The Cylinder Assembly,actuating,line, cataloged under National Stock Number 3040-01-241-3738, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Sheffer Corp. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-241-3738 |
| Primary Part Number | 1 1/8 SH-A103 |
| Item Name | Cylinder Assembly,actuating,line |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Sheffer Corp |
| Status | ACTIVE |
| Pressure Rating | 3000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS |
| Design Characteristics | SINGLE ACTING SINGLE CYLINDER |
| Supplementary Features | OVERALL LGTH 14.437 IN. IN |
| Material Document and Classification | AISI 1026 ASSN STD SINGLE MATERIAL RESPONSE |
| Integral Valve Operation Method | HYDRAULIC |
| Bore Diameter | 1.125 INCHES NOMINAL IN |
| Material | UNABLE TO DECODE |
| 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 |
|---|---|
| 1 1/8 SH-A103 PRIMARY | Sheffer Corp (USA) |
| Reference | Meaning |
|---|---|
| ST48D97-1 | 7/2 Vendor item drawing reference Lockheed Martin Corp |
NSN 3040-01-241-3738 is a Cylinder Assembly,actuating,line, manufactured by Sheffer Corp, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-241-3738 has 1 manufacturer part number on file: 1 1/8 SH-A103 (Sheffer Corp).
Key specifications for 1 1/8 SH-A103: Pressure Rating: 3000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS; Design Characteristics: SINGLE ACTING SINGLE CYLINDER; Supplementary Features: OVERALL LGTH 14.437 IN. IN; Material Document and Classification: AISI 1026 ASSN STD SINGLE MATERIAL RESPONSE. 7 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.