The Cylinder Assembly,actuating,line, cataloged under National Stock Number 3040-01-366-7277, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Flatwater Fleet Inc Dba Flatwater Fleet Inc. Government technical data includes 1 specification, 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 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-366-7277 |
| Primary Part Number | A-1298 |
| Item Name | Cylinder Assembly,actuating,line |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Flatwater Fleet Inc Dba Flatwater Fleet Inc |
| Status | ACTIVE |
| Integral Valve Operation Method | HYDRAULIC |
| 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 |
|---|---|
| A-1298 PRIMARY | Flatwater Fleet Inc Dba Flatwater Fleet Inc (USA) |
NSN 3040-01-366-7277 is a Cylinder Assembly,actuating,line, manufactured by Flatwater Fleet Inc Dba Flatwater Fleet Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-366-7277 has 1 manufacturer part number on file: A-1298 (Flatwater Fleet Inc Dba Flatwater Fleet Inc).
3 possible matches (shared part number, not a government interchangeability claim): 8455-01-528-9064, 8455-01-664-1259, 8455-01-700-2745. Verify interchangeability with system specifications before substitution.
Key specifications for A-1298: End Item Identification: 3820-01-246-4276; Integral Valve Operation Method: HYDRAULIC. 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.