The Bearing,plain,self-Aligning, cataloged under National Stock Number 3120-00-054-0085, 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 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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 | 3120-00-054-0085 |
| Primary Part Number | HSBG8S |
| Item Name | Bearing,plain,self-Aligning |
| FSC / FSG | 3120 / 31 — No Item Name Available |
| Manufacturer | Sargent Aerospace & Defense, Llc Dba Kahr Bearings |
| Status | ACTIVE |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE INNER MEMBER |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE OUTER RACE MEMBER |
| Material | STEEL COMP E52100 INNER MEMBER |
| Style Designator | WITHOUT INSERT OR LINER |
| Material | STEEL COMP 4130 OUTER RACE MEMBER |
| Bore Diameter | 0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN |
| Inner Member Width | 0.4950 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN |
| Outer Member Outside Diameter | 0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN |
| Outer Member Width | 0.3850 INCHES MINIMUM AND 0.3950 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3120-00-054-0085 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 3120-00-054-0085 has 3 cross-referenced part numbers: HSBG8S (Sargent Aerospace & Defense, Llc Dba Kahr Bearings), HSBG-8S (Leonardo Spa Aeronautics Division - Torino Site), HSBG-8S (Leonardo Spa Aeronautics Division - Pomigliano D'arco Site).
There is 1 known substitute for 3120-00-054-0085: 3120-00-554-2282. Verify interchangeability with system specifications before substitution.
Key specifications for HSBG8S: Material Document and Classification: 66 FED STD SINGLE MATERIAL RESPONSE INNER MEMBER; Material Document and Classification: 66 FED STD SINGLE MATERIAL RESPONSE OUTER RACE MEMBER; Material: STEEL COMP E52100 INNER MEMBER; Style Designator: WITHOUT INSERT OR LINER. 9 total characteristics are documented in the Federal Logistics Information System.