PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8011-4Analyzer,particle Size

Hach Ultra Analytics Inc. Dba Pacific Scientific Instruments · NSN 6635-01-504-4141 · FSC 6635 · No Item Name Available
Verified by PartsTable
NSN 6635-01-504-4141 — this item is cataloged by the U.S. Government under National Stock Number 6635-01-504-4141. Primary manufacturer part number: 8011-4.
Features
  • Analyzer,particle Size — FSC 6635
  • Voltage in Volts: 115.0 AND 230.0
  • Determination Type: PROVIDES IMMEDIATE PARTICLE CONCENTRATION DATA FOR LOW AND HIGH VISCOSITY FLUIDS
  • Current Type: AC
  • 3 verified cross-references
  • Primary manufacturer: Hach Ultra Analytics Inc. Dba Pacific Scientific Instruments
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Analyzer,particle Size, cataloged under National Stock Number 6635-01-504-4141, is classified within Federal Supply Class 6635 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Hach Ultra Analytics Inc. Dba Pacific Scientific Instruments. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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
NSN6635-01-504-4141
Primary Part Number8011-4
Item NameAnalyzer,particle Size
FSC / FSG6635 / 66 — No Item Name Available
ManufacturerHach Ultra Analytics Inc. Dba Pacific Scientific Instruments
StatusACTIVE
Voltage in Volts115.0 AND 230.0
Determination TypePROVIDES IMMEDIATE PARTICLE CONCENTRATION DATA FOR LOW AND HIGH VISCOSITY FLUIDS
Current TypeAC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5950-00-838-192780114 INTERCHANGEABLE
Reactor
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
5999-00-988-3893 INTERCHANGEABLE
Shielding Gasket,electronic
5330-01-134-581980114 INTERCHANGEABLE
Gasket
Ricoh Americas Corporation
5930-01-281-5551355-185-098 INTERCHANGEABLE
Switch,code Indicating Wheel
L3harris Interstate Electronics Corporation
3020-01-300-860280B14 INTERCHANGEABLE
Sprocket Wheel
Martin Sprocket and Gear Inc
Cross-Reference Index
Part NumberManufacturer
ASC1386554 Asc Pty Ltd (AUS)
8011-4 PRIMARY Hach Ultra Analytics Inc. Dba Pacific Scientific Instruments (USA)
8011-4 Pacific Scientific Instruments Hiac Royco Div (USA)
Related Parts
5950-00-838-1927INTERCHANGEABLE
REACTOR
80114
5999-00-988-3893INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
5330-01-134-5819INTERCHANGEABLE
GASKET
80114
5930-01-281-5551INTERCHANGEABLE
SWITCH,CODE INDICATING WHEEL
355-185-098
3020-01-300-8602INTERCHANGEABLE
SPROCKET WHEEL
80B14

Frequently Asked Questions

What is NSN 6635-01-504-4141?

NSN 6635-01-504-4141 is a Analyzer,particle Size, manufactured by Hach Ultra Analytics Inc. Dba Pacific Scientific Instruments, classified under FSC 6635 (No Item Name Available). Status: active.

What are the part numbers for NSN 6635-01-504-4141?

NSN 6635-01-504-4141 has 3 cross-referenced part numbers: ASC1386554 (Asc Pty Ltd), 8011-4 (Hach Ultra Analytics Inc. Dba Pacific Scientific Instruments), 8011-4 (Pacific Scientific Instruments Hiac Royco Div).

What NSN replaces 6635-01-504-4141?

There are 5 known substitutes for 6635-01-504-4141: 5950-00-838-1927, 5999-00-988-3893, 5330-01-134-5819 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8011-4?

Key specifications for 8011-4: Special Features: 0.5-600 MICRON APPLICATION RANGE; NO COMPUTER REQUIRED; Voltage in Volts: 115.0 AND 230.0; Determination Type: PROVIDES IMMEDIATE PARTICLE CONCENTRATION DATA FOR LOW AND HIGH VISCOSITY FLUIDS; Current Type: AC. 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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