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4820-01-021-2757

Safety Relief Valve

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Official Item Classification

اسم
Safety Relief Valve
(NSN) رقم السهم الوطني
4820-01-021-2757
(FSG) مجموعة الإمداد الفيدرالية
48 Valves
(FSC) تصنيف الإمدادات الفيدرالية
4820 القيم غير العاملة
(INC) اسم العنصر الكود
05488
(FIIG) دليل تحديد العناصر الفيدرالية
A046B0
تاريخ
05/12/1976 (منذ 50 سنة)

right-hand 2nd end thread direction, right-hand 1st end thread direction, threaded bonnet attachment method, inside spring bonnet type, poppet flow control device

Specs & Compatibility

اتجاه الخيط

right-hand 1st end

اتجاه الخيط

right-hand 2nd end

جهاز التحكم بالتدفق

poppet

بونيت نوع

inside spring

بونيت طريقة الملحق

threaded

طريقة ربط الأقراص

spring

طراز Ring

threaded

أقصى درجة من التشغيل

300.0 fahrenheit 2nd response

أقصى درجة من التشغيل

406.0 fahrenheit 1st response

أسلوب الربط

plain (pipe) 1st end

أسلوب الربط

plain,optional end(pipe) 2nd end

عملية القيم المنهجية

automatic

نوع الارتباط

threaded external pipe 1st end

نوع الارتباط

threaded internal pipe 2nd end

Power Drive Operating Press

50.0 pounds per square inch nominal

الحد الأقصى للضغط التشغيلي

250.0 pounds per square inch 1st response

الحد الأقصى للضغط التشغيلي

300.0 pounds per square inch 2nd response

حجم الخيط الاسمي

0.750 inches 1st end

حجم الخيط الاسمي

1.250 inches 2nd end

الافتتاح

50.0 pounds per square inch

مادة

steel corrosion resisting body

Media for which Designed

air 2nd response

Media for which Designed

gas, inert 3rd response

Media for which Designed

steam 1st response

مُحدد الأسلوب

angle

مُعَيِّن سلسلة الخيوط

npt 2nd end

مُعَيِّن سلسلة الخيوط

npt 1st end

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

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

Related Hardware Products

رقم القطعة وصف
84-4S 3/4X1-1/4-50 Safety Relief Valve
84-S Safety Relief Valve
84-S 3/4MX1-1/4F-50 Safety Relief Valve

الأسئلة الشائعة

What is the FSCG of the NSN 4820-01-021-2757?
The FSCG of the NSN 4820-01-021-2757 is 4820
Does the NSN 4820-01-021-2757 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-021-2757 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.
Does NSN 4820-01-021-2757 contain precious materials?
Precious metal content is unknown
Does NSN 4820-01-021-2757 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.
When the NSN 4820-01-021-2757 was assigned to the Federal Catalog?
It was assigned منذ 50 سنة, on Wed, May 12, 1976