The Bearing,plain,self-Aligning, cataloged under National Stock Number 3120-00-057-8310, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is New Hampshire Ball Bearings Inc Div Astro Division. Government technical data includes 5 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-00-057-8310 |
| Primary Part Number | ATSB12-5D |
| Item Name | Bearing,plain,self-Aligning |
| FSC / FSG | 3120 / 31 — No Item Name Available |
| Manufacturer | New Hampshire Ball Bearings Inc Div Astro Division |
| Status | ACTIVE |
| Outer Member Outside Diameter | 1.7495 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM IN |
| Inner Member Width | 0.9950 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN |
| Outer Member Width | 0.7920 INCHES MINIMUM AND 0.8020 INCHES MAXIMUM IN |
| Bore Diameter | 0.7495 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN |
| Style Designator | WITH INSERT AND/OR LINER |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| ATSB12-5D PRIMARY | New Hampshire Ball Bearings Inc Div Astro Division (USA) |
| 114HS681-1 | The Boeing Company (USA) |
| 76541 PRIMARY | Rbc Transport Dynamics Corp Div Rbc Transport Dynamics (USA) |
NSN 3120-00-057-8310 is a Bearing,plain,self-Aligning, manufactured by New Hampshire Ball Bearings Inc Div Astro Division, classified under FSC 3120 (No Item Name Available). Status: active.
NSN 3120-00-057-8310 has 3 cross-referenced part numbers: ATSB12-5D (New Hampshire Ball Bearings Inc Div Astro Division), 114HS681-1 (The Boeing Company), 76541 (Rbc Transport Dynamics Corp Div Rbc Transport Dynamics).
There are 2 known substitutes for 3120-00-057-8310: 5330-00-534-8821, 5950-01-069-9400. Verify interchangeability with system specifications before substitution.
Key specifications for ATSB12-5D: Outer Member Outside Diameter: 1.7495 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM IN; Inner Member Width: 0.9950 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN; Outer Member Width: 0.7920 INCHES MINIMUM AND 0.8020 INCHES MAXIMUM IN; Bore Diameter: 0.7495 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN. 5 total characteristics are documented in the Federal Logistics Information System.