FSC: 2090 — Miscellaneous Ship and Marine Equipment
FSG: 20 — Ship and Marine Equipment
General Description
The Float,double Safety, cataloged under National Stock Number 2090-00-451-3746, is classified within Federal Supply Class 2090 (Miscellaneous Ship and Marine Equipment) of the Ship and Marine Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2090-00-451-3746
Item Name
Float,double Safety
FSC / FSG
2090 / 20 — Miscellaneous Ship and Marine Equipment
Status
ACTIVE
FSC Application Data
U/O RESCUE BOAT
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
⇄Related Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
6760-00-453-8104POSSIBLE MATCH
CASE,SLIDE,FILE
Possible match (shared part number)
5130-01-198-8342541008POSSIBLE MATCH
PAD,ABRASIVE DISK HOLDER
Possible match (shared part number)Standard Abrasives Inc
5975-01-553-6435POSSIBLE MATCH
COVER,CONDUIT OUTLET
Possible match (shared part number)
4310-01-644-6212SF 2POSSIBLE MATCH
COMPRESSOR UNIT,RECIPROCATING
Possible match (shared part number)Air Power of New England
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
SF2
3/9Design control — primary reference
Mar-Vel International, Inc. Dba Mar-Vel Underwater Equip
Related Parts
6760-00-453-8104POSSIBLE MATCH
CASE,SLIDE,FILE
5130-01-198-8342POSSIBLE MATCH
PAD,ABRASIVE DISK HOLDER
541008
5975-01-553-6435POSSIBLE MATCH
COVER,CONDUIT OUTLET
4310-01-644-6212POSSIBLE MATCH
COMPRESSOR UNIT,RECIPROCATING
SF 2
Frequently Asked Questions
What is NSN 2090-00-451-3746?
NSN 2090-00-451-3746 is a Float,double Safety, classified under FSC 2090, Miscellaneous Ship and Marine Equipment. Status: active.
What NSN replaces 2090-00-451-3746?
4 possible matches (shared part number, not a government interchangeability claim): 6760-00-453-8104, 5130-01-198-8342, 5975-01-553-6435. Verify interchangeability with system specifications before substitution.
What are the specifications of 2090-00-451-3746?
Key specifications for 2090-00-451-3746: FSC Application Data: U/O RESCUE BOAT. 1 specification is documented in the U.S. Government catalog.
Is NSN 2090-00-451-3746 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.