PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

LSA001609 ASSY-A1Accumulator,hydraulic

Electric Boat Corporation Div General Dynamics Electric Boat · NSN 2090-01-735-9253 · FSC 2090 · Modification Kit,miscellaneous S
Verified by PartsTable
NSN 2090-01-735-9253 — this item is cataloged by the U.S. Government under National Stock Number 2090-01-735-9253. Primary manufacturer part number: LSA001609 ASSY-A1.
Features
  • Accumulator,hydraulic — FSC 2090
  • 7 verified cross-references
  • Primary manufacturer: Electric Boat Corporation Div General Dynamics Electric Boat
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Accumulator,hydraulic, cataloged under National Stock Number 2090-01-735-9253, is classified within Federal Supply Class 2090 (Modification Kit,miscellaneous S) of the Ship and Marine Equipment group. The primary manufacturer of record is Electric Boat Corporation Div General Dynamics Electric Boat. This item has 7 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameAccumulator,hydraulic
FSC / FSG2090 — Modification Kit,miscellaneous S (FSG 20)
ManufacturersElectric Boat Corporation Div General Dynamics Electric Boat (CAGE 96169); Naval Inventory Control Point Mechanicsburg (CAGE 03950); Naval Sea Systems Command (CAGE 53711)
Technical Specifications
ParameterValue
NSN2090-01-735-9253
Primary Part NumberLSA001609 ASSY-A1
Item NameAccumulator,hydraulic
FSC / FSG2090 / 20 — Modification Kit,miscellaneous S
ManufacturerElectric Boat Corporation Div General Dynamics Electric Boat
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
9390-01-720-1033556-8838741-31 INTERCHANGEABLE
Nonmetallic Rod
Naval Sea Systems Command
5330-01-720-104954-94-8308 INTERCHANGEABLE
Retainer,packing
Electric Boat Corporation Div General Dynamics Electric Boat
3040-01-720-1091556-8838741-7 INTERCHANGEABLE
Shaft,shouldered
Naval Sea Systems Command
5305-01-720-7709556-8838741-12 INTERCHANGEABLE
Screw,cap,hexagon Head
Naval Sea Systems Command
3040-01-720-7749218033641 INTERCHANGEABLE
Clamp-Bushing Assembly,shaft-Hub
Electric Boat Corporation Div General Dynamics Electric Boat
2090-01-721-0869556-8838741-A1 INTERCHANGEABLE
Accumulator,hydraulic
Naval Sea Systems Command
Cross-Reference Index
Part NumberManufacturer
LSA001609 ASSY-A1 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
R6426930-A1TR Naval Inventory Control Point Mechanicsburg (USA)
LSA001609 ASSY-A1TR Naval Inventory Control Point Mechanicsburg (USA)
8838741 ASSY-A1 Naval Sea Systems Command (USA)
8838741 ASSY-A1TR Naval Inventory Control Point Mechanicsburg (USA)
8838741 Naval Sea Systems Command (USA)
R6426930-A1 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
Related Parts
9390-01-720-1033INTERCHANGEABLE
NONMETALLIC ROD
556-8838741-31
5330-01-720-1049INTERCHANGEABLE
RETAINER,PACKING
54-94-8308
3040-01-720-1091INTERCHANGEABLE
SHAFT,SHOULDERED
556-8838741-7
5305-01-720-7709INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
556-8838741-12
3040-01-720-7749INTERCHANGEABLE
CLAMP-BUSHING ASSEMBLY,SHAFT-HUB
218033641
2090-01-721-0869INTERCHANGEABLE
ACCUMULATOR,HYDRAULIC
556-8838741-A1

Frequently Asked Questions

What is NSN 2090-01-735-9253?

NSN 2090-01-735-9253 is a Accumulator,hydraulic, manufactured by Electric Boat Corporation Div General Dynamics Electric Boat, classified under FSC 2090 (Modification Kit,miscellaneous S). Status: active.

What are the part numbers for NSN 2090-01-735-9253?

NSN 2090-01-735-9253 has 7 cross-referenced part numbers: LSA001609 ASSY-A1 (Electric Boat Corporation Div General Dynamics Electric Boat), R6426930-A1TR (Naval Inventory Control Point Mechanicsburg), LSA001609 ASSY-A1TR (Naval Inventory Control Point Mechanicsburg), 8838741 ASSY-A1 (Naval Sea Systems Command), 8838741 ASSY-A1TR (Naval Inventory Control Point Mechanicsburg) and 2 more.

What NSN replaces 2090-01-735-9253?

There are 6 known substitutes for 2090-01-735-9253: 9390-01-720-1033, 5330-01-720-1049, 3040-01-720-1091 and 3 more. Verify interchangeability with system specifications before substitution.

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