The Piston,linear Actuating Cylinder, cataloged under National Stock Number 3040-01-085-2708, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-085-2708 |
| Item Name | Piston,linear Actuating Cylinder |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| 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 |
|---|---|
| 515-4674136 | D/9 Drawing number reference only U.S. Government activity |
| 515-4674136 ITEM 9 | 3/2 Design control — primary reference U.S. Government activity |
| 87552-2603 ITEM 9 | 3/2 Design control — primary reference U.S. Government activity |
| 515-4674136REV | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 87552-2603 | D/9 Drawing number reference only U.S. Government activity |
NSN 3040-01-085-2708 is a Piston,linear Actuating Cylinder, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 3040-01-129-8078. Verify interchangeability with system specifications before substitution.
Key specifications for 3040-01-085-2708: Special Features: MATERIAL NICKEL COPPER ALLOY PER FED SPEC QQ-N-286 CLASS A; LENGTH OVERALL 23.940 IN. MIN/24.000 IN. MAX; PISTON DIA 3.613 IN. MIN/3.615 IN. MAX; PISTON WIDTH 1.870 IN. MIN/1.875 IN. MAX; RODS EXTEND FROM BOTH SIDES OF PISTON; LONGEST ROD 10.812 IN.; ROD DIA 2.247 IN.; THREADED ON ROD END; UN 1.750-16 3A FIT; THREAD LENGTH 0.775 IN.; 2ND END LENGTH 10.563 IN.; 2ND END DIA 2.247 IN.; THREADED ON ROD END; UN 1.875-12 3A FIT A. 0 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.