NSN 4820-01-267-4998

Safety Relief Valve

FSC: 4820     NIIN: 012674998
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Product Characteristics

NSN:
4820012674998
Demilitarization:
NO
INC:
05488
Shelf Life:
N/A
Flow Control Device:
Disk
Bonnet Type:
Inside screw
Bonnet Attachment Method:
Threaded
Disk Loading Method:
Spring
Maximum Operating Temp:
165.0 degrees fahrenheit single response
Connection Style:
Plain (tube) err-100
Valve Operation Method:
Automatic
Connection Type:
Unthreaded internal tube all ends
Adjustable Pressure Range:
+2901.0/+4000.0 pounds per square inch
Maximum Operating Pressure:
6000.0 pounds per square inch single response
Criticality Code Justification:
Zzzy
Opening Pressure Setting:
2901.0 pounds per square inch
Outside Diameter Tube Accommodated:
0.500 inches all ends
Material:
Nickel alloy 400 stem or nickel alloy r-405 stem
Material Specification:
Qq-n-281, cl a federal specification 1st material response stem or qq-n-281, cl b federal specification 2nd material response stem
Media For Which Designed:
Oxygen, gaseous single response
Style Designator:
Err-090
Reference Number Differentiating Characteristics:
Requires special cleaning and packaging iaw mil-c-52211, for oxygen/nitrogen/hydrogen service

Part Numbers

  • 20357-7-940-101
    PENTAIR VALVES & CONTROLS US LP
  • 20357-7-940-101CP
    NAVAL INVENTORY CONTROL POINT

Shipping & Handling

HMIRS:

No MSDS. No hazardous material.

ESD:

No known electrostatic discharge.

Schedule B:

8481400000 - Safety or relief valves.

Professional Distribution

  •   ITAR Registered
  •   DDTC Registered
  •   HAZMAT Certified
  •   AS9120 Quality Standards
  •   100% Quality Inspections
ITAR registered supplier

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Cage Codes
PENTAIR VALVES & CONTROLS US LP - 15187
NAVAL INVENTORY CONTROL POINT - 03950