The Extension Shaft, cataloged under National Stock Number 3040-01-041-5405, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple. Government technical data includes 6 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-041-5405 |
| Primary Part Number | 074-003419 |
| Item Name | Extension Shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple |
| Status | ACTIVE |
| Length | 0.500 INCHES NOMINAL IN |
| Shaft End Design | MALE |
| Flatted Portion Length | 0.065 INCHES NOMINAL IN |
| Shaft End Diameter | 0.173 INCHES NOMINAL IN |
| End Type | PROCESSED END |
| Shaft End Configuration | ROUND W/KEYWAY |
| 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 |
|---|---|
| 074-003419 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA) |
| 074-003419 | Mater Manufacturing Inc. (USA) |
| Reference | Meaning |
|---|---|
| F09603-88M-0079 | 5/9 Secondary reference Southern Plastic Mold Inc |
| F34601-82G-2094-RJE8 | 5/9 Secondary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple |
| 074-0003419 | 5/9 Secondary reference Mater Manufacturing Inc. |
NSN 3040-01-041-5405 is a Extension Shaft, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-041-5405 has 2 manufacturer part numbers on file: 074-003419 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple), 074-003419 (Mater Manufacturing Inc.).
Key specifications for 074-003419: Length: 0.500 INCHES NOMINAL IN; Shaft End Design: MALE; Flatted Portion Length: 0.065 INCHES NOMINAL IN; Shaft End Diameter: 0.173 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 3040-01-041-5405 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.