PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

805-921937Chair,straight

Naval Ship Systems Command · NSN 2090-00-559-4659 · FSC 2090 · Modification Kit,miscellaneous S
Verified by PartsTable
NSN 2090-00-559-4659 — this item is cataloged by the U.S. Government under National Stock Number 2090-00-559-4659. Primary manufacturer part number: 805-921937.
Features
  • Chair,straight — FSC 2090
  • Usage Design: SHIPBOARD
  • Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY SPCC PROC SPEC 2090-559-4659
  • Color: BLUE UPHOLSTERY
  • Style Designator: W/ARMS
  • Material: RUBBER FOAM UPHOLSTERY PADDING
  • Color: NATURAL FRAME
  • Material: LEATHER ARTIFICIAL UPHOLSTERY
Applications
  • Applications requiring Rubber Foam Upholstery Padding construction
General Description

The Chair,straight, cataloged under National Stock Number 2090-00-559-4659, is classified within Federal Supply Class 2090 (Modification Kit,miscellaneous S) of the Ship and Marine Equipment group. The primary manufacturer of record is Naval Ship Systems Command. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2090-00-559-4659
Primary Part Number805-921937
Item NameChair,straight
FSC / FSG2090 / 20 — Modification Kit,miscellaneous S
ManufacturerNaval Ship Systems Command
StatusACTIVE
Usage DesignSHIPBOARD
Reference Number Differentiating CharacteristicsAS DIFFERENTIATED BY SPCC PROC SPEC 2090-559-4659
ColorBLUE UPHOLSTERY
Style DesignatorW/ARMS
MaterialRUBBER FOAM UPHOLSTERY PADDING
ColorNATURAL FRAME
MaterialLEATHER ARTIFICIAL UPHOLSTERY
Back and Upholstery DesignSTRAIGHT UPHOLSTERED PLAIN
Seat Width23.000 INCHES NOMINAL IN
Cushion Type/location and Quantity1 BACK REVERSIBLE AND 1 SEAT REVERSIBLE
Base End FeatureGLIDE
Base TypeLEG
Seat Depth24.500 INCHES NOMINAL IN
Leg Quantity4
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
2090-00-559-4655 INTERCHANGEABLE
Chair,straight
2090-00-559-4656 INTERCHANGEABLE
Chair,lounge,shipboard
2090-00-559-4657 INTERCHANGEABLE
Chair,straight
2090-00-559-4658 INTERCHANGEABLE
Chair,straight
Cross-Reference Index
Part NumberManufacturer
805-921937 Naval Ship Systems Command (USA)
Related Parts
2090-00-559-4655INTERCHANGEABLE
CHAIR,STRAIGHT
2090-00-559-4656INTERCHANGEABLE
CHAIR,LOUNGE,SHIPBOARD
2090-00-559-4657INTERCHANGEABLE
CHAIR,STRAIGHT
2090-00-559-4658INTERCHANGEABLE
CHAIR,STRAIGHT

Frequently Asked Questions

What is NSN 2090-00-559-4659?

NSN 2090-00-559-4659 is a Chair,straight, manufactured by Naval Ship Systems Command, classified under FSC 2090 (Modification Kit,miscellaneous S). Status: active.

What are the part numbers for NSN 2090-00-559-4659?

NSN 2090-00-559-4659 has 1 cross-referenced part number: 805-921937 (Naval Ship Systems Command).

What NSN replaces 2090-00-559-4659?

There are 4 known substitutes for 2090-00-559-4659: 2090-00-559-4655, 2090-00-559-4656, 2090-00-559-4657 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 805-921937?

Key specifications for 805-921937: Usage Design: SHIPBOARD; Overall Height: 38.000 INCHES NOMINAL IN; Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY SPCC PROC SPEC 2090-559-4659; Color: BLUE UPHOLSTERY. 15 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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