The Cam,control, cataloged under National Stock Number 3040-01-421-8826, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Lenox Instrument Co., Inc.. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-421-8826 |
| Primary Part Number | 3353AS256-1 |
| Item Name | Cam,control |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Lenox Instrument Co., Inc. |
| Status | ACTIVE |
| Specific Use | BORESCOPE UNIT |
| Material | COPPER ALLOY |
| Nominal Thickness | 0.187 INCHES IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3353AS256-1 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 3353AS256-1 PRIMARY | Lenox Instrument Co., Inc. (USA) |
| Reference | Meaning |
|---|---|
| 3353AS256 | D/9 Drawing number reference only Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
NSN 3040-01-421-8826 is a Cam,control, manufactured by Lenox Instrument Co., Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-421-8826 has 2 manufacturer part numbers on file: 3353AS256-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 3353AS256-1 (Lenox Instrument Co., Inc.).
Key specifications for 3353AS256-1: Specific Use: BORESCOPE UNIT; End Item Identification: ENGINE, AIRCRAFT TF-30; Material: COPPER ALLOY; Nominal Thickness: 0.187 INCHES IN. 3 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 3040-01-421-8826 has DEMIL Code B. 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.