The Gearshaft,spur, cataloged under National Stock Number 3040-01-384-2146, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Extex Engineered Products Inc Dba Timken Aerospace Services. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-384-2146 |
| Primary Part Number | 23031922AL |
| Item Name | Gearshaft,spur |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Extex Engineered Products Inc Dba Timken Aerospace Services |
| Status | ACTIVE |
| 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 |
|---|---|
| 23031922AL PRIMARY | Extex Engineered Products Inc Dba Timken Aerospace Services (USA) |
| 23031922 PRIMARY | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
| Reference | Meaning |
|---|---|
| E23031922 | 5/9 Secondary reference Extex, Ltd. |
| E23031922 | C/1 Advisory reference — outside the item-of-supply concept Extex Engineered Products Inc Dba Timken Aerospace Services |
NSN 3040-01-384-2146 is a Gearshaft,spur, manufactured by Extex Engineered Products Inc Dba Timken Aerospace Services, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-384-2146 has 2 manufacturer part numbers on file: 23031922AL (Extex Engineered Products Inc Dba Timken Aerospace Services), 23031922 (Allison Transmission Inc Dba Allison Transmission, Inc).
Key specifications for 23031922AL: End Item Identification: T63-A-700 AND T63-A-720 ROTARY WING AIRCRAFT. 0 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 3040-01-384-2146 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.