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NSN 561D

Safety Relief Valve

inside spring bonnet type, unable to decode connection style, +68.0 to 82.0 pounds per square inch adjustable pressure range, unable to decode connection type, threaded bonnet attachment method.

NSN 4820-00-262-0381 Datasheet

(NSN) National Stock Number
4820-00-262-0381
(FSG) Federal Supply Group
48 - Valves
(FSC) Federal Supply Classification
4820 - Nonpowered Valves
(NIIN) National Item Identification Number
00-262-0381
Requires Demilitarization
Yes
(INC) Item Name Code
05488
Date
Fri, Jul 13, 1973
Schedule B Code
8481400000
Adjustable Pressure Range
+68.0 to 82.0 pounds per square inch
Bonnet Type
inside spring
Bonnet Attachment Method
threaded
Connection Style
unable to decode
Connection Type
unable to decode
Disk Loading Method
spring
Features Provided
bonnet packing
Flow Control Device
poppet
Nominal Pipe Size Accommodated
unable to decode
Nominal Thread Size
unable to decode
Style Designator
angle
Surface Treatment
passivate
Thread Direction
unable to decode
Thread Quantity Per Inch
unable to decode
Thread Series Designator
unable to decode
Valve Operation Method
automatic

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
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

28968
Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok
U.s./canadian manufacturers
F0551
Schneider Electric Industries Sas (merlin Gerin)
Non-us manufacturer (nato), other foreign organization or codification bureaus
FAS02
Schneider Electric France
Non-us manufacturer (nato), other foreign organization or codification bureaus
F5235
Sagana Instrumentation
Non-us manufacturer (nato), other foreign organization or codification bureaus

Freight Information

Air Commodity
VZ -
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
Less than Carload Rating
P - 77.5
National Motor Freight Class Rating
P - 77.5
Special Handling
Z - 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
594 - Pumps and parts, (machinery and parts),(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 4820-00-262-0381?

    The FSCG of the NSN 4820-00-262-0381 is 4820

  2. Does the NSN 4820-00-262-0381 have a Schedule B code assigned?

    Yes, the Schedule B code is 8481400000

  3. Does NSN 4820-00-262-0381 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 4820-00-262-0381 contain precious materials?

    Precious metal content is unknown

  5. Does NSN 4820-00-262-0381 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 4820-00-262-0381 was assigned to the Federal Catalog?

    It was assigned 53 years ago, on Fri, Jul 13, 1973

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