The Pulley,groove, cataloged under National Stock Number 3020-01-293-9382, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Ederer, Llc. Government technical data includes 25 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-293-9382 |
| Primary Part Number | 375-40-45 ITEM 1 |
| Item Name | Pulley,groove |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Ederer, Llc |
| Status | ACTIVE |
| Integral Cooling Vane | NOT INCLUDED |
| Hub Outside Diameter | 10.000 INCHES NOMINAL BOTH ENDS IN |
| Bore Feature | NOT INCLUDED |
| Split Hub Feature | NOT INCLUDED |
| Bore Length | 3.563 INCHES NOMINAL IN |
| Design Form | PLAIN |
| Groove Radius | 0.647 INCHES NOMINAL IN |
| Groove Shape | U |
| Outside Diameter | 29.000 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Material Document and Classification | AISI C1035 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Groove Depth | 1.300 INCHES NOMINAL IN |
| Bore Type | STRAIGHT |
| Bearings | NOT INCLUDED |
| Groove Quantity | 1 |
| Protruding Hub Characteristic | PLAIN |
| Unable to Decode | UNABLE TO DECODE |
| Distance From Outside Flange/rim to Hub End and Location | 2.313 INCHES NOMINAL BOTH ENDS IN |
| Counterbore Feature | NOT INCLUDED |
| Bore Diameter | 7.184 INCHES NOMINAL IN |
| Material | STEEL COMP 1035 OVERALL |
| Unable to Decode | UNABLE TO DECODE |
| Face Width | 3.000 INCHES NOMINAL IN |
| Groove Width | 1.542 INCHES NOMINAL IN |
| Lightening Hole | NOT INCLUDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 375-40-45 ITEM 1 | Ederer, Llc (USA) |
| Reference | Meaning |
|---|---|
| 375-40-45 | D/9 Drawing number reference only Ederer, Llc |
| 657283044 | 3/9 Design control — primary reference U.S. Government activity |
NSN 3020-01-293-9382 is a Pulley,groove, manufactured by Ederer, Llc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-293-9382 has 1 manufacturer part number on file: 375-40-45 ITEM 1 (Ederer, Llc).
1 possible match (shared part number, not a government interchangeability claim): 3020-01-295-7179. Verify interchangeability with system specifications before substitution.
Key specifications for 375-40-45 ITEM 1: Integral Cooling Vane: NOT INCLUDED; Hub Outside Diameter: 10.000 INCHES NOMINAL BOTH ENDS IN; Bore Feature: NOT INCLUDED; Split Hub Feature: NOT INCLUDED. 25 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.