The Bearing,plain,self-Aligning, cataloged under National Stock Number 3120-00-580-1771, 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 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-00-580-1771 |
| Primary Part Number | HSBG9-12 |
| Item Name | Bearing,plain,self-Aligning |
| FSC / FSG | 3120 / 31 — No Item Name Available |
| Manufacturer | Sargent Aerospace & Defense, Llc Dba Kahr Bearings |
| Status | ACTIVE |
| Bore Diameter | 0.5620 INCHES MINIMUM AND 0.5625 INCHES MAXIMUM IN |
| Style Designator | WITHOUT INSERT OR LINER |
| Outer Member Width | 0.4320 INCHES MINIMUM AND 0.4420 INCHES MAXIMUM IN |
| Static Radial Load Rating | 21600 POUNDS LBS |
| Outer Member Outside Diameter | 1.0932 INCHES MINIMUM AND 1.0937 INCHES MAXIMUM IN |
| Inner Member Width | 0.5570 INCHES MINIMUM AND 0.5620 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| HSBG9-12 PRIMARY | Sargent Aerospace & Defense, Llc Dba Kahr Bearings (USA) |
| GB14B9 PRIMARY | U S Bearings (USA) |
| LHAE3G | Roller Bearing Company of America, Inc. (USA) |
| HSBG9SP14 | New Hampshire Ball Bearings Inc Div Astro Division (USA) |
| 55176 | Rbc Transport Dynamics Corp Div Rbc Transport Dynamics (USA) |
| GB14B | Northrop Grumman Systems Corporation (USA) |
| RSPG9A PRIMARY | Radial Bearing Corporation Dba Radial Bearing Corp of Connecticu Div Radial Bearing Llc (USA) |
| GB14B9 PRIMARY | Radial Bearing Corporation Dba Radial Bearing Corp of Connecticu Div Radial Bearing Llc (USA) |
| GB14B9 | Northrop Grumman Systems Corporation (USA) |
NSN 3120-00-580-1771 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 3120-00-580-1771 has 9 cross-referenced part numbers: HSBG9-12 (Sargent Aerospace & Defense, Llc Dba Kahr Bearings), GB14B9 (U S Bearings), LHAE3G (Roller Bearing Company of America, Inc.), HSBG9SP14 (New Hampshire Ball Bearings Inc Div Astro Division), 55176 (Rbc Transport Dynamics Corp Div Rbc Transport Dynamics) and 4 more.
There are 6 known substitutes for 3120-00-580-1771: 6105-00-126-2620, 3110-00-151-8561, 5905-00-279-1866 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for HSBG9-12: Bore Diameter: 0.5620 INCHES MINIMUM AND 0.5625 INCHES MAXIMUM IN; Style Designator: WITHOUT INSERT OR LINER; Outer Member Width: 0.4320 INCHES MINIMUM AND 0.4420 INCHES MAXIMUM IN; Static Radial Load Rating: 21600 POUNDS LBS. 6 total characteristics are documented in the Federal Logistics Information System.