The Extension Shaft, cataloged under National Stock Number 3040-01-161-8187, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-161-8187 |
| Primary Part Number | 74A733565-2013 |
| Item Name | Extension Shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Material Document and Classification | AMS5643 ASSN STD SINGLE MATERIAL RESPONSE |
| Shaft End Design | FEMALE |
| Material | STEEL CORROSION RESISTING |
| End Type | PROCESSED END |
| Shaft End Configuration | ROUND |
| 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 |
|---|---|
| 74A733565-2013 | The Boeing Company Div Services (USA) |
| 74A733565-2013 PRIMARY | The Boeing Company Div Defense (USA) |
| 3929AS812-4 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 10117853 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 74A733565-2013 | 5/9 Secondary reference Quality Machine Products Inc Div Quality Machine Products |
| 74A733565-2013 | C/1 Advisory reference — outside the item-of-supply concept The Boeing Company |
| 74A733565-2013 | 5/9 Secondary reference U.S. Government activity |
NSN 3040-01-161-8187 is a Extension Shaft, manufactured by The Boeing Company Div Defense, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-161-8187 has 3 manufacturer part numbers on file: 74A733565-2013 (The Boeing Company Div Services), 74A733565-2013 (The Boeing Company Div Defense), 3929AS812-4 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 74A733565-2013: Material Document and Classification: AMS5643 ASSN STD SINGLE MATERIAL RESPONSE; Shaft End Design: FEMALE; Material: STEEL CORROSION RESISTING; End Type: PROCESSED END. 5 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 3040-01-161-8187 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.