The Cam,control, cataloged under National Stock Number 3040-00-938-3523, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Duhadaway Tool & Die Shop Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-938-3523 |
| Primary Part Number | 416623-1 |
| Item Name | Cam,control |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Duhadaway Tool & Die Shop Inc |
| Status | ACTIVE |
| Criticality Code Justification | FEAT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 416623-1 | Duhadaway Tool & Die Shop Inc (USA) |
| 416623-1 | James Choe Dba Pioneer Machine and Tooling Co Div Pioneer Machine (USA) |
| 416623-1 | York Precision Machining and Hydraulics, Llc (USA) |
| Reference | Meaning |
|---|---|
| 416623-1 | 5/9 Secondary reference Computa-Base-Machining, Inc. |
| 416623-1 | 5/9 Secondary reference Master Research & Manufacturing, Inc. Dba Master Research & Manufacturing Inc |
| 416623-1 | 3/2 Design control — primary reference U.S. Government activity |
| 416623-1 | 5/9 Secondary reference Nassau Tool Works, Inc |
| 416623-1 | 5/9 Secondary reference Clover Industries Inc. |
| 416623-1 | 5/9 Secondary reference Pre-Mach Inc |
NSN 3040-00-938-3523 is a Cam,control, manufactured by Duhadaway Tool & Die Shop Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-938-3523 has 3 manufacturer part numbers on file: 416623-1 (Duhadaway Tool & Die Shop Inc), 416623-1 (James Choe Dba Pioneer Machine and Tooling Co Div Pioneer Machine), 416623-1 (York Precision Machining and Hydraulics, Llc).
Key specifications for 416623-1: Criticality Code Justification: FEAT; Special Features: PER DRAWING THIS IS A CRITICAL APPLICATION ITEM AND IS PART OF A SYSTEM SUPPORTING THE LAUNCH AND/OR RECOVERY OF AIRCRAFT AND IS ESSENTIAL TO SYSTEM PERFORMANCE OR OPERATION, OR THE PERSERVATION OF LIFE OR SAFETY OF OPERATING PERSONNEL.; Part Name Assigned by Controlling Agency: CAM CROSSHEAD ASSEMBLY TENSIONER CYLINDER ASSEMBLY; End Item Identification: MK2 NGL. 1 specification is 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.
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.