The Shaft,shouldered, cataloged under National Stock Number 3040-00-877-3547, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Equitable Engineering Company Inc.. Government technical data includes 9 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-877-3547 |
| Primary Part Number | 23007319 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Equitable Engineering Company Inc. |
| Status | ACTIVE |
| Second End External Thread Length | 1.562 INCHES NOMINAL IN |
| Step Quantity | 3 |
| First End Diameter | 1.5620 INCHES MINIMUM AND 1.5630 INCHES MAXIMUM IN |
| Second End Diameter | 1.5620 INCHES MINIMUM AND 1.5630 INCHES MAXIMUM IN |
| Largest Step Diameter | 1.575 INCHES NOMINAL IN |
| First End Style | PLAIN |
| End Similarity | NOT IDENTICAL |
| Second End Style | EXTERNAL THREADED |
| Material | STEEL |
| 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 |
|---|---|
| 23007319 | Rolls-Royce Corporation (USA) |
| 23007319 PRIMARY | Equitable Engineering Company Inc. (USA) |
| 23007319 | Chardam Gear Company, Inc. (USA) |
| 23007319 PRIMARY | Arrow Gear Llc (USA) |
| 23007319 PRIMARY | Supreme Gear Co. (USA) |
| Reference | Meaning |
|---|---|
| 6825237 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
| 6825237 | 5/9 Secondary reference Rolls-Royce Corporation |
| 23007319 | 5/9 Secondary reference General Motors Corp |
| 23007319 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| 6825237 | 5/9 Secondary reference General Motors Corp |
NSN 3040-00-877-3547 is a Shaft,shouldered, manufactured by Equitable Engineering Company Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-877-3547 has 5 manufacturer part numbers on file: 23007319 (Rolls-Royce Corporation), 23007319 (Equitable Engineering Company Inc.), 23007319 (Chardam Gear Company, Inc.), 23007319 (Arrow Gear Llc), 23007319 (Supreme Gear Co.).
Key specifications for 23007319: Second End External Thread Length: 1.562 INCHES NOMINAL IN; Step Quantity: 3; First End Diameter: 1.5620 INCHES MINIMUM AND 1.5630 INCHES MAXIMUM IN; Second End Diameter: 1.5620 INCHES MINIMUM AND 1.5630 INCHES MAXIMUM IN. 9 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.