The Bearing,plain,self-Aligning, cataloged under National Stock Number 3120-00-916-9310, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3120-00-916-9310 |
| Primary Part Number | MS21233-12 |
| Item Name | Bearing,plain,self-Aligning |
| FSC / FSG | 3120 / 31 — No Item Name Available |
| Manufacturer | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| Status | CANCELLED |
| Bore Diameter | 0.7495 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN |
| Style Designator | WITH INSERT AND/OR LINER |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE RACE LINER |
| Material | STEEL COMP 440C OUTER RACE MEMBER |
| Material Document and Classification | AMS 5643 COMP 17-4 PH ASSN STD SINGLE MATERIAL RESPONSE OUTER RACE MEMBER |
| Hardness Rating | 23.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OUTER RACE MEMBER |
| Material | STEEL COMP 631 INNER MEMBER |
| Hardness Rating | 55.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM INNER MEMBER |
| Inner Member Width | 0.7480 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN |
| Outer Member Width | 0.5880 INCHES MINIMUM AND 0.5980 INCHES MAXIMUM IN |
| Outer Member Outside Diameter | 1.4370 INCHES MINIMUM AND 1.4375 INCHES MAXIMUM IN |
| Static Radial Load Rating | 46400 POUNDS LBS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS21233-12 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| BLFN12-318-1 | Rbc Southwest Products, Inc. (USA) |
NSN 3120-00-916-9310 is a Bearing,plain,self-Aligning, manufactured by Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 3120 (No Item Name Available). Status: cancelled.
NSN 3120-00-916-9310 has 2 cross-referenced part numbers: MS21233-12 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), BLFN12-318-1 (Rbc Southwest Products, Inc.).
There is 1 known substitute for 3120-00-916-9310: 3120-01-104-5989. Verify interchangeability with system specifications before substitution.
Key specifications for MS21233-12: Bore Diameter: 0.7495 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN; Style Designator: WITH INSERT AND/OR LINER; Material: PLASTIC POLYTETRAFLUOROETHYLENE RACE LINER; Material: STEEL COMP 440C OUTER RACE MEMBER. 12 total characteristics are documented in the Federal Logistics Information System.
NSN 3120-00-916-9310 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.