PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

856400Accumulator,hydraulic

Parker-Hannifin Corporation Div Hydraulic Accumulator Division · NSN 3040-01-396-0859 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-396-0859 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-396-0859. Primary manufacturer part number: 856400.
Features
  • Accumulator,hydraulic — FSC 3040
  • 1 verified cross-reference
  • Primary manufacturer: Parker-Hannifin Corporation Div Hydraulic Accumulator Division
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Accumulator,hydraulic, cataloged under National Stock Number 3040-01-396-0859, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Parker-Hannifin Corporation Div Hydraulic Accumulator Division. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-01-396-0859
Primary Part Number856400
Item NameAccumulator,hydraulic
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerParker-Hannifin Corporation Div Hydraulic Accumulator Division
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4730-00-633-49368739196 INTERCHANGEABLE
Locknut,pipe
U S Army Tank Automotive Command Amsta-Im-Mm
4930-01-383-5500700302 INTERCHANGEABLE
Dampener,fluid Pressure
Parker-Hannifin Corporation Div Hydraulic Accumulator Division
4820-01-383-5714705602 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Parker-Hannifin Corporation Div Hydraulic Accumulator Division
Cross-Reference Index
Part NumberManufacturer
856400 Parker-Hannifin Corporation Div Hydraulic Accumulator Division (USA)
Related Parts
4730-00-633-4936INTERCHANGEABLE
LOCKNUT,PIPE
8739196
4930-01-383-5500INTERCHANGEABLE
DAMPENER,FLUID PRESSURE
700302
4820-01-383-5714INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
705602

Frequently Asked Questions

What is NSN 3040-01-396-0859?

NSN 3040-01-396-0859 is a Accumulator,hydraulic, manufactured by Parker-Hannifin Corporation Div Hydraulic Accumulator Division, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-396-0859?

NSN 3040-01-396-0859 has 1 cross-referenced part number: 856400 (Parker-Hannifin Corporation Div Hydraulic Accumulator Division).

What NSN replaces 3040-01-396-0859?

There are 3 known substitutes for 3040-01-396-0859: 4730-00-633-4936, 4930-01-383-5500, 4820-01-383-5714. Verify interchangeability with system specifications before substitution.

What are the specifications of 856400?

Key specifications for 856400: End Item Identification: SEAWOLF SUBMARINE. 1 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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