NSN 2920-01-721-2140 — this item is cataloged by the U.S. Government under National Stock Number 2920-01-721-2140. Manufacturer of record part number: 8M0055518.
Also searched as2920-01-721-2140 ·
2920017212140 ·
NIIN 017212140 ·
01-721-2140 ·
FSC 2920 Engine Electrical System Components, Nonaircraft · CAGE 5S187 · 8M0055518
Manufacturer of record: Brunswick Corp Mercury Marine Div
Identification
NSN: 2920-01-721-2140
NIIN: 017212140
FSC: 2920 — Engine Electrical System Components, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: 8M0055518
Manufacturer: Brunswick Corp Mercury Marine Div
General Description
The Adjusting Device,belt-Chain Tens, cataloged under National Stock Number 2920-01-721-2140, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Brunswick Corp Mercury Marine Div. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2920-01-721-2140
Primary Part Number
8M0055518
Item Name
Adjusting Device,belt-Chain Tens
FSC / FSG
2920 / 29 — Engine Electrical System Components, Nonaircraft
Other items in FSC 2920 — Engine Electrical System Components, Nonaircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2920-00-003-5173
2920-00-003-5173 · Item name not on file
2920-00-005-1596
2920-00-005-1596 · Item name not on file
2920-00-035-6718
2920-00-035-6718 · Item name not on file
2920-00-158-2674
REGULATOR,ENGINE GENERATOR
2920-00-255-4938
REGULATOR,ENGINE GENERATOR
2920-00-424-3259
PLATE ASSEMBLY,SEAL
2920-00-424-3259
PLATE ASSEMBLY,SEAL
2920-00-424-3259
PLATE ASSEMBLY,SEAL
Frequently Asked Questions
What is NSN 2920-01-721-2140?
NSN 2920-01-721-2140 is a Adjusting Device,belt-Chain Tens, manufactured by Brunswick Corp Mercury Marine Div, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
What part numbers are listed for NSN 2920-01-721-2140?
NSN 2920-01-721-2140 has 1 manufacturer part number on file: 8M0055518 (Brunswick Corp Mercury Marine Div).
What are the specifications of 8M0055518?
Key specifications for 8M0055518: Part Name Assigned by Controlling Agency: TENSIONER. 0 specifications are documented in the U.S. Government catalog.
Is NSN 2920-01-721-2140 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.