The Pulley,groove, cataloged under National Stock Number 3020-01-683-8504, 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 Carl Stahl Sava Industries, Inc.. Government technical data includes 14 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-683-8504 |
| Primary Part Number | LP0300-MP506944 |
| Item Name | Pulley,groove |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Carl Stahl Sava Industries, Inc. |
| Status | ACTIVE |
| Integral Cooling Vane | NOT INCLUDED |
| Design Form | GROOVED |
| Groove Radius | 0.110 INCHES NOMINAL IN |
| Groove Shape | U |
| Outside Diameter | 3.500 INCHES NOMINAL IN |
| Style Designator | WEBBED OR SPOKED |
| Pitch Diameter | 3.000 INCHES NOMINAL IN |
| Bearings | INCLUDED |
| Bearing Type | BUSHING |
| Bore Diameter | 0.500 INCHES NOMINAL IN |
| Material | COPPER ALLOY HUB |
| Material | PLASTIC POLYAMIDE NYLON BODY |
| Face Width | 0.437 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 |
|---|---|
| LP0300-MP506944 PRIMARY | Carl Stahl Sava Industries, Inc. (USA) |
NSN 3020-01-683-8504 is a Pulley,groove, manufactured by Carl Stahl Sava Industries, Inc., classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-683-8504 has 1 manufacturer part number on file: LP0300-MP506944 (Carl Stahl Sava Industries, Inc.).
Key specifications for LP0300-MP506944: Integral Cooling Vane: NOT INCLUDED; Design Form: GROOVED; Groove Radius: 0.110 INCHES NOMINAL IN; Groove Shape: U. 14 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.