The Shaft,shouldered, cataloged under National Stock Number 3040-00-919-2148, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Precision Gear Industries Llc. Government technical data includes 13 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-919-2148 |
| Primary Part Number | 37C302178P101 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Precision Gear Industries Llc |
| Status | ACTIVE |
| First End Pitch Diameter | 0.6000 INCHES NOMINAL IN |
| Step Quantity | 7 |
| First End Diameter | 0.5200 INCHES NOMINAL IN |
| First End Spline Major Diameter | 0.6500 INCHES NOMINAL IN |
| Largest Step Diameter | 0.750 INCHES NOMINAL IN |
| First End Style | SPLINED (INVOLUTE) |
| Criticality Code Justification | FEAT |
| First End Pressure Angle | 30.0 DEGREES NOMINAL |
| First End Spline Length | 0.781 INCHES NOMINAL IN |
| First End Spline Quantity | 12 |
| End Similarity | IDENTICAL |
| First End Spline Minor Diameter | 0.5500 INCHES NOMINAL IN |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 37C302178P101 | Precision Gear Industries Llc (USA) |
| Reference | Meaning |
|---|---|
| 37C302178P101 | 5/9 Secondary reference General Electric Company Dba Ge Structured Services Div General Electric Structured Services, Lp |
| 37C302178P101 | 5/9 Secondary reference General Electric Company |
| 37C302178P101 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3040-00-919-2148 is a Shaft,shouldered, manufactured by Precision Gear Industries Llc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-919-2148 has 1 manufacturer part number on file: 37C302178P101 (Precision Gear Industries Llc).
Key specifications for 37C302178P101: First End Pitch Diameter: 0.6000 INCHES NOMINAL IN; Step Quantity: 7; First End Diameter: 0.5200 INCHES NOMINAL IN; First End Spline Major Diameter: 0.6500 INCHES NOMINAL IN. 13 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 3040-00-919-2148 has DEMIL Code Q. 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.