NSN 2090-01-681-4040 — this item is cataloged by the U.S. Government under National Stock Number 2090-01-681-4040. Manufacturer of record part number: SM-4XB.
Also searched as2090-01-681-4040 ·
2090016814040 ·
NIIN 016814040 ·
01-681-4040 ·
FSC 2090 Miscellaneous Ship and Marine Equipment · CAGE 53XQ1 · SM-4XB
FSC: 2090 — Miscellaneous Ship and Marine Equipment
FSG: 20 — Ship and Marine Equipment
Primary part number: SM-4XB
Manufacturer: Windline Marine
General Description
The Ladder,diver's, cataloged under National Stock Number 2090-01-681-4040, is classified within Federal Supply Class 2090 (Miscellaneous Ship and Marine Equipment) of the Ship and Marine Equipment group. The manufacturer of record is Windline Marine. 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
2090-01-681-4040
Primary Part Number
SM-4XB
Item Name
Ladder,diver's
FSC / FSG
2090 / 20 — Miscellaneous Ship and Marine Equipment
Other items in FSC 2090 — Miscellaneous Ship and Marine Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2090-01-036-2613
ARM,WINDSHIELD WIPER
2090-01-050-1342
ACCUMULATOR,HYDRAULIC
2090-01-079-1148
WASTE WATER,KIT
2090-01-079-1148
WASTE WATER,KIT
2090-01-079-9360
CHAIR,PLANESMAN STATION,RIGHT HA
2090-01-098-0214
DRIVE REPLACEMENT,KIT
2090-01-115-7512
MACHINERY AND WASTE WATER KIT
2090-01-115-7512
MACHINERY AND WASTE WATER KIT
Frequently Asked Questions
What is NSN 2090-01-681-4040?
NSN 2090-01-681-4040 is a Ladder,diver's, manufactured by Windline Marine, classified under FSC 2090, Miscellaneous Ship and Marine Equipment. Status: active.
What part numbers are listed for NSN 2090-01-681-4040?
NSN 2090-01-681-4040 has 2 manufacturer part numbers on file: SM-4XB (Fisheries Supply Co Div Fisheries Supply Company), SM-4XB (Windline Marine).
What are the specifications of SM-4XB?
Key specifications for SM-4XB: Component Quantity: 1; Step Quantity: 4; Usage Design: BOAT; Extended Length: 44.0 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 2090-01-681-4040 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.