The Rod,piston,linear Actuating Cyli, cataloged under National Stock Number 3040-01-042-0027, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Oshkosh Defense Llc. Government technical data includes 3 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-042-0027 |
| Primary Part Number | 1SR34 |
| Item Name | Rod,piston,linear Actuating Cyli |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| End Connection Type | THREADED |
| Material | STEEL CORROSION RESISTING |
| Thread Size and Series/type Designator | 0.312-24 UNF |
| 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 |
|---|---|
| 1SR34 | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| RMI-153 | 5/9 Secondary reference Santa Rosa Mfg Co Inc |
| RM1-153 | 3/9 Design control — primary reference Santa Rosa Mfg Co Inc |
| 1SR34 | 5/9 Secondary reference Oshkosh Corp |
NSN 3040-01-042-0027 is a Rod,piston,linear Actuating Cyli, manufactured by Oshkosh Defense Llc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-042-0027 has 1 manufacturer part number on file: 1SR34 (Oshkosh Defense Llc).
Key specifications for 1SR34: End Connection Type: THREADED; Overall Length: 5.437 INCHES MAXIMUM IN; Special Features: 0.500 IN.DIA;0.500 IN.THD LG 1ST END;2ND END 0.312 IN.W;0.875 IN.LG W/0.125 IN.DIA HOLE IN; Material: STEEL CORROSION RESISTING. 3 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.