The Shaft,shouldered, cataloged under National Stock Number 3040-01-419-2033, 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 Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3040-01-419-2033 |
| Primary Part Number | 3-13522-1 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
| Status | ACTIVE |
| First End Diameter | 1.3720 INCHES MINIMUM AND 1.3740 INCHES MAXIMUM IN |
| Second End Diameter | 0.2370 INCHES MINIMUM AND 0.2970 INCHES MAXIMUM IN |
| Largest Step Diameter | 1.747 INCHES MINIMUM AND 1.749 INCHES MAXIMUM IN |
| First End Style | SPLINED (STRAIGHT) |
| Material Document and Classification | AMS5643 ASSN STD SINGLE MATERIAL RESPONSE |
| End Similarity | NOT IDENTICAL |
| Second End Style | PLAIN |
| Material | STEEL COMP 17-4PH |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 3-13522-1 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems (USA) |
| 3-13522-1 | Aeroparts Machining, Llc Dba Warnkes Machining Co Llc (USA) |
| 3-13522-1 | Ace Aeronautics Llc (USA) |
| 3-13522-1 | Gentex Corp (USA) |
| 3-13522-1 | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 3-13522-1 | 5/9 Secondary reference Doyle-Nider Industries Inc Dba American Industries Inc |
| 3-13522-1 | 5/9 Secondary reference Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector |
NSN 3040-01-419-2033 is a Shaft,shouldered, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-419-2033 has 5 manufacturer part numbers on file: 3-13522-1 (Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems), 3-13522-1 (Aeroparts Machining, Llc Dba Warnkes Machining Co Llc), 3-13522-1 (Ace Aeronautics Llc), 3-13522-1 (Gentex Corp), 3-13522-1 (Northrop Grumman Systems Corporation).
Key specifications for 3-13522-1: First End Diameter: 1.3720 INCHES MINIMUM AND 1.3740 INCHES MAXIMUM IN; Second End Diameter: 0.2370 INCHES MINIMUM AND 0.2970 INCHES MAXIMUM IN; Largest Step Diameter: 1.747 INCHES MINIMUM AND 1.749 INCHES MAXIMUM IN; First End Style: SPLINED (STRAIGHT). 8 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.
NSN 3040-01-419-2033 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.