1. Home /
  2. FSC NSN Catalog /
  3. Humidity Measuring and Controlling Instruments, Temperature and Pressure /
  4. TTU-546/E

NSN TTU-546/E

Digital Hygrometer

liquid crystal display type, waterproof and shockproof case w/handle case type, appl data aim-9m missile end item identification, 16 display digit quantity, barometers & hygrometers - consumer products - non-mercury alternative environmental attribute code.

NSN 6685-01-441-0577 Datasheet

(NSN) National Stock Number
6685-01-441-0577
(NIIN) National Item Identification Number
01-441-0577
Requires Demilitarization
Yes
(INC) Item Name Code
38843
Date
Fri, Jan 31, 1997
Schedule B Code
9025805050
End Item Identification
appl data aim-9m missile
Case Type
waterproof and shockproof case w/handle
Display Digit Quantity
16
Display Type
liquid crystal
Environmental Attribute Code
barometers & hygrometers - consumer products - non-mercury alternative
Frequency In Hertz
60.0
Functional Description
a compactportable hygometer, able to check the moisture content of any gas up to 6000 psi pressure. the hygrometer displays the dewpoint of the gas in degrees celcius or the water content of the gas in parts per million.
Phase
single
Material
unable to decode
Operating Temp Range
-15.0 to 60.0 celsius
Overall Height
15.500 inches nominal
Overall Length
11.000 inches nominal
Overall Width
16.000 inches nominal
Relationship To Similar Equipment
639as9334-1 includes nicad batteries, this nsn does not. may be used in leu of cgu-26 to check gas for moisture content
Special Features
operating ranges of hygrometer: dew point values -110 to +60 deg c porm3 deg c; water parts per million 1 to 99.999ppmv; operating pressure up to 6000 psi; major components: hygrometer r/n 639as10614-2; probe adapter assembly r/n 639as9337; high pressure hose r/n 8612355
Style Designator
portable, bench
Type/Model Designation
ttu-546/e
Voltage Rating In Volts
100.0 ac minimum and 240.0 ac maximum

Identification

Demilitarization Code
Q - "commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"
Precious Metals Indicator
A - Item does not contain precious metal.
Hazardous Metals Indicator
P - Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.
Pseudo Item Name Code
0038843

Cross Reference

CAGE Codes

30003
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
Government departments or units, including military organizations
80058
Joint Electronics Type Designation System
Military standards and standards organizations (ex:stanags,milspecs,defstans)

Freight Information

Air Commodity
HZ -
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
National Motor Freight Class Rating
H - 110.0
Special Handling
9 - Other or no special handling required (sh)
Type of Cargo
Z - No special type of cargo code applicable
Uniform Freight Classification Item Number
00000
Water Commodity
657 - Instruments, electric meter
National Motor Freight Classification Item Number
136750

Schedule B & Trade

Schedule B
9025-80-5050
Description
hydrometers and similar floating instruments,hygrometers and psychrometers, nesoi
End Use
21160 - Measuring, testing, control instruments
Unit of Quantity
NO
USDA
Yes
(SITC) Standard International Trade Classification
87455
(NAICS) North American Industrial Classification System
334519

Questions & Answers

  1. What is the FSCG of the NSN 6685-01-441-0577?

    The FSCG of the NSN 6685-01-441-0577 is 6685

  2. Does the NSN 6685-01-441-0577 have a Schedule B code assigned?

    Yes, the Schedule B code is 9025805050

  3. Does NSN 6685-01-441-0577 require demilitarization?

    "commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

  4. Does NSN 6685-01-441-0577 contain precious materials?

    Item does not contain precious metal.

  5. Does NSN 6685-01-441-0577 contain hazardous materials?

    Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

  6. When the NSN 6685-01-441-0577 was assigned to the Federal Catalog?

    It was assigned 29 years ago, on Fri, Jan 31, 1997

Globe Transparent
Get in Touch
Looking for technical parts, product details, or custom project planning? Our team has you covered with end-to-end support every step of the way.
Contact Us

Pricing & Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.