The Piston,linear Actuating Cylinder, cataloged under National Stock Number 3040-00-364-5597, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Proponent, Inc. Dba Proponent Div Proponent Manufacturing. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3040-00-364-5597 |
| Primary Part Number | C115149-1 |
| Item Name | Piston,linear Actuating Cylinder |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Proponent, Inc. Dba Proponent Div Proponent Manufacturing |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| C115149-1 | Proponent, Inc. Dba Proponent Div Proponent Manufacturing (USA) |
| Reference | Meaning |
|---|---|
| C115149-1 | 3/2 Design control — primary reference U.S. Government activity |
| C115149-1 | 5/9 Secondary reference U.S. Government activity |
NSN 3040-00-364-5597 is a Piston,linear Actuating Cylinder, manufactured by Proponent, Inc. Dba Proponent Div Proponent Manufacturing, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-364-5597 has 1 manufacturer part number on file: C115149-1 (Proponent, Inc. Dba Proponent Div Proponent Manufacturing).
Key specifications for C115149-1: Overall Length: 3.312 INCHES NOMINAL IN; Special Features: USED ON AIRCRAFT CONTROL PITCH,STABILIZATION,EJECTION SEAT; Material: STEEL CORROSION RESISTING. 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.