NSN 4820-00-494-0755 NIIN — Safety Relief Valve

National Stock number : 4820-00-494-0755

Safety Relief Valve


Available Quantity 23
Available Conditions NS NE AR SV
Classification Nonpowered Valves - FSC 4820
Schedule B 8481400000
Stock Check Date 09/08/2025
Part-Number.info Quality System
  •   ISO 9001:2015 + AS9120B Certifed
  •   Audited supply chain
  •   Counterfeit Parts Prevention
  •   100% Product Inspections
  •   7 Year Record Retention
  •   HAZMAT Certified
  •   ITAR and DDTC Registered
AS9120 Certified Supplier

Product Properties


Description

Safety Relief Valve

Nominal Pipe Size Accommodated

0.125in. 1st end

Thread Direction

RIGHT-Hand 1st end

Flow Control Device

poppet

Disk Loading Method

spring

Valve Discharge Flow Rate

100.0 liters per minute

Maximum Operating Temp

260.0 deg fahrenheit single response

Connection Style

G9 plain, optional end (pipe) 1st end

Valve Operation Method

automatic

Connection Type

threaded internal pipe 1st end

Features Provided

pressure tight outlet side

Thread Quantity Per Inch

27 2nd end

Maximum Operating Pressure

140.0 pounds per square inch single response

Nominal Thread Size

0.125in. 2nd end ⁓2-1/64"

Criticality Code Justification

cqgm

Material

aluminum alloy

Material Document And Classification

MIL-V-9050 mil spec single material response

Media For Which Designed

oxygen, gaseous 1st response

Style Designator

Test Data Document

81349-MIL-V-9050 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.) .

Thread Series Designator

anpt 2nd end

Nondefinitive Spec/std Data

5 type

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National Stock Number
4820-00-494-0755
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