The Pulley,groove, cataloged under National Stock Number 3020-00-874-1832, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Lockheed Martin Corp. Government technical data includes 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3020-00-874-1832 |
| Primary Part Number | 374036-1 |
| Item Name | Pulley,groove |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Lockheed Martin Corp |
| Status | CANCELLED |
| Groove Width | 0.130 INCHES NOMINAL IN |
| Bore Length | 0.500 INCHES NOMINAL IN |
| Pitch Diameter | 3.910 INCHES NOMINAL IN |
| Integral Cooling Vane | NOT INCLUDED |
| Material | STEEL OVERALL |
| Groove Shape | V |
| Bore Feature | INCLUDED |
| Distance From Outside Flange/rim to Hub End and Location | 0.150 INCHES NOMINAL AA END IN |
| Lightening Hole | INCLUDED |
| Web/spoke Relationship to Face Centerline | NOT OFFSET |
| Unable to Decode | UNABLE TO DECODE |
| Split Hub Feature | NOT INCLUDED |
| Protruding Hub Characteristic | PLAIN |
| Unable to Decode | UNABLE TO DECODE |
| Bearings | NOT INCLUDED |
| Groove Quantity | 1 |
| Face Width | 0.350 INCHES NOMINAL IN |
| Hub Outside Diameter | 0.940 INCHES NOMINAL AA END IN |
| Counterbore Feature | NOT INCLUDED |
| Bore Type | STRAIGHT |
| Design Form | WEBBED |
| Groove Depth | 0.496 INCHES NOMINAL IN |
| V Groove Angle in Deg | 20.0 |
| Style Designator | WEBBED OR SPOKED |
| Bore Diameter | 0.600 INCHES NOMINAL IN |
| Outside Diameter | 4.406 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 374036-1 | Lockheed Martin Aeroparts, Inc. Dba Lockheed Martin Aeroparts Inc (USA) |
| 374036-1 | Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems (rms) (USA) |
| 374036-1 | Lockheed Martin Services, Llc (USA) |
| 374036-1 | Skyspares Parts Inc (USA) |
| 374036-1 PRIMARY | Lockheed Martin Corp (USA) |
NSN 3020-00-874-1832 is a Pulley,groove, manufactured by Lockheed Martin Corp, classified under FSC 3020 (No Item Name Available). Status: cancelled.
NSN 3020-00-874-1832 has 5 cross-referenced part numbers: 374036-1 (Lockheed Martin Aeroparts, Inc. Dba Lockheed Martin Aeroparts Inc), 374036-1 (Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems (rms)), 374036-1 (Lockheed Martin Services, Llc), 374036-1 (Skyspares Parts Inc), 374036-1 (Lockheed Martin Corp).
There is 1 known substitute for 3020-00-874-1832: 3030-00-529-0471. Verify interchangeability with system specifications before substitution.
Key specifications for 374036-1: Groove Width: 0.130 INCHES NOMINAL IN; Bore Length: 0.500 INCHES NOMINAL IN; Pitch Diameter: 3.910 INCHES NOMINAL IN; Integral Cooling Vane: NOT INCLUDED. 27 total characteristics are documented in the Federal Logistics Information System.
NSN 3020-00-874-1832 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.