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NSN 409850

Safety Relief Valve

unable to decode connection style, integral bonnet attachment method, spring disk loading method, inside screw bonnet type, unable to decode connection type.

NSN 4820-00-541-0439 Datasheet

(NSN) National Stock Number
4820-00-541-0439
(FSG) Federal Supply Group
48 - Valves
(FSC) Federal Supply Classification
4820 - Nonpowered Valves
(NIIN) National Item Identification Number
00-541-0439
Requires Demilitarization
Yes
(INC) Item Name Code
05488
Date
Tue, Jan 1, 1963
Schedule B Code
8481400000
Bonnet Type
inside screw
Bonnet Attachment Method
integral
Connection Style
unable to decode
Connection Type
unable to decode
Disk Loading Method
spring
Features Provided
pressure tight outlet side
Flow Control Device
poppet
Material
unable to decode
Maximum Operating Pressure
unable to decode
Media For Which Designed
unable to decode
Nominal Outside Diameter Tube Accommodated
unable to decode
Nominal Thread Size
unable to decode
Opening Pressure Setting
30.0 pounds per square inch
Seat Angle
unable to decode
Style Designator
straight thru
Surface Treatment
anodize
Thread Class
unable to decode
Thread Direction
unable to decode
Thread Series Designator
unable to decode
Valve Operation Method
automatic

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
U - Precious metal content is unknown
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
0005488

Cross Reference

CAGE Codes

05448
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump and Power Division
U.s./canadian manufacturers
0ZWK8
Moog Military Aircraft Llc
Non-manufacturers
77068
Allied-Signal Inc Dba Allied-Signal Aerospace Co Electrodynamics Div
U.s./canadian manufacturers
99193
Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix
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
P - 77.5
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
64490
Water Commodity
576 - Metal and metal products, nos, (less than 35 feet)
National Motor Freight Classification Item Number
127220

Schedule B & Trade

Schedule B
8481-40-0000
Description
safety or relief valves
End Use
21180 - Industrial machines, other
Unit of Quantity
NO
USDA
Yes
(SITC) Standard International Trade Classification
74740
(NAICS) North American Industrial Classification System
332911

Questions & Answers

  1. What is the FSCG of the NSN 4820-00-541-0439?

    The FSCG of the NSN 4820-00-541-0439 is 4820

  2. Does the NSN 4820-00-541-0439 have a Schedule B code assigned?

    Yes, the Schedule B code is 8481400000

  3. Does NSN 4820-00-541-0439 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 4820-00-541-0439 contain precious materials?

    Precious metal content is unknown

  5. Does NSN 4820-00-541-0439 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 4820-00-541-0439 was assigned to the Federal Catalog?

    It was assigned 63 years ago, on Tue, Jan 1, 1963

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