA) |
| KSB4-43 | Sargent Aerospace & Defense, Llc Dba Kahr Bearings (USA) |
| EA52738 | Rbc Aircraft Products, Inc. (USA) |
| KSB4-44 | Sargent Aerospace & Defense, Llc Dba Kahr Bearings (USA) |
| EA52738 | Timken Aerospace, Inc Dba Torrington Product (USA) |
| 9991M76P01 | Timken Aerospace, Inc Dba Torrington Product (USA) |
| 9991M76 | General Electric Company (USA) |
| 9991M76P03 PRIMARY | Sargent Aerospace & Defense, Llc Dba Kahr Bearings (USA) |
| 9991M76P03 PRIMARY | General Electric Company (USA) |
| 9991M76P01 PRIMARY | Rbc Aircraft Products, Inc. (USA) |
NSN 3120-01-428-4490 is a Bearing,plain,self-Aligning, manufactured by Sargent Aerospace & Defense, Llc Dba Kahr Bearings, classified under FSC 3120 (No Item Name Available). Status: active.
NSN 3120-01-428-4490 has 12 cross-referenced part numbers: 9991M76P02 (Sargent Aerospace & Defense, Llc Dba Kahr Bearings), 9991M76P02 (General Electric Company), 9991M76P01 (General Electric Company), KSB4-43 (Sargent Aerospace & Defense, Llc Dba Kahr Bearings), EA52738 (Rbc Aircraft Products, Inc.) and 7 more.
There is 1 known substitute for 3120-01-428-4490: 2540-00-317-9720. Verify interchangeability with system specifications before substitution.
Key specifications for 9991M76P02: End Item Identification: 2J-F101-4; Style Designator: WITHOUT INSERT OR LINER; Inner Member Width: 0.2760 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM IN; Outer Member Outside Diameter: 0.5935 INCHES MINIMUM AND 0.5940 INCHES MAXIMUM IN. 6 total characteristics are documented in the Federal Logistics Information System.