The Shaft,shouldered, cataloged under National Stock Number 3040-01-186-1371, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Weot Precision Industries Inc. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-186-1371 |
| Primary Part Number | 242432 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Weot Precision Industries Inc |
| Status | ACTIVE |
| FSC Application Data | DETECTING-RANGING SET AN/AAS 38 |
| Step Quantity | 11 |
| First End Diameter | 0.1870 INCHES MINIMUM AND 0.1873 INCHES MAXIMUM IN |
| Second End Diameter | 0.9000 INCHES NOMINAL IN |
| Largest Step Diameter | 0.900 INCHES NOMINAL IN |
| First End Style | FLAT KEYWAYS AND INTERNALLY THREADED |
| First End Internal Thread Length | 0.028 INCHES NOMINAL IN |
| Material Document and Classification | MIL-S-6709 MIL SPEC SINGLE MATERIAL RESPONSE |
| First End Keyway Depth | 0.026 INCHES NOMINAL IN |
| Second End Slot Depth | 0.080 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN |
| End Similarity | NOT IDENTICAL |
| Second End Slot Width | 0.375 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN |
| Second End Style | SLOTTED |
| Material | STEEL |
| External Keyway Length | 0.314 INCHES NOMINAL FIRST END IN |
| First End Keyway Width | 0.0625 INCHES MINIMUM AND 0.0640 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 3040-01-186-1371 is a Shaft,shouldered, manufactured by Weot Precision Industries Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-186-1371 has 2 manufacturer part numbers on file: 242432 (Lockheed Martin Corp Electronics and Missiles Div), 242432 (Weot Precision Industries Inc).
Key specifications for 242432: FSC Application Data: DETECTING-RANGING SET AN/AAS 38; Step Quantity: 11; First End Diameter: 0.1870 INCHES MINIMUM AND 0.1873 INCHES MAXIMUM IN; Second End Diameter: 0.9000 INCHES NOMINAL IN. 16 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 3040-01-186-1371 has DEMIL Code B. 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.