The Cylinder Assembly,actuating,line, cataloged under National Stock Number 3040-01-273-7688, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is G. S. E. Dynamics, Inc. Dba Gse Dynamics. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-01-273-7688 |
| Primary Part Number | 2070-98 ASSY 99 |
| Item Name | Cylinder Assembly,actuating,line |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | G. S. E. Dynamics, Inc. Dba Gse Dynamics |
| Status | ACTIVE |
| Design Characteristics | DOUBLE ACTING SINGLE CYLINDER |
| Integral Valve Operation Method | HYDRAULIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 522-5901714 ASSY 99 | Naval Sea Systems Command (USA) |
| 2070-98 ASSY 99 PRIMARY | G. S. E. Dynamics, Inc. Dba Gse Dynamics (USA) |
| 2070-98 ASSY 99 PRIMARY | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| Reference | Meaning |
|---|---|
| 2070-98 | D/9 Drawing number reference only Huntington Ingalls Inc Div Newport News Shipbuilding |
NSN 3040-01-273-7688 is a Cylinder Assembly,actuating,line, manufactured by G. S. E. Dynamics, Inc. Dba Gse Dynamics, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-273-7688 has 3 manufacturer part numbers on file: 522-5901714 ASSY 99 (Naval Sea Systems Command), 2070-98 ASSY 99 (G. S. E. Dynamics, Inc. Dba Gse Dynamics), 2070-98 ASSY 99 (Huntington Ingalls Inc Div Newport News Shipbuilding).
Key specifications for 2070-98 ASSY 99: Design Characteristics: DOUBLE ACTING SINGLE CYLINDER; Special Features: CONFORMS TO NOISE CONTROL PROGRAM REQUIREMENTS; End Item Identification: SSN 688 CLASS SUBMARINE; Integral Valve Operation Method: HYDRAULIC. 2 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.
NSN 3040-01-273-7688 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.