PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4265-20Scale Removing Compound

Nu-Calgon Wholesaler Inc · NSN 6850-01-281-5482 · FSC 6850 · No Item Name Available
Verified by PartsTable
NSN 6850-01-281-5482 — this item is cataloged by the U.S. Government under National Stock Number 6850-01-281-5482. Primary manufacturer part number: 4265-20.
Features
  • Scale Removing Compound — FSC 6850
  • Inhibitor: INCLUDED
  • Major Chemical: PHOSPHATE
  • Quantity Within Each Unit Package: 8.0 OUNCES OZ
  • 4 verified cross-references
  • Primary manufacturer: Nu-Calgon Wholesaler Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Scale Removing Compound, cataloged under National Stock Number 6850-01-281-5482, is classified within Federal Supply Class 6850 (No Item Name Available) of the Chemicals and Chemical Products group. The primary manufacturer of record is Nu-Calgon Wholesaler Inc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6850-01-281-5482
Primary Part Number4265-20
Item NameScale Removing Compound
FSC / FSG6850 / 68 — No Item Name Available
ManufacturerNu-Calgon Wholesaler Inc
StatusACTIVE
InhibitorINCLUDED
Major ChemicalPHOSPHATE
Quantity Within Each Unit Package8.0 OUNCES OZ
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5315-00-903-3971MS24665-834 INTERCHANGEABLE
Pin,cotter
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
4820-01-010-162964414 INTERCHANGEABLE
Seat,valve
Circor Aerospace, Inc. Dba Circor Aerospace Inc
6240-01-350-6808M100/U/MED INTERCHANGEABLE
Lamp,metal Halide
Gte Products Corp Sylvania Miniature Lighting Div
6625-01-504-6669 INTERCHANGEABLE
Test Station,electrical-Electron
5905-01-556-7234426520 INTERCHANGEABLE
Resistor Assembly
Tyco Fire Products Lp
Cross-Reference Index
Part NumberManufacturer
4265-20 Nu-Calgon Wholesaler Inc (USA)
64414 Alter Harry Co the Div of T E C (USA)
6R MICROMET Steris Corp Calgon Vestal Div (USA)
6R MICROMET Nu-Calgon Wholesaler Inc (USA)
Related Parts
5315-00-903-3971INTERCHANGEABLE
PIN,COTTER
MS24665-834
4820-01-010-1629INTERCHANGEABLE
SEAT,VALVE
64414
6240-01-350-6808INTERCHANGEABLE
LAMP,METAL HALIDE
M100/U/MED
6625-01-504-6669INTERCHANGEABLE
TEST STATION,ELECTRICAL-ELECTRON
5905-01-556-7234INTERCHANGEABLE
RESISTOR ASSEMBLY
426520

Frequently Asked Questions

What is NSN 6850-01-281-5482?

NSN 6850-01-281-5482 is a Scale Removing Compound, manufactured by Nu-Calgon Wholesaler Inc, classified under FSC 6850 (No Item Name Available). Status: active.

What are the part numbers for NSN 6850-01-281-5482?

NSN 6850-01-281-5482 has 4 cross-referenced part numbers: 4265-20 (Nu-Calgon Wholesaler Inc), 64414 (Alter Harry Co the Div of T E C), 6R MICROMET (Steris Corp Calgon Vestal Div), 6R MICROMET (Nu-Calgon Wholesaler Inc).

What NSN replaces 6850-01-281-5482?

There are 5 known substitutes for 6850-01-281-5482: 5315-00-903-3971, 4820-01-010-1629, 6240-01-350-6808 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4265-20?

Key specifications for 4265-20: Inhibitor: INCLUDED; Major Chemical: PHOSPHATE; Quantity Within Each Unit Package: 8.0 OUNCES OZ. 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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