The Shaft,shouldered, cataloged under National Stock Number 3040-01-005-3867, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Airpak Products Corporation Dba Airpak Products Corp. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-005-3867 |
| Primary Part Number | AM56050-1 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Airpak Products Corporation Dba Airpak Products Corp |
| Status | ACTIVE |
| Step Quantity | 6 |
| First End Diameter | 0.8750 INCHES NOMINAL IN |
| Second End Diameter | 0.8750 INCHES NOMINAL IN |
| First End Style | FLAT KEYWAY |
| Material Document and Classification | QQ-N-281,CLASS A,FORM 1 FED SPEC SINGLE MATERIAL RESPONSE |
| First End Keyway Depth | 0.115 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Material | NICKEL ALLOY |
| External Keyway Length | 3.688 INCHES NOMINAL FIRST END IN |
| First End Keyway Width | 0.1875 INCHES NOMINAL 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 |
|---|---|
| AM56050-1 PRIMARY | Airpak Products Corporation Dba Airpak Products Corp (USA) |
| Reference | Meaning |
|---|---|
| AM56050 | 5/9 Secondary reference Airpak Products Corporation Dba Airpak Products Corp |
| AM5605-1 | 5/9 Secondary reference Airpak Products Corporation Dba Airpak Products Corp |
NSN 3040-01-005-3867 is a Shaft,shouldered, manufactured by Airpak Products Corporation Dba Airpak Products Corp, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-005-3867 has 1 manufacturer part number on file: AM56050-1 (Airpak Products Corporation Dba Airpak Products Corp).
Key specifications for AM56050-1: Step Quantity: 6; First End Diameter: 0.8750 INCHES NOMINAL IN; Second End Diameter: 0.8750 INCHES NOMINAL IN; First End Style: FLAT KEYWAY. 10 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.