The Rod,piston,linear Actuating Cyli, cataloged under National Stock Number 3040-01-439-8801, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-439-8801 |
| Item Name | Rod,piston,linear Actuating Cyli |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| 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 |
| Reference | Meaning |
|---|---|
| PART NO.37 FOR H311-6 5/8X1-1/2 | 3/2 Design control — primary reference U.S. Government activity |
| H311-6 5/8 X 1- | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 3040-01-439-8801 is a Rod,piston,linear Actuating Cyli, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-01-439-8801: Overall Length: 7.250 INCHES NOMINAL IN; Special Features: USED IN CYLINDER ASSEMBLY MODEL H311-6,DELTA SALES CO.;0.375 IN.NOM DIA IN; End Item Identification: WEAPONS SYSTEM WHIDBEY ISLAND CLASS LSD; Thread Size and Series/type Designator: 0.312-24 UNF. 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.