The Cylinder Assembly,actuating,line, cataloged under National Stock Number 3040-01-438-8093, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Lake Shore Systems, Inc.. Government technical data includes 4 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3040-01-438-8093 |
| Primary Part Number | 7A8-08502 |
| Item Name | Cylinder Assembly,actuating,line |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Lake Shore Systems, Inc. |
| Status | ACTIVE |
| Design Characteristics | SINGLE ACTING SINGLE CYLINDER |
| Integral Valve Operation Method | HYDRAULIC |
| Bore Diameter | 3.250 INCHES NOMINAL IN |
| First End Outside Diameter | 2.250 INCHES NOMINAL IN |
| 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 |
|---|---|
| 7D3-05076 IT NO 3 | Lake Shore Systems, Inc. (USA) |
| 7A8-08502 PRIMARY | Lake Shore Systems, Inc. (USA) |
| Reference | Meaning |
|---|---|
| CA946 | 5/9 Secondary reference Eaton Corporation Dba Jackson Plant |
| 7D3-05076 | D/9 Drawing number reference only Lake Shore Systems, Inc. |
| TG10GWXXXXACA946 | 5/9 Secondary reference Eaton Corporation Dba Jackson Plant |
NSN 3040-01-438-8093 is a Cylinder Assembly,actuating,line, manufactured by Lake Shore Systems, Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-438-8093 has 2 manufacturer part numbers on file: 7D3-05076 IT NO 3 (Lake Shore Systems, Inc.), 7A8-08502 (Lake Shore Systems, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 6130-01-669-6325. Verify interchangeability with system specifications before substitution.
Key specifications for 7A8-08502: Design Characteristics: SINGLE ACTING SINGLE CYLINDER; Special Features: STROKE LENGTH 103.375 IN. IN; End Item Identification: WEAPONS SYSTEM WASP CLASS; Integral Valve Operation Method: HYDRAULIC. 4 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.