The Shaft,shouldered, cataloged under National Stock Number 3040-01-116-3456, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Pentair Pump Group, Inc. Dba Fairbanks Morse Pump. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3040-01-116-3456 |
| Primary Part Number | G5A4H |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Pentair Pump Group, Inc. Dba Fairbanks Morse Pump |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES |
| Second End External Thread Length | 0.625 INCHES NOMINAL IN |
| Step Quantity | 12 |
| First End Diameter | 0.9690 INCHES NOMINAL IN |
| Second End Diameter | 1.3760 INCHES NOMINAL IN |
| Largest Step Diameter | 1.689 INCHES NOMINAL IN |
| First End External Thread Length | 0.6875 INCHES NOMINAL IN |
| First End Style | EXTERNALLY THREADED AND FLAT KEYWAY |
| Second End Keyway Width | 0.1875 INCHES NOMINAL IN |
| First End Keyway Depth | 0.0937 INCHES NOMINAL IN |
| Second End Keyway Depth | 0.0937 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Style | EXTERNALLY THREADED AND FLAT KEYWAY |
| Material | STEEL |
| External Keyway Length | 0.750 INCHES NOMINAL SECOND END IN |
| External Keyway Length | 0.6875 INCHES NOMINAL FIRST END IN |
| First End Keyway Width | 0.1875 INCHES NOMINAL IN |
| 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 |
|---|---|
| G5A4H PRIMARY | Pentair Pump Group, Inc. Dba Fairbanks Morse Pump (USA) |
| L2297 PRIMARY | Rps-Fl, Inc. Dba Rps Inc (USA) |
| 55-22046-15 PRIMARY | Euramco Safety Inc (USA) |
| Reference | Meaning |
|---|---|
| G5A4H | 5/9 Secondary reference U.S. Government activity |
| G5A4H | 5/9 Secondary reference Ships Parts Inc |
NSN 3040-01-116-3456 is a Shaft,shouldered, manufactured by Pentair Pump Group, Inc. Dba Fairbanks Morse Pump, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-116-3456 has 3 manufacturer part numbers on file: G5A4H (Pentair Pump Group, Inc. Dba Fairbanks Morse Pump), L2297 (Rps-Fl, Inc. Dba Rps Inc), 55-22046-15 (Euramco Safety Inc).
Key specifications for G5A4H: Surface Finish: 32.0 MICROINCHES; Second End External Thread Length: 0.625 INCHES NOMINAL IN; Step Quantity: 12; First End Diameter: 0.9690 INCHES NOMINAL IN. 17 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.