The Shaft,shouldered, cataloged under National Stock Number 3040-01-153-8537, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-153-8537 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| FSC Application Data | ACFT GUNNERY FIRE CONTROL COMPONENT |
| Step Quantity | 4 |
| First End Diameter | 0.4999 INCHES NOMINAL IN |
| Second End Diameter | 0.3123 INCHES NOMINAL IN |
| Largest Step Diameter | 1.745 INCHES NOMINAL IN |
| First End Style | INTERNAL THREADED |
| Supplementary Features | PART OF BASE ASSEMBLY P/N 688R512G01; USED ON IMPROVED RADAR ANTENNA |
| End Similarity | NOT IDENTICAL |
| Second End Style | FLATTED AND INTERNALLY THREADED |
| 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 | X |
| Reference | Meaning |
|---|---|
| 536R483H01 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3040-01-153-8537 is a Shaft,shouldered, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-01-153-8537: FSC Application Data: ACFT GUNNERY FIRE CONTROL COMPONENT; Step Quantity: 4; First End Diameter: 0.4999 INCHES NOMINAL IN; Second End Diameter: 0.3123 INCHES NOMINAL IN. 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.
NSN 3040-01-153-8537 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.