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9957D41M Safety Relief Valve

4820-01-255-8899

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Official Item Classification

اسم
Safety Relief Valve
رقم القطعة
9957D41M
(NSN) رقم السهم الوطني
4820-01-255-8899
(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
05/30/1987 (منذ 39 سنة)

propulsion systems end item identification, 2.000 inches 2nd end nominal pipe size accommodated, disk flow control device, socket with brazing ring 2nd end connection style, 4 1st end bolt hole quantity

Specs & Compatibility

Nominal Pipe Size Accommodated

2.000 inches 2nd end

جهاز التحكم بالتدفق

disk

Bolt Hole Quantity

4 1st end

تحديد العنصر النهائي

propulsion systems

أسلوب الربط

socket with brazing ring 2nd end

عملية القيم المنهجية

automatic

Flange Shape

round with holes 1st end

نوع الارتباط

flange 1st end

نوع الارتباط

unthreaded internal pipe 2nd end

مسار الضغط

+20.0 to 24.0 pounds per square inch

القياس الاسمي الخارجي

6.000 inches 1st end

العصى الاسمية

0.500 inches 1st end

مقياس بولت هول الاسمي

0.750 inches 1st end

المقياس الاسمي للدائرة

4.750 inches 1st end

تصميم واجهة فلانج

plain 1st end

مادة

copper alloy body

مادة

steel comp 316 stem

مُحدد الأسلوب

angle

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
9957 Safety Relief Valve
9957D41M Safety Relief Valve

الأسئلة الشائعة

What is the FSCG of the NSN 4820-01-255-8899?
The FSCG of the NSN 4820-01-255-8899 is 4820
Does the NSN 4820-01-255-8899 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-255-8899 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 4820-01-255-8899 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-255-8899 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 4820-01-255-8899 was assigned to the Federal Catalog?
It was assigned منذ 39 سنة, on Sat, May 30, 1987