The Cylinder Assembly,actuating,line, cataloged under National Stock Number 3040-01-416-8534, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 18 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-416-8534 |
| Primary Part Number | 12356930 |
| Item Name | Cylinder Assembly,actuating,line |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Pressure Rating | 2000.0 POUNDS PER SQUARE INCH (PSI) MINIMUM LBS |
| Second End External Thread Length | 1.250 INCHES NOMINAL IN |
| Compressed Length | 12.220 INCHES NOMINAL IN |
| Piston Rod End Similarity | NOT IDENTICAL |
| Extended Length | 17.220 INCHES NOMINAL IN |
| Design Characteristics | SINGLE ACTING SINGLE CYLINDER |
| Overall Diameter | 0.875 INCHES NOMINAL IN |
| Second Piston Rod End Thread Class | 2A A |
| Second Piston Rod End Style | EXTERNAL THREADED |
| Second Piston Rod End Thread Series Designator | UNF |
| First Piston Rod End Style | RING TYPE |
| First End Thickness at Mounting Holes | 0.370 INCHES NOMINAL IN |
| Body Material | ALUMINUM ALLOY OR STEEL CORROSION RESISTING |
| Second End Outside Diameter | 0.250 INCHES NOMINAL IN |
| First End Hole Diameter | 0.250 INCHES NOMINAL IN |
| Second Piston Rod End Thread Diameter | 0.250 INCHES NOMINAL IN |
| Second Piston Rod End Thread Quantity Per Inch | 28 |
| Integral Valve Operation Method | PNEUMATIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 3040-01-416-8534 is a Cylinder Assembly,actuating,line, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-416-8534 has 2 manufacturer part numbers on file: 12356930 (U S Army Tank Automotive Command Amsta-Im-Mm), 12356930 (Am General Llc).
Key specifications for 12356930: Pressure Rating: 2000.0 POUNDS PER SQUARE INCH (PSI) MINIMUM LBS; Second End External Thread Length: 1.250 INCHES NOMINAL IN; Compressed Length: 12.220 INCHES NOMINAL IN; Piston Rod End Similarity: NOT IDENTICAL. 18 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.