The Pulley,groove, cataloged under National Stock Number 3020-01-398-2037, 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 Deval Life Cycle Support Llc. Government technical data includes 28 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 | 3020-01-398-2037 |
| Primary Part Number | DV316E-0173 |
| Item Name | Pulley,groove |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Deval Life Cycle Support Llc |
| Status | ACTIVE |
| Integral Cooling Vane | NOT INCLUDED |
| Hub Outside Diameter | 2.750 INCHES NOMINAL BOTH ENDS IN |
| Bore Feature | INCLUDED |
| Split Hub Feature | NOT INCLUDED |
| Bore Length | 1.565 INCHES NOMINAL IN |
| Design Form | SPOKED |
| Web/spoke Relationship to Face Centerline | NOT OFFSET |
| Groove Radius | 0.330 INCHES NOMINAL IN |
| Groove Shape | U |
| Outside Diameter | 11.875 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Material Document and Classification | AISI 1010 ASSN STD SINGLE MATERIAL RESPONSE HUB |
| Groove Depth | 0.781 INCHES NOMINAL IN |
| Bore Type | STRAIGHT |
| Bearings | NOT INCLUDED |
| Counterbore Depth | 0.130 INCHES NOMINAL IN |
| Groove Quantity | 1 |
| Counterbore Location | BOTH ENDS |
| Protruding Hub Characteristic | PLAIN |
| Counterbore Diameter | 2.260 INCHES NOMINAL IN |
| Unable to Decode | UNABLE TO DECODE |
| Surface Treatment | PAINT |
| Distance From Outside Flange/rim to Hub End and Location | 0.130 INCHES NOMINAL BOTH ENDS IN |
| Counterbore Feature | INCLUDED |
| Bore Diameter | 2.063 INCHES NOMINAL IN |
| Material | STEEL BODY |
| Material | STEEL COMP 1010 HUB |
| Unable to Decode | UNABLE TO DECODE |
| 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 |
|---|---|
| DV316E-0173 PRIMARY | Deval Life Cycle Support Llc (USA) |
NSN 3020-01-398-2037 is a Pulley,groove, manufactured by Deval Life Cycle Support Llc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-398-2037 has 1 manufacturer part number on file: DV316E-0173 (Deval Life Cycle Support Llc).
Key specifications for DV316E-0173: Integral Cooling Vane: NOT INCLUDED; Hub Outside Diameter: 2.750 INCHES NOMINAL BOTH ENDS IN; Bore Feature: INCLUDED; Split Hub Feature: NOT INCLUDED. 28 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.