PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

521EUResin Coating,thermosetting

Chase Corporation Dba Fluid Polymers Div Humiseal Division · NSN 8030-01-651-4175 · FSC 8030 · No Item Name Available
Verified by PartsTable
NSN 8030-01-651-4175 — this item is cataloged by the U.S. Government under National Stock Number 8030-01-651-4175. Primary manufacturer part number: 521EU.
Features
  • Resin Coating,thermosetting — FSC 8030
  • Color: CLEAR
  • 2 verified cross-references
  • Primary manufacturer: Chase Corporation Dba Fluid Polymers Div Humiseal Division
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Resin Coating,thermosetting, cataloged under National Stock Number 8030-01-651-4175, is classified within Federal Supply Class 8030 (No Item Name Available) of the Brushes, Paints, Sealers, and Adhesives group. The primary manufacturer of record is Chase Corporation Dba Fluid Polymers Div Humiseal Division. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references 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
NSN8030-01-651-4175
Primary Part Number521EU
Item NameResin Coating,thermosetting
FSC / FSG8030 / 80 — No Item Name Available
ManufacturerChase Corporation Dba Fluid Polymers Div Humiseal Division
StatusACTIVE
ColorCLEAR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5330-00-641-309151248 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
4520-01-093-2470 INTERCHANGEABLE
Heating Element,electrical,nonim
5995-01-332-1743G284347-128 INTERCHANGEABLE
Cable Assembly,radio Frequency
Raytheon Company Dba Raytheon Co
Cross-Reference Index
Part NumberManufacturer
55071 Chase Corporation Dba Fluid Polymers Div Humiseal Division (USA)
521EU PRIMARY Chase Corporation Dba Fluid Polymers Div Humiseal Division (USA)
Related Parts
5330-00-641-3091INTERCHANGEABLE
SEAL,PLAIN ENCASED
51248
4520-01-093-2470INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
5995-01-332-1743INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
G284347-128

Frequently Asked Questions

What is NSN 8030-01-651-4175?

NSN 8030-01-651-4175 is a Resin Coating,thermosetting, manufactured by Chase Corporation Dba Fluid Polymers Div Humiseal Division, classified under FSC 8030 (No Item Name Available). Status: active.

What are the part numbers for NSN 8030-01-651-4175?

NSN 8030-01-651-4175 has 2 cross-referenced part numbers: 55071 (Chase Corporation Dba Fluid Polymers Div Humiseal Division), 521EU (Chase Corporation Dba Fluid Polymers Div Humiseal Division).

What NSN replaces 8030-01-651-4175?

There are 3 known substitutes for 8030-01-651-4175: 5330-00-641-3091, 4520-01-093-2470, 5995-01-332-1743. Verify interchangeability with system specifications before substitution.

What are the specifications of 521EU?

Key specifications for 521EU: Special Features: FLASH POINT 30 DEG C TCC, VOC (GRAMS/LITRE) 860, VAPOUR PRESSURE (MMHG) 18.0, BOILING POINT 137-140DEG C, DEGC; Color: CLEAR; Part Name Assigned by Controlling Agency: HUMISEAL THINNER. 3 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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