NSN 3040-01-169-3797 · NIIN 011693797 · Part number M555DW
Siemens Energy, Inc. · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 16712
Government record, cited
NSN 3040-01-169-3797 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-169-3797. Manufacturer of record part number: M555DW.
Also searched as3040-01-169-3797 ·
3040011693797 ·
NIIN 011693797 ·
01-169-3797 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 16712 · M555DW · H3502PIECE50
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: M555DW
Manufacturer: Siemens Energy, Inc.
General Description
The Collar,shaft, cataloged under National Stock Number 3040-01-169-3797, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Siemens Energy, Inc.. Government technical data includes 5 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
Parameter
Value
NSN
3040-01-169-3797
Primary Part Number
M555DW
Item Name
Collar,shaft
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
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 3040-01-169-3797?
NSN 3040-01-169-3797 is a Collar,shaft, manufactured by Siemens Energy, Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What part numbers are listed for NSN 3040-01-169-3797?
NSN 3040-01-169-3797 has 2 manufacturer part numbers on file: H3502PIECE50 (Siemens Energy, Inc.), M555DW (Siemens Energy, Inc.).
What are the specifications of M555DW?
Key specifications for M555DW: Style Designator: PLAIN ROUND; Outside Diameter: 1.375 INCHES NOMINAL IN; Bore Diameter: 0.6250 INCHES NOMINAL IN; Material: STEEL. 5 specifications are documented in the U.S. Government catalog.
Is NSN 3040-01-169-3797 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.