PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50205Apparatus,molecular Weight Deter

Univar Corp Van Waters and Rogers Inc · NSN 6640-00-047-7040 · FSC 6640 · No Item Name Available
Verified by PartsTable
NSN 6640-00-047-7040 — this item is cataloged by the U.S. Government under National Stock Number 6640-00-047-7040. Primary manufacturer part number: 50205.
Features
  • Apparatus,molecular Weight Deter — FSC 6640
  • General Characteristics Item Description: INNERJOINT,GLASS,C/O OUTER JACKET W/CAPILLARY ARM AND JOINT ON SIDE,INNER MANTLE W/PUMPING DEVICE AND ADAPTER,INCLUDES CONDENSER AND THERMOMETER
  • 1 verified cross-reference
  • Primary manufacturer: Univar Corp Van Waters and Rogers Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Apparatus,molecular Weight Deter, cataloged under National Stock Number 6640-00-047-7040, is classified within Federal Supply Class 6640 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Univar Corp Van Waters and Rogers Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6640-00-047-7040
Primary Part Number50205
Item NameApparatus,molecular Weight Deter
FSC / FSG6640 / 66 — No Item Name Available
ManufacturerUnivar Corp Van Waters and Rogers Inc
StatusACTIVE
General Characteristics Item DescriptionINNERJOINT,GLASS,C/O OUTER JACKET W/CAPILLARY ARM AND JOINT ON SIDE,INNER MANTLE W/PUMPING DEVICE AND ADAPTER,INCLUDES CONDENSER AND THERMOMETER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2930-00-018-79468205R INTERCHANGEABLE
Pump,cooling System,engine
Elgin Industries Inc. Dba
6620-00-031-8374 INTERCHANGEABLE
Rheostat Asy
5330-00-291-638014922 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
6605-00-394-8837 INTERCHANGEABLE
Coil and Frame
6680-00-461-5138F8300-137 INTERCHANGEABLE
Switch,liquid Level
Ametek Inc Div Aerospace and Defense
5342-00-678-617953961 INTERCHANGEABLE
Coupling,clamp,grooved
Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
1005-00-831-138750205 INTERCHANGEABLE
Guide,recoil Spring
Colt's Manufacturing Company, Llc
5120-01-487-246250205 INTERCHANGEABLE
Wrench,socket
American Apex Corporation
5930-01-513-5387502-05 INTERCHANGEABLE
Switch Assembly
Tabet Manufacturing Company, Inc. Dba Tabet Manufacturing Co Inc
5945-01-562-720850205 INTERCHANGEABLE
Relay,electromagnetic
Crispaire Corp Dba Marvair Co
Cross-Reference Index
Part NumberManufacturer
50205 Univar Corp Van Waters and Rogers Inc (USA)
Related Parts
2930-00-018-7946INTERCHANGEABLE
PUMP,COOLING SYSTEM,ENGINE
8205R
6620-00-031-8374INTERCHANGEABLE
RHEOSTAT ASY
5330-00-291-6380INTERCHANGEABLE
SEAL,PLAIN ENCASED
14922
6605-00-394-8837INTERCHANGEABLE
COIL AND FRAME
6680-00-461-5138INTERCHANGEABLE
SWITCH,LIQUID LEVEL
F8300-137
5342-00-678-6179INTERCHANGEABLE
COUPLING,CLAMP,GROOVED
53961
1005-00-831-1387INTERCHANGEABLE
GUIDE,RECOIL SPRING
50205
5120-01-487-2462INTERCHANGEABLE
WRENCH,SOCKET
50205
5930-01-513-5387INTERCHANGEABLE
SWITCH ASSEMBLY
502-05
5945-01-562-7208INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
50205
6610-01-611-1929INTERCHANGEABLE
PITOT TUBE
50205
5340-01-686-4604INTERCHANGEABLE
WHEEL,CASTER
50205

Frequently Asked Questions

What is NSN 6640-00-047-7040?

NSN 6640-00-047-7040 is a Apparatus,molecular Weight Deter, manufactured by Univar Corp Van Waters and Rogers Inc, classified under FSC 6640 (No Item Name Available). Status: active.

What are the part numbers for NSN 6640-00-047-7040?

NSN 6640-00-047-7040 has 1 cross-referenced part number: 50205 (Univar Corp Van Waters and Rogers Inc).

What NSN replaces 6640-00-047-7040?

There are 12 known substitutes for 6640-00-047-7040: 2930-00-018-7946, 6620-00-031-8374, 5330-00-291-6380 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50205?

Key specifications for 50205: General Characteristics Item Description: INNERJOINT,GLASS,C/O OUTER JACKET W/CAPILLARY ARM AND JOINT ON SIDE,INNER MANTLE W/PUMPING DEVICE AND ADAPTER,INCLUDES CONDENSER AND THERMOMETER. 1 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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