The Shaft and Handwheel Assembly, cataloged under National Stock Number 3040-01-056-4057, 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 Div Marine Systems. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-056-4057 |
| Primary Part Number | 6059D88H01 |
| Item Name | Shaft and Handwheel Assembly |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Northrop Grumman Systems Corporation Div Marine Systems |
| Status | ACTIVE |
| General Characteristics Item Description | 3.500 IN. DIA HANDWHEEL; 5.600 IN. O/A LG SHAFT; SHAFT STEPPED AND GROOVED; PHOSPHOR BRONZE MATERIAL 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 |
|---|---|
| 6059D88H01 PRIMARY | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
| Reference | Meaning |
|---|---|
| 6059D88 | D/9 Drawing number reference only Northrop Grumman Systems Corporation Div Marine Systems |
| LO4998 | 5/9 Secondary reference Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) |
| 820-4551437 | 5/1 Secondary reference Naval Sea Systems Command |
NSN 3040-01-056-4057 is a Shaft and Handwheel Assembly, manufactured by Northrop Grumman Systems Corporation Div Marine Systems, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-056-4057 has 1 manufacturer part number on file: 6059D88H01 (Northrop Grumman Systems Corporation Div Marine Systems).
Key specifications for 6059D88H01: General Characteristics Item Description: 3.500 IN. DIA HANDWHEEL; 5.600 IN. O/A LG SHAFT; SHAFT STEPPED AND GROOVED; PHOSPHOR BRONZE MATERIAL IN; Special Features: NAVY IRPOD REQUIREMENTS WERE REMOVED FROM THIS NSN ON 08/30/2022.. 1 specification is 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.