The Gear and Shaft Assembly,helical, cataloged under National Stock Number 3040-01-396-5088, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Roper Industries Inc Roper Pump Co Div. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3040-01-396-5088 |
| Primary Part Number | N1-790 |
| Item Name | Gear and Shaft Assembly,helical |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Roper Industries Inc Roper Pump Co Div |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| N1-790 PRIMARY | Roper Industries Inc Roper Pump Co Div (USA) |
| Reference | Meaning |
|---|---|
| H1-790 | C/1 Advisory reference — outside the item-of-supply concept Roper Industries Inc Roper Pump Co Div |
| N1-790 | 5/9 Secondary reference Lewis Pump Co. Inc. Dba Lewis Pump Co. Inc |
NSN 3040-01-396-5088 is a Gear and Shaft Assembly,helical, manufactured by Roper Industries Inc Roper Pump Co Div, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-396-5088 has 1 manufacturer part number on file: N1-790 (Roper Industries Inc Roper Pump Co Div).
Key specifications for N1-790: End Item Identification: PUMP,ROPER PUMP COMPANY,MODEL 27064; Material: STEEL CORROSION RESISTING. 1 specification is 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.