The Pulley,groove, cataloged under National Stock Number 3020-01-436-1825, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Hampshire Specialty Products Inc. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-436-1825 |
| Primary Part Number | 1764AS115-1 |
| Item Name | Pulley,groove |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Hampshire Specialty Products Inc |
| Status | ACTIVE |
| Groove Depth | 1.495 INCHES NOMINAL IN |
| Groove Shape | U |
| Integral Cooling Vane | NOT INCLUDED |
| Protruding Hub Characteristic | PLAIN |
| Lightening Hole | NOT INCLUDED |
| Bore Feature | INCLUDED |
| Material | PLASTIC POLYAMIDE NYLON OVERALL |
| Securing Method | DRILLED HOLE |
| Unable to Decode | UNABLE TO DECODE |
| Securing Location | PULLEY SURFACE |
| Distance From Outside Flange/rim to Hub End and Location | 0.356 INCHES NOMINAL BOTH ENDS IN |
| Split Hub Feature | NOT INCLUDED |
| Unable to Decode | UNABLE TO DECODE |
| Web/spoke Relationship to Face Centerline | NOT OFFSET |
| Groove Quantity | 1 |
| Hub Outside Diameter | 9.370 INCHES NOMINAL BOTH ENDS IN |
| Counterbore Feature | NOT INCLUDED |
| Hole Location | SPACED 120 DEG APART |
| Bearings | NOT INCLUDED |
| Design Form | WEBBED |
| Face Width | 2.598 INCHES NOMINAL IN |
| Bore Type | STRAIGHT |
| Bore Length | 3.310 INCHES NOMINAL IN |
| Securing Hole Quantity | 3 |
| Drilled Hole Diameter | 3.000 INCHES NOMINAL IN |
| Bore Diameter | 6.462 INCHES NOMINAL IN |
| Outside Diameter | 24.880 INCHES NOMINAL IN |
| Style Designator | WEBBED OR SPOKED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1764AS115-1 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| SR55-1.0 | Timco Inc. (USA) |
| 1764AS115-1 PRIMARY | Hampshire Specialty Products Inc (USA) |
| 1764AS115 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| SR55 | Timco Inc. (USA) |
| 1764AS115-1 | Jack West Cnc, Inc. (USA) |
| 1764AS115-1 | Lake Shore Systems, Inc. (USA) |
| USN-1764AS115-1 | Timco Inc. (USA) |
NSN 3020-01-436-1825 is a Pulley,groove, manufactured by Hampshire Specialty Products Inc, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-01-436-1825 has 8 cross-referenced part numbers: 1764AS115-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), SR55-1.0 (Timco Inc.), 1764AS115-1 (Hampshire Specialty Products Inc), 1764AS115 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), SR55 (Timco Inc.) and 3 more.
There are 5 known substitutes for 3020-01-436-1825: 4730-00-893-6402, 5945-00-914-9282, 5340-01-203-5620 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1764AS115-1: Groove Depth: 1.495 INCHES NOMINAL IN; Groove Shape: U; Integral Cooling Vane: NOT INCLUDED; Protruding Hub Characteristic: PLAIN. 29 total characteristics are documented in the Federal Logistics Information System.