The Shaft,shouldered, cataloged under National Stock Number 3040-01-409-0057, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Carver Pump Company. Government technical data includes 6 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-409-0057 |
| Primary Part Number | 006-NGD-003-300 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Carver Pump Company |
| Status | ACTIVE |
| Step Quantity | 10 |
| First End Style | EXTERNAL THREADED |
| Material Document and Classification | QQ-N-281D,CLASS A OR B FED SPEC SINGLE MATERIAL RESPONSE |
| End Similarity | NOT IDENTICAL |
| Second End Style | EXTERNALLY THREADED AND FLAT KEYWAY |
| Material | NICKEL ALLOY |
| 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 |
|---|---|
| 006-NGD-003-300 PRIMARY | Carver Pump Company (USA) |
| Reference | Meaning |
|---|---|
| D-NGC-0-99-025 REVC PC71 | 5/9 Secondary reference Carver Pump Company |
| NGC-0-99-025 REVC PC71 | C/1 Advisory reference — outside the item-of-supply concept Carver Pump Company |
| NGD-0-99-005 REVB PC71 | C/1 Advisory reference — outside the item-of-supply concept Carver Pump Company |
| F-NGD-0-99-005 REVB PC71 | 5/9 Secondary reference Carver Pump Company |
NSN 3040-01-409-0057 is a Shaft,shouldered, manufactured by Carver Pump Company, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-409-0057 has 1 manufacturer part number on file: 006-NGD-003-300 (Carver Pump Company).
Key specifications for 006-NGD-003-300: Step Quantity: 10; First End Style: EXTERNAL THREADED; Material Document and Classification: QQ-N-281D,CLASS A OR B FED SPEC SINGLE MATERIAL RESPONSE; End Similarity: NOT IDENTICAL. 6 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.