The Shaft,shouldered, cataloged under National Stock Number 3040-00-740-1002, 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. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3040-00-740-1002 |
| Primary Part Number | 547A003045 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Surface Finish | 63.0 MICROINCHES |
| Second End External Thread Length | 0.3130 INCHES NOMINAL IN |
| Step Quantity | 4 |
| First End Diameter | 0.3125 INCHES NOMINAL IN |
| Second End Diameter | 0.2500 INCHES NOMINAL IN |
| Largest Step Diameter | 0.487 INCHES MINIMUM AND 0.489 INCHES MAXIMUM IN |
| First End Style | PLAIN |
| Material Document and Classification | ASTM-A582,CL 303 OR 303SE ASSN STD SINGLE MATERIAL RESPONSE |
| End Similarity | NOT IDENTICAL |
| Second End Style | EXTERNAL THREADED |
| Material | STEEL COMP 303 |
| 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 |
|---|---|
| C547-600PC20 | L3 Technologies, Inc. Div L3 Keo (USA) |
| 547A003045 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| PL547-600PC20 | L3 Technologies, Inc. Div L3 Keo (USA) |
| 003045 PRIMARY | L3 Technologies, Inc. Div L3 Keo (USA) |
| Reference | Meaning |
|---|---|
| A547-604 | 5/9 Secondary reference L3 Technologies, Inc. Div L3 Keo |
| 547A003045 | 5/9 Secondary reference L3 Technologies, Inc. Div L3 Keo |
NSN 3040-00-740-1002 is a Shaft,shouldered, manufactured by Northrop Grumman Systems Corporation, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-740-1002 has 4 manufacturer part numbers on file: C547-600PC20 (L3 Technologies, Inc. Div L3 Keo), 547A003045 (Northrop Grumman Systems Corporation), PL547-600PC20 (L3 Technologies, Inc. Div L3 Keo), 003045 (L3 Technologies, Inc. Div L3 Keo).
Key specifications for 547A003045: Surface Finish: 63.0 MICROINCHES; Second End External Thread Length: 0.3130 INCHES NOMINAL IN; Step Quantity: 4; First End Diameter: 0.3125 INCHES NOMINAL IN. 11 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.