The Bearing,plain,self-Aligning, cataloged under National Stock Number 3120-00-063-2934, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 14 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-00-063-2934 |
| Primary Part Number | GB14A3 |
| Item Name | Bearing,plain,self-Aligning |
| FSC / FSG | 3120 / 31 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Material | STEEL COMP E52100 INNER MEMBER |
| Lubrication Feature | PERFORATION OUTER RACE MEMBER |
| Surface Treatment | CHROMIUM INNER MEMBER |
| Surface Treatment | CADMIUM OUTER RACE MEMBER |
| Lubrication Feature | GROOVE EXTERNAL OUTER MEMBER |
| Lubrication Feature | GROOVE INTERNAL OUTER MEMBER |
| Material | COPPER ALLOY OUTER RACE MEMBER |
| Lubrication Feature | PERFORATION INNER MEMBER |
| Outer Member Width | 0.2180 INCHES NOMINAL IN |
| Lubrication Feature | GROOVE INTERNAL INNER MEMBER |
| Bore Diameter | 0.1895 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM IN |
| Inner Member Width | 0.2760 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM IN |
| Style Designator | WITHOUT INSERT OR LINER |
| Outer Member Outside Diameter | 0.5620 INCHES MINIMUM AND 0.5625 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AG3SP17 | New Hampshire Ball Bearings Inc Div Astro Division (USA) |
| RPG-3A | Radial Bearing Corporation Dba Radial Bearing Corp of Connecticu Div Radial Bearing Llc (USA) |
| KSBG3-10 | Sargent Aerospace & Defense, Llc Dba Kahr Bearings (USA) |
| 55210 | Rbc Transport Dynamics Corp Div Rbc Transport Dynamics (USA) |
| GB14A3 | U S Bearings (USA) |
| GB14A3 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| LHPB-3GA | Roller Bearing Company of America, Inc. (USA) |
NSN 3120-00-063-2934 is a Bearing,plain,self-Aligning, manufactured by Northrop Grumman Systems Corporation, classified under FSC 3120 (No Item Name Available). Status: active.
NSN 3120-00-063-2934 has 7 cross-referenced part numbers: AG3SP17 (New Hampshire Ball Bearings Inc Div Astro Division), RPG-3A (Radial Bearing Corporation Dba Radial Bearing Corp of Connecticu Div Radial Bearing Llc), KSBG3-10 (Sargent Aerospace & Defense, Llc Dba Kahr Bearings), 55210 (Rbc Transport Dynamics Corp Div Rbc Transport Dynamics), GB14A3 (U S Bearings) and 2 more.
There are 4 known substitutes for 3120-00-063-2934: 5310-01-236-9955, 6680-01-253-6782, 4720-01-261-2510 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for GB14A3: Material: STEEL COMP E52100 INNER MEMBER; Lubrication Feature: PERFORATION OUTER RACE MEMBER; Surface Treatment: CHROMIUM INNER MEMBER; Surface Treatment: CADMIUM OUTER RACE MEMBER. 14 total characteristics are documented in the Federal Logistics Information System.