The Pulley,groove, cataloged under National Stock Number 3020-01-286-8355, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Smith-Berger Marine, Inc. Government technical data includes 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-286-8355 |
| Primary Part Number | 50101 |
| Item Name | Pulley,groove |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Smith-Berger Marine, Inc |
| Status | ACTIVE |
| Groove Depth | 1.250 INCHES NOMINAL IN |
| Counterbore Feature | NOT INCLUDED |
| Bearing Quantity | 2 |
| Face Width | 4.000 INCHES NOMINAL IN |
| Groove Quantity | 1 |
| Hole Location | ON PULLEY SURFACE |
| Design Form | WEBBED |
| Bearings | INCLUDED |
| Bore Type | STRAIGHT |
| Securing Method | DRILLED HOLE |
| Material | STEEL OVERALL |
| Bore Feature | INCLUDED |
| Web/spoke Relationship to Face Centerline | NOT OFFSET |
| Style Designator | WEBBED OR SPOKED |
| Groove Shape | U |
| Integral Cooling Vane | NOT INCLUDED |
| Protruding Hub Characteristic | PLAIN |
| Split Hub Feature | NOT INCLUDED |
| Bearing Type | ROLLER |
| Securing Location | PULLEY SURFACE |
| Lightening Hole | NOT INCLUDED |
| Securing Hole Quantity | 8 |
| Drilled Hole Diameter | 1.312 INCHES NOMINAL IN |
| Outside Diameter | 20.000 INCHES NOMINAL IN |
| Furnished Items and Quantity | ONE 0.125 IN.MONEL GREASE FITTING IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 50101-B8 | Smith-Berger Marine, Inc (USA) |
| 50101-88 | Smith-Berger Marine, Inc (USA) |
| 50101 PRIMARY | Smith-Berger Marine, Inc (USA) |
| 50270-D10-2 | Smith-Berger Marine, Inc (USA) |
NSN 3020-01-286-8355 is a Pulley,groove, manufactured by Smith-Berger Marine, Inc, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-01-286-8355 has 4 cross-referenced part numbers: 50101-B8 (Smith-Berger Marine, Inc), 50101-88 (Smith-Berger Marine, Inc), 50101 (Smith-Berger Marine, Inc), 50270-D10-2 (Smith-Berger Marine, Inc).
There are 12 known substitutes for 3020-01-286-8355: 5325-00-119-6547, 5330-00-154-9586, 5330-00-592-8153 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 50101: Groove Depth: 1.250 INCHES NOMINAL IN; Counterbore Feature: NOT INCLUDED; Bearing Quantity: 2; Face Width: 4.000 INCHES NOMINAL IN. 25 total characteristics are documented in the Federal Logistics Information System.