The Bearing Half,sleeve, cataloged under National Stock Number 3120-00-902-5528, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Brinkley Technology Group Llc Dba Hercules Manufacturing. Government technical data includes 20 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-00-902-5528 |
| Primary Part Number | 6410963 |
| Item Name | Bearing Half,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Brinkley Technology Group Llc Dba Hercules Manufacturing |
| Status | ACTIVE |
| Corner Shape | SQUARE ALL CORNERS |
| Distance From Centerline of Opening to Left End of Bearing | 0.7400 INCHES MINIMUM FIRST IN |
| Distance From Centerline of Opening to Left End of Bearing | 0.7600 INCHES MAXIMUM SECOND IN |
| Locking Lug Height | 0.0450 INCHES MINIMUM AND 0.0550 INCHES MAXIMUM IN |
| Body Outside Diameter | 3.5030 INCHES NOMINAL IN |
| Hole Spacing Angle | 49.0 DEGREES MINIMUM AND 56.0 DEGREES MAXIMUM |
| Style Designator | HALF SLEEVE, PLAIN, NO OUTSIDE FLANGES |
| Body Inside Diameter | 3.2496 INCHES MINIMUM AND 3.2506 INCHES MAXIMUM IN |
| Lubricant Accommodation Style | GROOVED CIRCULAR |
| Locking Lug Width | 0.2380 INCHES MINIMUM AND 0.2430 INCHES MAXIMUM IN |
| Surface Treatment | TIN OVERALL |
| Antirotation/lubrication Type and Quantity | 3 HOLE |
| Distance From Lug End to End of Bearing | 0.3090 INCHES MINIMUM AND 0.3170 INCHES MAXIMUM IN |
| Material | STEEL COMP 1010 OR STEEL COMP 1015 OUTER LAYER |
| Material | OIL LUBRICATING LUBRICATION |
| Material | COPPER ALLOY INNER LAYER |
| Surface Groove Location and Quantity | 1 INTERNAL |
| Locking Lug Length | 0.1900 INCHES MINIMUM AND 0.2200 INCHES MAXIMUM IN |
| Hole Diameter | 0.2400 INCHES MINIMUM FIRST IN |
| Hole Diameter | 0.2600 INCHES MAXIMUM SECOND IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 6410963 PRIMARY | Brinkley Technology Group Llc Dba Hercules Manufacturing (USA) |
| 6410963B | Brinkley Technology Group Llc Dba Hercules Manufacturing (USA) |
| Reference | Meaning |
|---|---|
| 6410963B | 5/9 Secondary reference Hercules Engine Co Inc |
| 6410963 | 5/9 Secondary reference Hercules Engine Co Inc |
NSN 3120-00-902-5528 is a Bearing Half,sleeve, manufactured by Brinkley Technology Group Llc Dba Hercules Manufacturing, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-00-902-5528 has 2 manufacturer part numbers on file: 6410963 (Brinkley Technology Group Llc Dba Hercules Manufacturing), 6410963B (Brinkley Technology Group Llc Dba Hercules Manufacturing).
Key specifications for 6410963: Corner Shape: SQUARE ALL CORNERS; Distance From Centerline of Opening to Left End of Bearing: 0.7400 INCHES MINIMUM FIRST IN; Distance From Centerline of Opening to Left End of Bearing: 0.7600 INCHES MAXIMUM SECOND IN; Locking Lug Height: 0.0450 INCHES MINIMUM AND 0.0550 INCHES MAXIMUM IN. 20 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.