FSC: 2090 — Miscellaneous Ship and Marine Equipment
FSG: 20 — Ship and Marine Equipment
General Description
The Buoyancy Box,marine, cataloged under National Stock Number 2090-01-481-5840, is classified within Federal Supply Class 2090 (Miscellaneous Ship and Marine Equipment) of the Ship and Marine Equipment group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name
Buoyancy Box,marine
FSC / FSG
2090 — Miscellaneous Ship and Marine Equipment (FSG 20)
Technical Specifications
Parameter
Value
NSN
2090-01-481-5840
Item Name
Buoyancy Box,marine
FSC / FSG
2090 / 20 — Miscellaneous Ship and Marine Equipment
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
13226E0226
3/2Design control — primary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 2090 — Miscellaneous Ship and Marine Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2090-00-016-7660
TOP,CHART TABLE
2090-00-016-7662
TOP,CHART TABLE
2090-00-016-7663
TOP,CHART TABLE
2090-00-016-7665
TOP,CHART TABLE
2090-00-016-7666
TOP,CHART TABLE
2090-00-016-7669
TOP,CHART TABLE
2090-00-018-3706
2090-00-018-3706 · Item name not on file
2090-00-018-3709
2090-00-018-3709 · Item name not on file
Frequently Asked Questions
What is NSN 2090-01-481-5840?
NSN 2090-01-481-5840 is a Buoyancy Box,marine, classified under FSC 2090, Miscellaneous Ship and Marine Equipment. Status: active.
Is NSN 2090-01-481-5840 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.