The Bearing,ball,duplex, cataloged under National Stock Number 3110-00-281-8015, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is New Hampshire Ball Bearings Inc Div Hitech Division. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-281-8015 |
| Primary Part Number | 901790-1C |
| Item Name | Bearing,ball,duplex |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | New Hampshire Ball Bearings Inc Div Hitech Division |
| Status | ACTIVE |
| Material | STEEL COMP 440C OUTER RING |
| Surface Finish | GROUND |
| Load Direction | ANGULAR |
| Retainer Fabrication Method | MACHINED |
| Bearing Preload Rating | 55.0 POUNDS NOMINAL LBS |
| Seal Quantity | 1 |
| Standard Tolerance Designation | ABEC NO.5 |
| Bearing Seal Type | CONTACT |
| Overall Outside Diameter | 2.8750 INCHES NOMINAL IN |
| Material Document and Classification | UNABLE TO DECODE |
| Material | GREASE LUBRICATION |
| Material | RUBBER FLUOROSILICONE CLASS FQ SEAL |
| Material | PLASTIC PHENOLIC RETAINER |
| Bore Diameter | 2.3125 INCHES NOMINAL IN |
| Material | STEEL COMP 440C INNER RING |
| Material | STEEL COMP 440C BALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 901790-1C | Mcdonnell Douglas Helicopter Co Inc (USA) |
| 3TARZ37-46-119 | Mpb Corp Div Timken Super Precision (USA) |
| 901790-1C | Raytheon Company Dba Raytheon (USA) |
| 901790-1C PRIMARY | New Hampshire Ball Bearings Inc Div Hitech Division (USA) |
| 901790-1C PRIMARY | Mpb Corp Div Timken Super Precision (USA) |
| 3TARZ37-46-119 | Mpb Corporation Dba Mpb Corp (USA) |
| 44037 | New Hampshire Ball Bearings Inc Div Hitech Division (USA) |
NSN 3110-00-281-8015 is a Bearing,ball,duplex, manufactured by New Hampshire Ball Bearings Inc Div Hitech Division, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-281-8015 has 7 cross-referenced part numbers: 901790-1C (Mcdonnell Douglas Helicopter Co Inc), 3TARZ37-46-119 (Mpb Corp Div Timken Super Precision), 901790-1C (Raytheon Company Dba Raytheon), 901790-1C (New Hampshire Ball Bearings Inc Div Hitech Division), 901790-1C (Mpb Corp Div Timken Super Precision) and 2 more.
There are 8 known substitutes for 3110-00-281-8015: 2805-00-712-8566, 5970-01-202-4301, 5110-01-229-4184 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 901790-1C: Material: STEEL COMP 440C OUTER RING; Surface Finish: GROUND; Load Direction: ANGULAR; Retainer Fabrication Method: MACHINED. 18 total characteristics are documented in the Federal Logistics Information System.