The Bearing,sleeve, cataloged under National Stock Number 3120-01-043-5881, 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 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 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 | 3120-01-043-5881 |
| Primary Part Number | GB528BM1-012 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — No Item Name Available |
| Manufacturer | New Hampshire Ball Bearings Inc Div Astro Division |
| Status | ACTIVE |
| Corner Shape | SQUARE INSIDE LEFT CORNER |
| Corner Shape | SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER |
| Material | STEEL COMP 630 OUTER LAYER |
| Surface Finish | 16.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE |
| Surface Finish | 63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY |
| Corner Shape | SQUARE OUTSIDE LEFT CORNER |
| Corner Shape | UNDERCUT LEFT FLANGE BODY CORNER |
| Flange Width | 0.0575 INCHES MINIMUM AND 0.0625 INCHES MAXIMUM IN |
| Flange Outside Diameter | 1.2400 INCHES NOMINAL IN |
| Body Outside Diameter | 0.9388 INCHES MINIMUM AND 0.9393 INCHES MAXIMUM IN |
| Body Inside Diameter | 0.7505 INCHES MINIMUM AND 0.7515 INCHES MAXIMUM IN |
| Corner Shape | SQUARE OUTSIDE RIGHT CORNER |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE INNER LAYER |
| Corner Shape | SQUARE INSIDE RIGHT CORNER |
| Style Designator | SOLID, EXTERNAL FLANGE ONE END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| ADF12-102-012 | New Hampshire Ball Bearings Inc Div Astro Division (USA) |
| GB528BM1-012 | Northrop Grumman Systems Corporation (USA) |
| GB528BM1-012 PRIMARY | New Hampshire Ball Bearings Inc Div Astro Division (USA) |
| 91025-012 | Rbc Transport Dynamics Corp Div Rbc Transport Dynamics (USA) |
| ATF12-102-012 | New Hampshire Ball Bearings Inc Div Astro Division (USA) |
| GB528BM1-012 PRIMARY | Rbc Transport Dynamics Corp Div Rbc Transport Dynamics (USA) |
NSN 3120-01-043-5881 is a Bearing,sleeve, manufactured by New Hampshire Ball Bearings Inc Div Astro Division, classified under FSC 3120 (No Item Name Available). Status: active.
NSN 3120-01-043-5881 has 6 cross-referenced part numbers: ADF12-102-012 (New Hampshire Ball Bearings Inc Div Astro Division), GB528BM1-012 (Northrop Grumman Systems Corporation), GB528BM1-012 (New Hampshire Ball Bearings Inc Div Astro Division), 91025-012 (Rbc Transport Dynamics Corp Div Rbc Transport Dynamics), ATF12-102-012 (New Hampshire Ball Bearings Inc Div Astro Division) and 1 more.
There is 1 known substitute for 3120-01-043-5881: 5340-01-293-5285. Verify interchangeability with system specifications before substitution.
Key specifications for GB528BM1-012: Corner Shape: SQUARE INSIDE LEFT CORNER; Corner Shape: SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER; Material: STEEL COMP 630 OUTER LAYER; Surface Finish: 16.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE. 16 total characteristics are documented in the Federal Logistics Information System.