PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3533Ring

Coffin Turbo Pump Inc · NSN 4320-00-790-2683 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-790-2683 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-790-2683. Primary manufacturer part number: 3533.
Features
  • Ring — FSC 4320
  • 3 verified cross-references
  • Primary manufacturer: Coffin Turbo Pump Inc
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Ring, cataloged under National Stock Number 4320-00-790-2683, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Coffin Turbo Pump Inc. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRing
FSC / FSG4320 — No Item Name Available (FSG 43)
ManufacturersFmc Corp (CAGE 22888); Fmc Corp Turbo Pump Operation (CAGE 13380); Coffin Turbo Pump Inc (CAGE 0APJ5)
Technical Specifications
ParameterValue
NSN4320-00-790-2683
Primary Part Number3533
Item NameRing
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerCoffin Turbo Pump Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5805-00-087-3154353-3 INTERCHANGEABLE
Termination Cable
Microwave Devices Inc
5136-00-239-2770400104 INTERCHANGEABLE
Die,thread Cutting
Greenfield Industries Inc
4730-00-250-7953 INTERCHANGEABLE
Elbow,tube
5360-00-257-1748112632 INTERCHANGEABLE
Spring,helical,compression
Telemechanics Inc
2805-00-415-5279G533 INTERCHANGEABLE
Guide
Eaton Corp Dba Eaton Aerospace Jackson
2825-00-446-90603533 INTERCHANGEABLE
Blade Assembly
Northrop Grumman Systems Corporation Div Marine Systems
2530-00-482-3543 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
6150-00-629-68653533 INTERCHANGEABLE
Cable Assembly,power,electrical
General Cable Corporation Div Corporate
5310-00-979-57193533 INTERCHANGEABLE
Washer,flat
Weil Pump Co Inc
5935-01-109-60793533 INTERCHANGEABLE
Adapter,connector
Fluke Electronics Corp
Cross-Reference Index
Part NumberManufacturer
3533 Fmc Corp (USA)
3533 Fmc Corp Turbo Pump Operation (USA)
3533 PRIMARY Coffin Turbo Pump Inc (USA)
Related Parts
5805-00-087-3154INTERCHANGEABLE
TERMINATION CABLE
353-3
5136-00-239-2770INTERCHANGEABLE
DIE,THREAD CUTTING
400104
4730-00-250-7953INTERCHANGEABLE
ELBOW,TUBE
5360-00-257-1748INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
112632
2805-00-415-5279INTERCHANGEABLE
GUIDE
G533
2825-00-446-9060INTERCHANGEABLE
BLADE ASSEMBLY
3533
2530-00-482-3543INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
6150-00-629-6865INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
3533
5310-00-979-5719INTERCHANGEABLE
WASHER,FLAT
3533
5935-01-109-6079INTERCHANGEABLE
ADAPTER,CONNECTOR
3533
6240-01-238-9216INTERCHANGEABLE
LAMP,FLASHTUBE
3533
3405-01-272-1819INTERCHANGEABLE
SPINDLE,VALVE

Frequently Asked Questions

What is NSN 4320-00-790-2683?

NSN 4320-00-790-2683 is a Ring, manufactured by Coffin Turbo Pump Inc, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-790-2683?

NSN 4320-00-790-2683 has 3 cross-referenced part numbers: 3533 (Fmc Corp), 3533 (Fmc Corp Turbo Pump Operation), 3533 (Coffin Turbo Pump Inc).

What NSN replaces 4320-00-790-2683?

There are 12 known substitutes for 4320-00-790-2683: 5805-00-087-3154, 5136-00-239-2770, 4730-00-250-7953 and 9 more. Verify interchangeability with system specifications before substitution.

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