The Pulley,groove, cataloged under National Stock Number 3020-01-437-5649, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Emerson Electric Co Browning Mfg Div. Government technical data includes 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-437-5649 |
| Primary Part Number | 1VL44X7/8 |
| Item Name | Pulley,groove |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Emerson Electric Co Browning Mfg Div |
| Status | ACTIVE |
| Web/spoke Relationship to Face Centerline | NOT OFFSET |
| Lightening Hole | NOT INCLUDED |
| Material | IRON CAST OVERALL |
| Split Hub Feature | NOT INCLUDED |
| Integral Cooling Vane | NOT INCLUDED |
| Securing Method | SETSCREW |
| Keying Facility Type | KEYWAY |
| Standard V-Belt Section Designation for Which Designed | 3L AND 4L AND 5L |
| Securing Location | BOTH ENDS |
| Bore Feature | INCLUDED |
| Groove Shape | V |
| Distance From Center of Bore to Bottom of Keyway | 0.5315 INCHES NOMINAL IN |
| Furnished Items | KEYING FACILITY |
| Bore Type | STRAIGHT |
| Bearings | NOT INCLUDED |
| Pitch Diameter | 2.7000 INCHES MINIMUM AND 4.1000 INCHES MAXIMUM IN |
| Bore Length | 1.6880 INCHES NOMINAL IN |
| Counterbore Feature | NOT INCLUDED |
| Keyway Width | 0.1880 INCHES NOMINAL IN |
| Groove Quantity | 1 |
| Groove Width | 0.5000 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN |
| Outside Diameter | 4.1500 INCHES NOMINAL IN |
| Bore Diameter | 0.8750 INCHES NOMINAL IN |
| Design Form | WEBBED |
| Face Width | 0.6250 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN |
| Quantity | 1 |
| Style Designator | WEBBED OR SPOKED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-01-437-5649 is a Pulley,groove, manufactured by Emerson Electric Co Browning Mfg Div, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-01-437-5649 has 3 cross-referenced part numbers: 1VL44X7/8 (Emerson Electric Co Browning Mfg Div), 00350066 (Greenheck Fan Corporation Dba Greenheck Fan Corp), 350066 (Greenheck Fan Corporation Dba Greenheck Fan Corp).
There are 2 known substitutes for 3020-01-437-5649: 5962-00-244-4228, 5995-01-100-5872. Verify interchangeability with system specifications before substitution.
Key specifications for 1VL44X7/8: Web/spoke Relationship to Face Centerline: NOT OFFSET; Lightening Hole: NOT INCLUDED; Material: IRON CAST OVERALL; Split Hub Feature: NOT INCLUDED. 28 total characteristics are documented in the Federal Logistics Information System.