The Bearing,plain,self-Aligning, cataloged under National Stock Number 3120-01-188-7700, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is The Boeing Company Div Legacy Am&m. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-188-7700 |
| Primary Part Number | LE131-0009-0001 |
| Item Name | Bearing,plain,self-Aligning |
| FSC / FSG | 3120 / 31 — No Item Name Available |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| Status | ACTIVE |
| Material Document and Classification | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OUTER RACE MEMBER |
| Outer Member Width | 1.5950 INCHES MINIMUM AND 1.6000 INCHES MAXIMUM IN |
| Outer Member Outside Diameter | 3.6865 INCHES MINIMUM AND 3.6875 INCHES MAXIMUM IN |
| Material | COPPER ALLOY INNER MEMBER |
| Inner Member Width | 1.9950 INCHES MINIMUM AND 2.0000 INCHES MAXIMUM IN |
| Material | STEEL COMP 630 OUTER RACE MEMBER |
| Lubrication Feature | GROOVE AND PERFORATION INNER MEMBER |
| Lubrication Feature | GROOVE AND PERFORATION OUTER RACE MEMBER |
| Material | COPPER ALLOY RACE INSERT |
| Material Document and Classification | QQ-C-530 FED SPEC SINGLE MATERIAL RESPONSE INNER MEMBER |
| Material Document and Classification | QQ-C-465 FED SPEC SINGLE MATERIAL RESPONSE RACE INSERT |
| Bore Diameter | 1.9995 INCHES MINIMUM AND 2.0000 INCHES MAXIMUM IN |
| Style Designator | WITH INSERT AND/OR LINER WITH STAKING GROOVE |
| Material | GREASE LUBRICATION |
| Hardness Rating | 36.0 ROCKWELL C MINIMUM INNER MEMBER |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| LE131-0009-0001 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
| 55951 | Rbc Transport Dynamics Corp Div Rbc Transport Dynamics (USA) |
| KMB32-10 | Sargent Aerospace & Defense, Llc Dba Kahr Bearings (USA) |
| AMB32-110 | New Hampshire Ball Bearings Inc Div Precision Division (USA) |
| P21770 | Rexnord Industries, Llc Dba Psi Bearings Div Psi Bearings (USA) |
| USB32-104 | U S Bearings (USA) |
NSN 3120-01-188-7700 is a Bearing,plain,self-Aligning, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 3120 (No Item Name Available). Status: active.
NSN 3120-01-188-7700 has 6 cross-referenced part numbers: LE131-0009-0001 (The Boeing Company Div Legacy Am&m), 55951 (Rbc Transport Dynamics Corp Div Rbc Transport Dynamics), KMB32-10 (Sargent Aerospace & Defense, Llc Dba Kahr Bearings), AMB32-110 (New Hampshire Ball Bearings Inc Div Precision Division), P21770 (Rexnord Industries, Llc Dba Psi Bearings Div Psi Bearings) and 1 more.
There are 4 known substitutes for 3120-01-188-7700: 5998-00-322-5630, 2920-00-887-1289, 5315-01-422-6661 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for LE131-0009-0001: Material Document and Classification: AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OUTER RACE MEMBER; Outer Member Width: 1.5950 INCHES MINIMUM AND 1.6000 INCHES MAXIMUM IN; Outer Member Outside Diameter: 3.6865 INCHES MINIMUM AND 3.6875 INCHES MAXIMUM IN; Material: COPPER ALLOY INNER MEMBER. 15 total characteristics are documented in the Federal Logistics Information System.