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NSN 3040-01-398-8366Government record, cited

Cylinder Assembly, Actuating, Line3040-01-398-8366

NSN 3040-01-398-8366 · NIIN 013988366 · Part number S20-11 1/2-1 1/8 SER
Sweco Products, Inc. · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 41274
Government record, cited
NSN 3040-01-398-8366 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-398-8366. Manufacturer of record part number: S20-11 1/2-1 1/8 SER.
Also searched as  3040-01-398-8366 · 3040013988366 · NIIN 013988366 · 01-398-8366 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 41274 · S20-11 1/2-1 1/8 SER · S20-11 1/2-1 1/8 SP
Nearby stock numbers  ·
Features
  • Cylinder Assembly,actuating,line — FSC 3040
  • Body Material: STEEL
  • Integral Valve Operation Method: HYDRAULIC
  • Bore Diameter: 2.000 INCHES NOMINAL IN
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Sweco Products, Inc.
Identification
  • NSN: 3040-01-398-8366
  • NIIN: 013988366
  • FSC: 3040 — Miscellaneous Power Transmission Equipment
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: S20-11 1/2-1 1/8 SER
  • Manufacturer: Sweco Products, Inc.
General Description

The Cylinder Assembly,actuating,line, cataloged under National Stock Number 3040-01-398-8366, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Sweco Products, Inc.. Government technical data includes 3 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. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-01-398-8366
Primary Part NumberS20-11 1/2-1 1/8 SER
Item NameCylinder Assembly,actuating,line
FSC / FSG3040 / 30 — Miscellaneous Power Transmission Equipment
ManufacturerSweco Products, Inc.
StatusACTIVE
Body MaterialSTEEL
Integral Valve Operation MethodHYDRAULIC
Bore Diameter2.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
S20-11 1/2-1 1/8 SER PRIMARY Sweco Products, Inc. (USA)
S20-11 1/2-1 1/8 SP Sweco Products, Inc. (USA)
No interchangeability data on file.
Other items in FSC 3040 — Miscellaneous Power Transmission Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3040-00-001-0046
3040-00-001-0046 · Item name not on file
3040-00-001-0047
3040-00-001-0047 · Item name not on file
3040-00-001-0048
3040-00-001-0048 · Item name not on file
3040-00-001-0068
3040-00-001-0068 · Item name not on file
3040-00-001-0077
3040-00-001-0077 · Item name not on file
3040-00-001-0078
3040-00-001-0078 · Item name not on file
3040-00-001-0089
3040-00-001-0089 · Item name not on file
3040-00-001-1224
3040-00-001-1224 · Item name not on file

Frequently Asked Questions

What is NSN 3040-01-398-8366?

NSN 3040-01-398-8366 is a Cylinder Assembly,actuating,line, manufactured by Sweco Products, Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What part numbers are listed for NSN 3040-01-398-8366?

NSN 3040-01-398-8366 has 2 manufacturer part numbers on file: S20-11 1/2-1 1/8 SER (Sweco Products, Inc.), S20-11 1/2-1 1/8 SP (Sweco Products, Inc.).

What are the specifications of S20-11 1/2-1 1/8 SER?

Key specifications for S20-11 1/2-1 1/8 SER: Body Material: STEEL; Integral Valve Operation Method: HYDRAULIC; Bore Diameter: 2.000 INCHES NOMINAL IN. 3 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-398-8366 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

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.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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