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NSN HF1HC

Expansion Valve

A cylindrical item, tubular or solid on one end and internally or externally threaded on the other. It is designed to be permanently attached to the end of a tube or rod to provide a threaded connection for installing a threaded clevis, connector or the like.

clamp bulb mounting method, straight thru body style, 0.500 inches nominal bulb diameter, 3.500 inches nominal bulb length, refrigerant 22 bulb media type.

NSN 4820-00-494-6554 Datasheet

(NSN) National Stock Number
4820-00-494-6554
(FSG) Federal Supply Group
48 - Valves
(FSC) Federal Supply Classification
4820 - Nonpowered Valves
(NIIN) National Item Identification Number
00-494-6554
Requires Demilitarization
Yes
(INC) Item Name Code
05493
Date
Fri, Feb 27, 1970
Schedule B Code
8481809050
Body Style
straight thru
Bulb Diameter
0.500 inches nominal
Bulb Length
3.500 inches nominal
Bulb Media Type
refrigerant 22
Bulb Mounting Method
clamp
Capillary Tube Length
30.000 inches nominal
End Connection Quantity
2
First End Connection Type
unthreaded internal tube
First End Style Designator
socket
First End Outside Diameter Tube Accommodated
0.500 inches nominal
Flow Control Device
diaphragm
Material
copper alloy body
Material
steel corrosion resisting flow control device
Media For Which Designed
refrigerant 22
Refrigeration Capacity In Btu Per Hour
12.0
Second End Connection Type
unthreaded internal tube
Second End Outside Diameter Tube Accommodated
0.380 inches nominal
Second End Relationship With First End
not identical
Second End Style Designator
socket
Temp Rating
50.0 fahrenheit and 160.0 fahrenheit
Test Data Document
97403-13216e6174 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)
Valve Equalizer Location
internal
Valve Evaporator Temp Range Designation
low
Valve Expansion Control Type
thermostatic
Valve Pressure Limiting Device
not included

Identification

Demilitarization Code
A - Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Precious Metals Indicator
A - Item does not contain precious metal.
Hazardous Metals Indicator
N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Pseudo Item Name Code
0005493

Cross Reference

CAGE Codes

97403
Cecom Lr Center
U.s./canadian manufacturers
91494
Singer Co the Controls Div
U.s./canadian manufacturers
70255
Emerson Electric Co Alco Controls Div
U.s./canadian manufacturers

Freight Information

Air Commodity
VZ -
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
National Motor Freight Class Rating
W - Rating variable
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
29300
Water Commodity
576 - Metal and metal products, nos, (less than 35 feet)
National Motor Freight Classification Item Number
051080

Schedule B & Trade

Schedule B
8481-80-9050
Description
other taps, cocks, valves, etc., nesoi
End Use
21180 - Industrial machines, other
Unit of Quantity
NO
USDA
Yes
(SITC) Standard International Trade Classification
74780
(NAICS) North American Industrial Classification System
332911

Questions & Answers

  1. What is the FSCG of the NSN 4820-00-494-6554?

    The FSCG of the NSN 4820-00-494-6554 is 4820

  2. Does the NSN 4820-00-494-6554 have a Schedule B code assigned?

    Yes, the Schedule B code is 8481809050

  3. Does NSN 4820-00-494-6554 require demilitarization?

    Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

  4. Does NSN 4820-00-494-6554 contain precious materials?

    Item does not contain precious metal.

  5. Does NSN 4820-00-494-6554 contain hazardous materials?

    Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

  6. When the NSN 4820-00-494-6554 was assigned to the Federal Catalog?

    It was assigned 56 years ago, on Fri, Feb 27, 1970

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