The Hub and Sheave Assy, cataloged under National Stock Number 3415-01-437-4306, is classified within Federal Supply Class 3415 (Grinding Machines) of the Metalworking Machinery (continued) group. The manufacturer of record is Emerson Electric Co Browning Mfg Div. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3415-01-437-4306 |
| Primary Part Number | 23V690SDS AND SDS1 3/8 5/16 |
| Item Name | Hub and Sheave Assy |
| FSC / FSG | 3415 / 34 — Grinding Machines |
| Manufacturer | Emerson Electric Co Browning Mfg Div |
| Status | ACTIVE |
| Overall Diameter | 6.900 INCHES NOMINAL IN |
| Surface Treatment | PAINT |
| Material | STEEL |
| 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 |
|---|---|
| 23V690SDS AND SDS1 3/8 5/16 PRIMARY | Emerson Electric Co Browning Mfg Div (USA) |
| Reference | Meaning |
|---|---|
| 593-6960581 PC20 & 21 | 5/9 Secondary reference Naval Sea Systems Command |
| 2-3V6.90SDS&SDSX1.375 | 5/9 Secondary reference Electron Corp |
NSN 3415-01-437-4306 is a Hub and Sheave Assy, manufactured by Emerson Electric Co Browning Mfg Div, classified under FSC 3415, Grinding Machines. Status: active.
NSN 3415-01-437-4306 has 1 manufacturer part number on file: 23V690SDS AND SDS1 3/8 5/16 (Emerson Electric Co Browning Mfg Div).
Key specifications for 23V690SDS AND SDS1 3/8 5/16: Overall Diameter: 6.900 INCHES NOMINAL IN; Special Features: HUB-1.375 BORE X 1.312 LG, FOR 1.375 SHAFT WITH 0.312 SQ KEY WITH 3,0.250-2OUNCE 2A X 1.38 LG BOLT;SHEAVE 6.900 X 1.090 FACE WIDTH,2 GROOVE,3V GROOVE PROFILE V; Surface Treatment: PAINT; End Item Identification: PAPER PULPING MACHINE. 3 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.