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4820-01-171-4393

Safety Relief Valve

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Official Item Classification

اسم
Safety Relief Valve
(NSN) رقم السهم الوطني
4820-01-171-4393
(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
02/07/1984 (منذ 42 سنة)

spring disk loading method, bolted bonnet attachment method, 4 all ends bolt hole quantity, disk flow control device, inside screw bonnet type

Specs & Compatibility

جهاز التحكم بالتدفق

disk

بونيت نوع

inside screw

بونيت طريقة الملحق

bolted

طريقة ربط الأقراص

spring

Bolt Hole Quantity

4 all ends

أقصى درجة من التشغيل

250.0 fahrenheit single response

عملية القيم المنهجية

automatic

Flange Shape

round with holes all ends

نوع الارتباط

flange all ends

Valve Size

1.500 inches

مسار الضغط

+59.0 to 72.0 pounds per square inch

الحد الأقصى للضغط التشغيلي

300.0 pounds per square inch single response

الافتتاح

72.0 pounds per square inch

القياس الاسمي الخارجي

7.500 inches all ends

العصى الاسمية

0.437 inches all ends

First Connection Face to Centerline Distance

4.750 inches

مقياس بولت هول الاسمي

0.625 inches all ends

Second Connection Face to Centerline Distance

4.750 inches

المقياس الاسمي للدائرة

3.875 inches all ends

تصميم واجهة فلانج

plain all ends

مادة

copper alloy body

مادة

nickel alloy flow control device

مادة

nickel alloy seat

مادة

steel corrosion resisting stem

مُحدد الأسلوب

angle flanged ends

المواد المغذية والكمية

1 lever

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

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
R10AH2H212 Safety Relief Valve
R10AH2H212 59T72PSI D49916 Safety Relief Valve

الأسئلة الشائعة

What is the FSCG of the NSN 4820-01-171-4393?
The FSCG of the NSN 4820-01-171-4393 is 4820
Does the NSN 4820-01-171-4393 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-171-4393 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 4820-01-171-4393 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-171-4393 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 4820-01-171-4393 was assigned to the Federal Catalog?
It was assigned منذ 42 سنة, on Tue, Feb 7, 1984