PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

55-6001Disk,valve

Aerocontrolex Group, Inc. Dba Aero Fluid Products · NSN 4820-01-124-3830 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-124-3830 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-124-3830. Primary manufacturer part number: 55-6001.
Features
  • Disk,valve — FSC 4820
  • Flange Seat to Disk End Height: 0.100 INCHES NOMINAL IN
  • Style Designator: SWING CHECK
  • Material: ALUMINUM ALLOY
  • Under Flange Height: 0.343 INCHES NOMINAL IN
  • 3 verified cross-references
  • Primary manufacturer: Aerocontrolex Group, Inc. Dba Aero Fluid Products
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Aluminum Alloy construction
General Description

The Disk,valve, cataloged under National Stock Number 4820-01-124-3830, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Aerocontrolex Group, Inc. Dba Aero Fluid Products. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-124-3830
Primary Part Number55-6001
Item NameDisk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerAerocontrolex Group, Inc. Dba Aero Fluid Products
StatusACTIVE
Flange Seat to Disk End Height0.100 INCHES NOMINAL IN
Style DesignatorSWING CHECK
MaterialALUMINUM ALLOY
Under Flange Height0.343 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5935-00-932-9144SM-C-687210-4 INTERCHANGEABLE
Connector,plug,electrical
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5920-01-034-8029 INTERCHANGEABLE
Fuseholder,block
5935-01-042-2882556001 INTERCHANGEABLE
Connector,plug,electrical
Radio Frequency Systems Inc
5985-01-314-5256556001 INTERCHANGEABLE
Mast Section
Comrod Sweden Ab
5930-01-425-77616727 ITEM 14 INTERCHANGEABLE
Switch,toggle
Howell Laboratories Inc Dba Howell Laboratories Inc
5920-01-472-3583 INTERCHANGEABLE
Fuseholder,block
3910-01-513-3419556-001 INTERCHANGEABLE
Conveyor,roller,gravity
Lite Cart Corp
Cross-Reference Index
Part NumberManufacturer
55-6001 PRIMARY Aerocontrolex Group, Inc. Dba Aero Fluid Products (USA)
A55-6001 Aerocontrolex Group, Inc. Dba Aero Fluid Products (USA)
74J588006-103 The Boeing Company Div Defense (USA)
Related Parts
5935-00-932-9144INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
SM-C-687210-4
5920-01-034-8029INTERCHANGEABLE
FUSEHOLDER,BLOCK
5935-01-042-2882INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
556001
5985-01-314-5256INTERCHANGEABLE
MAST SECTION
556001
5930-01-425-7761INTERCHANGEABLE
SWITCH,TOGGLE
6727 ITEM 14
5920-01-472-3583INTERCHANGEABLE
FUSEHOLDER,BLOCK
3910-01-513-3419INTERCHANGEABLE
CONVEYOR,ROLLER,GRAVITY
556-001

Frequently Asked Questions

What is NSN 4820-01-124-3830?

NSN 4820-01-124-3830 is a Disk,valve, manufactured by Aerocontrolex Group, Inc. Dba Aero Fluid Products, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-124-3830?

NSN 4820-01-124-3830 has 3 cross-referenced part numbers: 55-6001 (Aerocontrolex Group, Inc. Dba Aero Fluid Products), A55-6001 (Aerocontrolex Group, Inc. Dba Aero Fluid Products), 74J588006-103 (The Boeing Company Div Defense).

What NSN replaces 4820-01-124-3830?

There are 7 known substitutes for 4820-01-124-3830: 5935-00-932-9144, 5920-01-034-8029, 5935-01-042-2882 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 55-6001?

Key specifications for 55-6001: Flange Seat to Disk End Height: 0.100 INCHES NOMINAL IN; Style Designator: SWING CHECK; Material: ALUMINUM ALLOY; Under Flange Height: 0.343 INCHES NOMINAL IN. 4 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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