The Bearing,plain,self-Aligning, cataloged under National Stock Number 3120-00-675-5270, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Radial Bearing Corporation Dba Radial Bearing Corp of Connecticu Div Radial Bearing Llc. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 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 | 3120-00-675-5270 |
| Primary Part Number | RB-8AS |
| Item Name | Bearing,plain,self-Aligning |
| FSC / FSG | 3120 / 31 — No Item Name Available |
| Manufacturer | Radial Bearing Corporation Dba Radial Bearing Corp of Connecticu Div Radial Bearing Llc |
| Status | ACTIVE |
| Lubrication Feature | GROOVE INTERNAL INNER MEMBER |
| Lubrication Feature | GROOVE INTERNAL OUTER MEMBER |
| Material | COPPER ALLOY INNER LAYER |
| Lubrication Feature | GROOVE EXTERNAL OUTER MEMBER |
| Material | STEEL COMP E52100 INNER MEMBER |
| Material | COPPER ALLOY OUTER RACE MEMBER |
| Outer Member Width | 0.3900 INCHES NOMINAL IN |
| Surface Treatment | CHROMIUM INNER MEMBER |
| Style Designator | WITHOUT INSERT OR LINER |
| Lubrication Feature | PERFORATION INNER MEMBER |
| Lubrication Feature | PERFORATION OUTER RACE MEMBER |
| Bore Diameter | 0.4995 INCHES MINIMUM AND 0.5005 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OUTER RACE MEMBER |
| Outer Member Outside Diameter | 1.0620 INCHES MINIMUM AND 1.0625 INCHES MAXIMUM IN |
| Inner Member Width | 0.4950 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| KS8 | Sargent Aerospace & Defense, Llc Dba Kahr Bearings (USA) |
| ASSB8-4001 | New Hampshire Ball Bearings Inc Div Astro Division (USA) |
| RB-8AS PRIMARY | Radial Bearing Corporation Dba Radial Bearing Corp of Connecticu Div Radial Bearing Llc (USA) |
| CSB8-102 | Cabco Industries Inc. (USA) |
| RB-8AS PRIMARY | Mechatronics, Inc. Div National Precision Bearing (USA) |
| BLN8055 | Rbc Southwest Products, Inc. (USA) |
| 55586 | Rbc Transport Dynamics Corp Div Rbc Transport Dynamics (USA) |
NSN 3120-00-675-5270 is a Bearing,plain,self-Aligning, manufactured by Radial Bearing Corporation Dba Radial Bearing Corp of Connecticu Div Radial Bearing Llc, classified under FSC 3120 (No Item Name Available). Status: active.
NSN 3120-00-675-5270 has 7 cross-referenced part numbers: KS8 (Sargent Aerospace & Defense, Llc Dba Kahr Bearings), ASSB8-4001 (New Hampshire Ball Bearings Inc Div Astro Division), RB-8AS (Radial Bearing Corporation Dba Radial Bearing Corp of Connecticu Div Radial Bearing Llc), CSB8-102 (Cabco Industries Inc.), RB-8AS (Mechatronics, Inc. Div National Precision Bearing) and 2 more.
There are 6 known substitutes for 3120-00-675-5270: 3110-00-142-4318, 2920-00-295-0415, 5905-00-666-1597 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for RB-8AS: Lubrication Feature: GROOVE INTERNAL INNER MEMBER; Lubrication Feature: GROOVE INTERNAL OUTER MEMBER; Material: COPPER ALLOY INNER LAYER; Lubrication Feature: GROOVE EXTERNAL OUTER MEMBER. 15 total characteristics are documented in the Federal Logistics Information System.