PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

74481Demulsibility Apparatus

Precision Scientific Petroleum Instruments Co · NSN 6630-00-106-6470 · FSC 6630 · No Item Name Available
Verified by PartsTable
NSN 6630-00-106-6470 — this item is cataloged by the U.S. Government under National Stock Number 6630-00-106-6470. Primary manufacturer part number: 74481.
Features
  • Demulsibility Apparatus — FSC 6630
  • General Characteristics Item Description: O/A DIM. 15.25 IN. W,12.25 IN. DEEP,13.00 IN. H- STAINLESS STEEL INTERIOR AND EXTERIOR- 1/20 HP MOTOR W/AUTOMATIC TIMER- COPPER CLAD IMMERSION HEATERS- STAINLESS STEEL DRIVE SPINDLE AND PADDLES- HYDRAULIC THERMOSTAT- BATH TEMP RANGE 30 DEG C TO 100 DEG C- ACCOMMODATES SIX 100 ML GRADUATES- STIRRER SPEED 1500 RPM- 120V AC,@60 HZ,1200 WATTS V
  • Functional Description: MEASURES THE TIME IT TAKES OIL TO SEPERATE FROM WATER
  • 3 verified cross-references
  • Primary manufacturer: Precision Scientific Petroleum Instruments Co
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Demulsibility Apparatus, cataloged under National Stock Number 6630-00-106-6470, is classified within Federal Supply Class 6630 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Precision Scientific Petroleum Instruments Co. Government technical data includes 2 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6630-00-106-6470
Primary Part Number74481
Item NameDemulsibility Apparatus
FSC / FSG6630 / 66 — No Item Name Available
ManufacturerPrecision Scientific Petroleum Instruments Co
StatusACTIVE
General Characteristics Item DescriptionO/A DIM. 15.25 IN. W,12.25 IN. DEEP,13.00 IN. H- STAINLESS STEEL INTERIOR AND EXTERIOR- 1/20 HP MOTOR W/AUTOMATIC TIMER- COPPER CLAD IMMERSION HEATERS- STAINLESS STEEL DRIVE SPINDLE AND PADDLES- HYDRAULIC THERMOSTAT- BATH TEMP RANGE 30 DEG C TO 100 DEG C- ACCOMMODATES SIX 100 ML GRADUATES- STIRRER SPEED 1500 RPM- 120V AC,@60 HZ,1200 WATTS V
Functional DescriptionMEASURES THE TIME IT TAKES OIL TO SEPERATE FROM WATER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5815-00-125-573974481 INTERCHANGEABLE
Roller
Telemechanics Inc
3020-00-353-27393892B132 INTERCHANGEABLE
Gear,spur
Meritor Heavy Vehicle Systems, Llc
3120-00-805-53935196511325 INTERCHANGEABLE
Bearing,sleeve
Rolls-Royce Solutions America Inc
9520-00-818-1437P3000 INTERCHANGEABLE
Channel,structural
Unistrut International Corporation Dba Unistrut Diversified Products
5340-01-027-5750 INTERCHANGEABLE
Lock Set,rim
5895-01-386-1054 INTERCHANGEABLE
Interface Unit,communication Equ
6515-01-491-4481P3000 INTERCHANGEABLE
Pump,intravenous Infusion
Carefusion Solutions, Llc Div Mms
5895-01-552-9608P3000 INTERCHANGEABLE
Amplifier-Power Supply
Bosch Security Systems, Llc
6220-01-726-17257448-1 INTERCHANGEABLE
Light,navigational,aircraft
Luminescent Systems, Inc. Dba Lsi Div Lsi-Nh
Cross-Reference Index
Part NumberManufacturer
176-438 Curtin Matheson Scientific Inc (USA)
74481 PRIMARY Precision Scientific Petroleum Instruments Co (USA)
P3000 Sp Industries Inc Lurex Mfg (USA)
Related Parts
5815-00-125-5739INTERCHANGEABLE
ROLLER
74481
3020-00-353-2739INTERCHANGEABLE
GEAR,SPUR
3892B132
3120-00-805-5393INTERCHANGEABLE
BEARING,SLEEVE
5196511325
9520-00-818-1437INTERCHANGEABLE
CHANNEL,STRUCTURAL
P3000
5340-01-027-5750INTERCHANGEABLE
LOCK SET,RIM
5895-01-386-1054INTERCHANGEABLE
INTERFACE UNIT,COMMUNICATION EQU
6515-01-491-4481INTERCHANGEABLE
PUMP,INTRAVENOUS INFUSION
P3000
5895-01-552-9608INTERCHANGEABLE
AMPLIFIER-POWER SUPPLY
P3000
6220-01-726-1725INTERCHANGEABLE
LIGHT,NAVIGATIONAL,AIRCRAFT
7448-1

Frequently Asked Questions

What is NSN 6630-00-106-6470?

NSN 6630-00-106-6470 is a Demulsibility Apparatus, manufactured by Precision Scientific Petroleum Instruments Co, classified under FSC 6630 (No Item Name Available). Status: active.

What are the part numbers for NSN 6630-00-106-6470?

NSN 6630-00-106-6470 has 3 cross-referenced part numbers: 176-438 (Curtin Matheson Scientific Inc), 74481 (Precision Scientific Petroleum Instruments Co), P3000 (Sp Industries Inc Lurex Mfg).

What NSN replaces 6630-00-106-6470?

There are 9 known substitutes for 6630-00-106-6470: 5815-00-125-5739, 3020-00-353-2739, 3120-00-805-5393 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 74481?

Key specifications for 74481: Special Features: CONFORMS TO ASTMD1401; General Characteristics Item Description: O/A DIM. 15.25 IN. W,12.25 IN. DEEP,13.00 IN. H- STAINLESS STEEL INTERIOR AND EXTERIOR- 1/20 HP MOTOR W/AUTOMATIC TIMER- COPPER CLAD IMMERSION HEATERS- STAINLESS STEEL DRIVE SPINDLE AND PADDLES- HYDRAULIC THERMOSTAT- BATH TEMP RANGE 30 DEG C TO 100 DEG C- ACCOMMODATES SIX 100 ML GRADUATES- STIRRER SPEED 1500 RPM- 120V AC,@60 HZ,1200 WATTS V; Functional Description: MEASURES THE TIME IT TAKES OIL TO SEPERATE FROM WATER. 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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