PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

HMP4Tester,water

Hach Ultra Analytics Inc. Dba Pacific Scientific Instruments · NSN 6630-01-590-5518 · FSC 6630 · No Item Name Available
Verified by PartsTable
NSN 6630-01-590-5518 — this item is cataloged by the U.S. Government under National Stock Number 6630-01-590-5518. Primary manufacturer part number: HMP4.
Features
  • Tester,water — FSC 6630
  • Functional Description: PROBELESS USING INTEGRATED SAMPLE CUPS FOR WATER TESTING
  • Voltage in Volts and Current Type: 9.0 DC
  • 2 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 Tester,water, cataloged under National Stock Number 6630-01-590-5518, is classified within Federal Supply Class 6630 (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 2 verified specifications, 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6630-01-590-5518
Primary Part NumberHMP4
Item NameTester,water
FSC / FSG6630 / 66 — No Item Name Available
ManufacturerHach Ultra Analytics Inc. Dba Pacific Scientific Instruments
StatusACTIVE
Functional DescriptionPROBELESS USING INTEGRATED SAMPLE CUPS FOR WATER TESTING
Voltage in Volts and Current Type9.0 DC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5910-00-264-9502MP4 INTERCHANGEABLE
Retainer,capacitor
Yosemite Investment Inc Dba North American Capacitor Co
6780-00-565-0417 INTERCHANGEABLE
Camera Set,still Picture
5120-00-924-521334-6125-02 INTERCHANGEABLE
Pot,melting,electric
Ele International, Llc Dba Soiltest Products
5342-01-271-9284HMP-4 INTERCHANGEABLE
Kit,hardware
Power Battery Co Inc
6515-01-537-3130MP4 INTERCHANGEABLE
Introducer Kit,catheter,percutan
Medical Components, Inc
Cross-Reference Index
Part NumberManufacturer
HMP4 PRIMARY Hach Ultra Analytics Inc. Dba Pacific Scientific Instruments (USA)
MP-4 Hach Ultra Analytics Inc. Dba Pacific Scientific Instruments (USA)
Related Parts
5910-00-264-9502INTERCHANGEABLE
RETAINER,CAPACITOR
MP4
6780-00-565-0417INTERCHANGEABLE
CAMERA SET,STILL PICTURE
5120-00-924-5213INTERCHANGEABLE
POT,MELTING,ELECTRIC
34-6125-02
5342-01-271-9284INTERCHANGEABLE
KIT,HARDWARE
HMP-4
6515-01-537-3130INTERCHANGEABLE
INTRODUCER KIT,CATHETER,PERCUTAN
MP4

Frequently Asked Questions

What is NSN 6630-01-590-5518?

NSN 6630-01-590-5518 is a Tester,water, manufactured by Hach Ultra Analytics Inc. Dba Pacific Scientific Instruments, classified under FSC 6630 (No Item Name Available). Status: active.

What are the part numbers for NSN 6630-01-590-5518?

NSN 6630-01-590-5518 has 2 cross-referenced part numbers: HMP4 (Hach Ultra Analytics Inc. Dba Pacific Scientific Instruments), MP-4 (Hach Ultra Analytics Inc. Dba Pacific Scientific Instruments).

What NSN replaces 6630-01-590-5518?

There are 5 known substitutes for 6630-01-590-5518: 5910-00-264-9502, 6780-00-565-0417, 5120-00-924-5213 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of HMP4?

Key specifications for HMP4: Overall Length: 196.0 MILLIMETERS NOMINAL MM; Functional Description: PROBELESS USING INTEGRATED SAMPLE CUPS FOR WATER TESTING; Part Name Assigned by Controlling Agency: CONDUCTIVITY, RESISTIVITY, TOTAL DISSOLVED SOLIDS, AND TEMPERATURE PORTABLE METER; Voltage in Volts and Current Type: 9.0 DC. 6 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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