The Extension Shaft, cataloged under National Stock Number 3040-01-519-7250, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Rhinestahl Corporation Dba Rhinestahl. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-519-7250 |
| Primary Part Number | 21C8029P43 |
| Item Name | Extension Shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Rhinestahl Corporation Dba Rhinestahl |
| Status | ACTIVE |
| Length | 5.000 INCHES NOMINAL IN |
| Style Designator | FLATTED |
| Shaft End Design | FEMALE |
| Flatted Portion Length | 0.250 INCHES NOMINAL IN |
| Shaft End Diameter | 0.380 INCHES NOMINAL IN |
| Shaft End Configuration | SQUARE |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 21C8029P43 | Rhinestahl Corporation Dba Rhinestahl (USA) |
| Reference | Meaning |
|---|---|
| 21C8029P43 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3040-01-519-7250 is a Extension Shaft, manufactured by Rhinestahl Corporation Dba Rhinestahl, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-519-7250 has 1 manufacturer part number on file: 21C8029P43 (Rhinestahl Corporation Dba Rhinestahl).
Key specifications for 21C8029P43: Length: 5.000 INCHES NOMINAL IN; Style Designator: FLATTED; Shaft End Design: FEMALE; Flatted Portion Length: 0.250 INCHES NOMINAL IN. 6 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 3040-01-519-7250 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.