NSN 2090-01-449-9690 · NIIN 014499690 · Part number W1581-8
Donovan Marine, Inc. Dba Donovan Marine Inc · FSC 2090 — Miscellaneous Ship and Marine Equipment · FSG 20 — Ship and Marine Equipment · CAGE 7M258
Government record, cited
NSN 2090-01-449-9690 — this item is cataloged by the U.S. Government under National Stock Number 2090-01-449-9690. Manufacturer of record part number: W1581-8.
Also searched as2090-01-449-9690 ·
2090014499690 ·
NIIN 014499690 ·
01-449-9690 ·
FSC 2090 Miscellaneous Ship and Marine Equipment · CAGE 7M258 · W1581-8
Manufacturer of record: Donovan Marine, Inc. Dba Donovan Marine Inc
Identification
NSN: 2090-01-449-9690
NIIN: 014499690
FSC: 2090 — Miscellaneous Ship and Marine Equipment
FSG: 20 — Ship and Marine Equipment
Primary part number: W1581-8
Manufacturer: Donovan Marine, Inc. Dba Donovan Marine Inc
General Description
The Blade Arm Spring, cataloged under National Stock Number 2090-01-449-9690, is classified within Federal Supply Class 2090 (Miscellaneous Ship and Marine Equipment) of the Ship and Marine Equipment group. The manufacturer of record is Donovan Marine, Inc. Dba Donovan Marine Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2090-01-449-9690
Primary Part Number
W1581-8
Item Name
Blade Arm Spring
FSC / FSG
2090 / 20 — Miscellaneous Ship and Marine Equipment
C/1Advisory reference — outside the item-of-supply concept
Wynn Marine Ltd
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 2090-01-449-9690?
NSN 2090-01-449-9690 is a Blade Arm Spring, manufactured by Donovan Marine, Inc. Dba Donovan Marine Inc, classified under FSC 2090, Miscellaneous Ship and Marine Equipment. Status: active.
What part numbers are listed for NSN 2090-01-449-9690?
NSN 2090-01-449-9690 has 1 manufacturer part number on file: W1581-8 (Donovan Marine, Inc. Dba Donovan Marine Inc).
What are the specifications of W1581-8?
Key specifications for W1581-8: Special Features: USED ON A MILITARY SEALIFT COMMANDER SHIP, TAG 60 CLASS; END ITEM MODEL S1602/C. 0 specifications are documented in the U.S. Government catalog.
Is NSN 2090-01-449-9690 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.