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NSN 26J539PC52

Safety Relief Valve

+7.0 to 25.0 pounds per square inch adjustable pressure range, unable to decode bolt hole nominal diameter, inside spring bonnet type, unable to decode bolt hole quantity, unable to decode bolt circle nominal diameter.

NSN 4820-00-446-3543 Datasheet

(NSN) National Stock Number
4820-00-446-3543
(FSG) Federal Supply Group
48 - Valves
(FSC) Federal Supply Classification
4820 - Nonpowered Valves
(NIIN) National Item Identification Number
00-446-3543
Requires Demilitarization
Yes
(INC) Item Name Code
05488
Date
Tue, Jan 1, 1963
Schedule B Code
8481400000
Adjustable Pressure Range
+7.0 to 25.0 pounds per square inch
Bolt Circle Nominal Diameter
unable to decode
Bolt Hole Nominal Diameter
unable to decode
Bolt Hole Quantity
unable to decode
Bonnet Type
inside spring
Bonnet Attachment Method
threaded
Connection Style
unable to decode
Connection Type
unable to decode
Disk Loading Method
spring
First Connection Face To Centerline Distance
3.000 inches
Flange Face Design
unable to decode
Flange Shape
unable to decode
Flow Control Device
disk
Material
unable to decode
Maximum Operating Temp
unable to decode
Maximum Operating Pressure
unable to decode
Media For Which Designed
unable to decode
Nominal Outside Diameter
unable to decode
Nominal Thickness
unable to decode
Nominal Pipe Size Accommodated
unable to decode
Nominal Thread Size
unable to decode
Second Connection Face To Centerline Distance
1.906 inches
Style Designator
angle flanged ends
Thread Direction
unable to decode
Thread Series Designator
unable to decode
Valve Operation Method
automatic or manual
Valve Size
1.000 inches

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.
Source of Supply Code
S9C - Defense supply center columbus, ohio 43215
Pseudo Item Name Code
0005488

Cross Reference

CAGE Codes

11660
Westinghouse Electric Corp Control Business Unit
U.s./canadian manufacturers
79500
Westinghouse Electric Corp
U.s./canadian manufacturers

Freight Information

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 4820-00-446-3543?

    The FSCG of the NSN 4820-00-446-3543 is 4820

  2. Does the NSN 4820-00-446-3543 have a Schedule B code assigned?

    Yes, the Schedule B code is 8481400000

  3. Does NSN 4820-00-446-3543 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 4820-00-446-3543 contain precious materials?

    Precious metal content is unknown

  5. Does NSN 4820-00-446-3543 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 4820-00-446-3543 was assigned to the Federal Catalog?

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

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