The Shaft,inboard Drum, cataloged under National Stock Number 3040-00-939-0108, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Airtronics, Llc. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Shaft,inboard Drum |
| FSC / FSG | 3040 — Miscellaneous Power Transmission Equipment (FSG 30) |
| Manufacturers | Airtronics, Llc (CAGE 58078); Billet Industries Inc Dba Billet Industries Inc (CAGE 3DDL3); Capy Machine Shop Inc. Dba Capy Machine Shop Inc (CAGE 0BVP9); U.s.a. Spares Inc. (CAGE 1UF60) |
| Parameter | Value |
|---|---|
| NSN | 3040-00-939-0108 |
| Primary Part Number | 509304-1 |
| Item Name | Shaft,inboard Drum |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Airtronics, Llc |
| 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 | S |
| Part Number | Manufacturer |
|---|---|
| 509304-1 | Airtronics, Llc (USA) |
| 509304-1 | Billet Industries Inc Dba Billet Industries Inc (USA) |
| 509304-1 | Capy Machine Shop Inc. Dba Capy Machine Shop Inc (USA) |
| 509304-1 | U.s.a. Spares Inc. (USA) |
| Reference | Meaning |
|---|---|
| 509304-1 | 5/9 Secondary reference Pre-Mach Inc |
| 509304-1 | 3/2 Design control — primary reference U.S. Government activity |
| 509304-1 | 5/9 Secondary reference Computa-Base-Machining, Inc. |
| 509304-1 | 5/9 Secondary reference Honematic Machine Corporation Dba Pcx Aerosystems - Boylston Div Pcx Aerosystems - Boylston |
| 509304-1 | 5/9 Secondary reference Penn State Tool & Die Corp |
| 509304-1 | 5/9 Secondary reference Wellman Dynamics Machining and Assembly, Inc. |
NSN 3040-00-939-0108 is a Shaft,inboard Drum, manufactured by Airtronics, Llc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-939-0108 has 4 manufacturer part numbers on file: 509304-1 (Airtronics, Llc), 509304-1 (Billet Industries Inc Dba Billet Industries Inc), 509304-1 (Capy Machine Shop Inc. Dba Capy Machine Shop Inc), 509304-1 (U.s.a. Spares Inc.).
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 3040-00-939-0108 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.