The Cylinder Assembly,actuating,rota, cataloged under National Stock Number 3040-01-644-3782, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is L 3 Communications Nautronix Ltdspatial Systems. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3040-01-644-3782 |
| Primary Part Number | ASFH158X4 |
| Item Name | Cylinder Assembly,actuating,rota |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | L 3 Communications Nautronix Ltdspatial Systems |
| Status | ACTIVE |
| Design Characteristics | SINGLE ACTING SINGLE CYLINDER |
| Bore Diameter | 1.625 INCHES NOMINAL IN |
| 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 |
|---|---|
| ASFH158X4 | L 3 Communications Nautronix Ltdspatial Systems (AUS) |
| Reference | Meaning |
|---|---|
| 0010-2-5-0-00H ITEM 16 | 5/1 Secondary reference Rolls-Royce Canada Limited Div Rolls-Royce Canada Limited |
| ASFH158X4 | 3/9 Design control — primary reference Itt Enidine Inc. Div Itt Enidine Inc / Conoflow |
NSN 3040-01-644-3782 is a Cylinder Assembly,actuating,rota, manufactured by L 3 Communications Nautronix Ltdspatial Systems, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-644-3782 has 1 manufacturer part number on file: ASFH158X4 (L 3 Communications Nautronix Ltdspatial Systems).
Key specifications for ASFH158X4: Design Characteristics: SINGLE ACTING SINGLE CYLINDER; Special Features: MAGNETIC PISTON; SQUARE END MOUNT; HEAVY DUTY; Bore Diameter: 1.625 INCHES NOMINAL IN. 2 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.