The Bearing,sleeve, cataloged under National Stock Number 3120-01-257-6978, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Altra Industrial Motion Corp.. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-257-6978 |
| Primary Part Number | FB-68-7 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — No Item Name Available |
| Manufacturer | Altra Industrial Motion Corp. |
| Status | ACTIVE |
| Flange Width | 0.0938 INCHES NOMINAL IN |
| Flange Outside Diameter | 0.6850 INCHES MINIMUM AND 0.6900 INCHES MAXIMUM IN |
| Material | COPPER ALLOY 260 OVERALL |
| Material | OIL LUBRICATING LUBRICATION |
| Body Inside Diameter | 0.3760 INCHES MINIMUM AND 0.3770 INCHES MAXIMUM IN |
| Body Outside Diameter | 0.5010 INCHES MINIMUM AND 0.5020 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| FB-68-7 PRIMARY | Altra Industrial Motion Corp. (USA) |
| MIL-B-5687 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 69195-FB-68-7 | Altra Industrial Motion Corp. (USA) |
| 69195 | Altra Industrial Motion Corp. (USA) |
NSN 3120-01-257-6978 is a Bearing,sleeve, manufactured by Altra Industrial Motion Corp., classified under FSC 3120 (No Item Name Available). Status: active.
NSN 3120-01-257-6978 has 4 cross-referenced part numbers: FB-68-7 (Altra Industrial Motion Corp.), MIL-B-5687 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 69195-FB-68-7 (Altra Industrial Motion Corp.), 69195 (Altra Industrial Motion Corp.).
There are 2 known substitutes for 3120-01-257-6978: 5360-00-366-7648, 4310-00-620-6880. Verify interchangeability with system specifications before substitution.
Key specifications for FB-68-7: Flange Width: 0.0938 INCHES NOMINAL IN; Flange Outside Diameter: 0.6850 INCHES MINIMUM AND 0.6900 INCHES MAXIMUM IN; End Item Identification: OPERATIONAL FLIGHT SIMULATOR,SPERRY CORP,MODEL F/A-18OFT; Material: COPPER ALLOY 260 OVERALL. 8 total characteristics are documented in the Federal Logistics Information System.