The Piston,linear Actuating Cylinder, cataloged under National Stock Number 3040-01-068-0404, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Level 10 Industries, Inc. Div Level 10 Industries. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-01-068-0404 |
| Primary Part Number | 501929 |
| Item Name | Piston,linear Actuating Cylinder |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Level 10 Industries, Inc. Div Level 10 Industries |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 501929 PRIMARY | Level 10 Industries, Inc. Div Level 10 Industries (USA) |
| Reference | Meaning |
|---|---|
| 501929 | 5/9 Secondary reference Cooper Industries Inc Dba Cooper Tools |
NSN 3040-01-068-0404 is a Piston,linear Actuating Cylinder, manufactured by Level 10 Industries, Inc. Div Level 10 Industries, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-068-0404 has 1 manufacturer part number on file: 501929 (Level 10 Industries, Inc. Div Level 10 Industries).
Key specifications for 501929: Special Features: CONSISTS OF 1 PISTON;1 NUT;1 ELBOW,PIPE TO TUBE;1 ROD,PISTON;1 0-RING;1 WASHER;2.641 IN.OD;3.844 IN.HT;3.203 IN.PISTON HT;TOP END THD INTERNAL PIPE 1/8-27NPT;BOTTOM END THD EXTERNAL 15/16-20UNEF IN. 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.
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.