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NSN 2187647

Safety Relief Valve

valve size 0.250 in. special features, spring disk loading method, 45.0 pounds per square inch opening pressure setting, poppet flow control device, straight thru note: to be used for valve bodies of one section only. style designator.

NSN 4820-00-167-3741 Datasheet

(NSN) National Stock Number
4820-00-167-3741
(FSG) Federal Supply Group
48 - Valves
(FSC) Federal Supply Classification
4820 - Nonpowered Valves
(NIIN) National Item Identification Number
00-167-3741
Requires Demilitarization
Yes
(INC) Item Name Code
05488
Date
Wed, Nov 24, 1971
Schedule B Code
8481400000
Disk Loading Method
spring
Flow Control Device
poppet
Opening Pressure Setting
45.0 pounds per square inch
Style Designator
straight thru note: to be used for valve bodies of one section only.
Special Features
valve size 0.250 in.
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

49671
Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin
U.s./canadian manufacturers
91816
Circor Aerospace, Inc. Dba Circor Aerospace Inc
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
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 4820-00-167-3741?

    The FSCG of the NSN 4820-00-167-3741 is 4820

  2. Does the NSN 4820-00-167-3741 have a Schedule B code assigned?

    Yes, the Schedule B code is 8481400000

  3. Does NSN 4820-00-167-3741 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 4820-00-167-3741 contain precious materials?

    Precious metal content is unknown

  5. Does NSN 4820-00-167-3741 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 4820-00-167-3741 was assigned to the Federal Catalog?

    It was assigned 54 years ago, on Wed, Nov 24, 1971

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