PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3004-21Comparator,color

Pentair Filtration Solutions, Llc · NSN 6630-01-307-8510 · FSC 6630 · No Item Name Available
Verified by PartsTable
NSN 6630-01-307-8510 — this item is cataloged by the U.S. Government under National Stock Number 6630-01-307-8510. Primary manufacturer part number: 3004-21.
Features
  • Comparator,color — FSC 6630
  • Light Type for Which Designed: ARTIFICIAL LIGHT AND DAYLIGHT
  • Primary Container Unit Quantity: 1
  • Integral Light: NOT PROVIDED
  • Material: PLASTIC POLYPROPYLENE HOUSING
  • Holder Type for Which Designed: SLIDE
  • Color Range: +0.2 TO 10.0 PPM BROMINE AND +0.1 TO 4.4 PPM RESIDUAL CHLORINE
  • Primary Container Type: PACKAGE
Applications
  • Applications requiring Plastic Polypropylene Housing construction
General Description

The Comparator,color, cataloged under National Stock Number 6630-01-307-8510, is classified within Federal Supply Class 6630 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Pentair Filtration Solutions, Llc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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
NSN6630-01-307-8510
Primary Part Number3004-21
Item NameComparator,color
FSC / FSG6630 / 66 — No Item Name Available
ManufacturerPentair Filtration Solutions, Llc
StatusACTIVE
Light Type for Which DesignedARTIFICIAL LIGHT AND DAYLIGHT
Primary Container Unit Quantity1
Integral LightNOT PROVIDED
MaterialPLASTIC POLYPROPYLENE HOUSING
Holder Type for Which DesignedSLIDE
Color Range+0.2 TO 10.0 PPM BROMINE AND +0.1 TO 4.4 PPM RESIDUAL CHLORINE
Primary Container TypePACKAGE
Color Graduation0.2 AND 0.45 AND 0.7 AND 2.0 AND 4.0 AND 6.0 AND 8.0 AND 10.0 AND 0.1 AND 0.3 AND 0.9 AND 1.8 AND 2.7 AND 3.6 AND 4.4
Viewing System TypeDIRECT
Carrying CaseNOT PROVIDED
Overall Thickness1.750 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5962-00-520-5956SNC54177J-00 INTERCHANGEABLE
Microcircuit,digital
Texas Instruments Incorporated
6685-00-795-131621548-4-1-6 INTERCHANGEABLE
Thermocouple,heating Element
Sensata Technologies, Inc. Div Sensata Attleboro
5340-01-395-590070084 ITEM NO. 2 INTERCHANGEABLE
Bracket,angle
Morpac Industries, Inc Div Actuator
5945-01-528-0218 INTERCHANGEABLE
Relay,electromagnetic
1680-01-708-94543-0042-1 INTERCHANGEABLE
Parts Kit,seal Replacement,mecha
Triumph Actuation Systems - Yakima, Llc Dba Triumph Actuation Systems - Yakima Llc
Cross-Reference Index
Part NumberManufacturer
3004-21 PRIMARY Pentair Filtration Solutions, Llc (USA)
YBD 228728 Naval Medical Material Support Command Detachment (USA)
Related Parts
5962-00-520-5956INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
SNC54177J-00
6685-00-795-1316INTERCHANGEABLE
THERMOCOUPLE,HEATING ELEMENT
21548-4-1-6
5340-01-395-5900INTERCHANGEABLE
BRACKET,ANGLE
70084 ITEM NO. 2
5945-01-528-0218INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
1680-01-708-9454INTERCHANGEABLE
PARTS KIT,SEAL REPLACEMENT,MECHA
3-0042-1

Frequently Asked Questions

What is NSN 6630-01-307-8510?

NSN 6630-01-307-8510 is a Comparator,color, manufactured by Pentair Filtration Solutions, Llc, classified under FSC 6630 (No Item Name Available). Status: active.

What are the part numbers for NSN 6630-01-307-8510?

NSN 6630-01-307-8510 has 2 cross-referenced part numbers: 3004-21 (Pentair Filtration Solutions, Llc), YBD 228728 (Naval Medical Material Support Command Detachment).

What NSN replaces 6630-01-307-8510?

There are 5 known substitutes for 6630-01-307-8510: 5962-00-520-5956, 6685-00-795-1316, 5340-01-395-5900 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3004-21?

Key specifications for 3004-21: Overall Height: 4.750 INCHES NOMINAL IN; Light Type for Which Designed: ARTIFICIAL LIGHT AND DAYLIGHT; Primary Container Unit Quantity: 1; Integral Light: NOT PROVIDED. 15 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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