The Bearing,plain,self-Aligning, cataloged under National Stock Number 3120-00-661-7138, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Rbc Southwest Products, Inc.. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 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 | 3120-00-661-7138 |
| Primary Part Number | BLN4003GCMILG3278 |
| Item Name | Bearing,plain,self-Aligning |
| FSC / FSG | 3120 / 31 — No Item Name Available |
| Manufacturer | Rbc Southwest Products, Inc. |
| Status | ACTIVE |
| Bore Diameter | 0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN |
| Material | COPPER ALLOY OUTER RACE MEMBER |
| Style Designator | WITHOUT INSERT OR LINER |
| Surface Treatment | CADMIUM OUTER RACE MEMBER |
| Lubrication Feature | GROOVE EXTERNAL OUTER MEMBER |
| Material | STEEL INNER MEMBER |
| Outer Member Width | 0.2450 INCHES NOMINAL IN |
| Inner Member Width | 0.3380 INCHES MINIMUM AND 0.3430 INCHES MAXIMUM IN |
| Outer Member Outside Diameter | 0.6557 INCHES MINIMUM AND 0.6562 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 0404L | Acor Inc (USA) |
| BLN4003GCMILG3278 PRIMARY | Rbc Southwest Products, Inc. (USA) |
| PRB4 PRIMARY | Radial Bearing Corporation Dba Radial Bearing Corp of Connecticu Div Radial Bearing Llc (USA) |
| BLN4003GC PRIMARY | Rbc Southwest Products, Inc. (USA) |
| KSBG4 PRIMARY | Sargent Aerospace & Defense, Llc Dba Kahr Bearings (USA) |
| 4M71A4G | The Boeing Company Div Defense (USA) |
NSN 3120-00-661-7138 is a Bearing,plain,self-Aligning, manufactured by Rbc Southwest Products, Inc., classified under FSC 3120 (No Item Name Available). Status: active.
NSN 3120-00-661-7138 has 6 cross-referenced part numbers: 0404L (Acor Inc), BLN4003GCMILG3278 (Rbc Southwest Products, Inc.), PRB4 (Radial Bearing Corporation Dba Radial Bearing Corp of Connecticu Div Radial Bearing Llc), BLN4003GC (Rbc Southwest Products, Inc.), KSBG4 (Sargent Aerospace & Defense, Llc Dba Kahr Bearings) and 1 more.
There is 1 known substitute for 3120-00-661-7138: 3120-00-580-9479. Verify interchangeability with system specifications before substitution.
Key specifications for BLN4003GCMILG3278: Bore Diameter: 0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN; Material: COPPER ALLOY OUTER RACE MEMBER; Style Designator: WITHOUT INSERT OR LINER; Surface Treatment: CADMIUM OUTER RACE MEMBER. 9 total characteristics are documented in the Federal Logistics Information System.