The Shaft,shouldered, cataloged under National Stock Number 3040-01-476-0837, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-476-0837 |
| Primary Part Number | DAA7299D196-001 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems |
| Status | ACTIVE |
| Step Quantity | 4 |
| First End Diameter | 0.7100 INCHES MINIMUM AND 0.7900 INCHES MAXIMUM IN |
| Second End Diameter | 0.4950 INCHES MINIMUM AND 0.5050 INCHES MAXIMUM IN |
| Largest Step Diameter | 0.710 INCHES MINIMUM AND 0.790 INCHES MAXIMUM IN |
| First End Style | PLAIN |
| Second End Groove Diameter | 0.4660 INCHES MINIMUM AND 0.4700 INCHES MAXIMUM IN |
| End Similarity | NOT IDENTICAL |
| Second End Groove Width | 0.0390 INCHES MINIMUM AND 0.0430 INCHES MAXIMUM IN |
| Second End Distance From End to Groove | 0.125 INCHES NOMINAL IN |
| Second End Style | CIRCULAR GROOVED |
| 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 |
|---|---|
| DAA7299D196-001 PRIMARY | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA) |
| Reference | Meaning |
|---|---|
| DAA7299D196 | D/9 Drawing number reference only Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems |
NSN 3040-01-476-0837 is a Shaft,shouldered, manufactured by Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-476-0837 has 1 manufacturer part number on file: DAA7299D196-001 (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems).
Key specifications for DAA7299D196-001: Step Quantity: 4; First End Diameter: 0.7100 INCHES MINIMUM AND 0.7900 INCHES MAXIMUM IN; Second End Diameter: 0.4950 INCHES MINIMUM AND 0.5050 INCHES MAXIMUM IN; Largest Step Diameter: 0.710 INCHES MINIMUM AND 0.790 INCHES MAXIMUM IN. 10 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.