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4820-01-440-7749

Safety Relief Valve

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Official Item Classification

اسم
Safety Relief Valve
(NSN) رقم السهم الوطني
4820-01-440-7749
(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
01/24/1997 (منذ 29 سنة)

4 all ends bolt hole quantity, disk flow control device, 500.0 fahrenheit single response maximum operating temp, nimitz class cvn end item identification, spring disk loading method

Specs & Compatibility

جهاز التحكم بالتدفق

disk

طريقة ربط الأقراص

spring

Bolt Hole Quantity

4 all ends

أقصى درجة من التشغيل

500.0 fahrenheit single response

تحديد العنصر النهائي

nimitz class cvn

عملية القيم المنهجية

automatic

Flange Shape

round with holes all ends

نوع الارتباط

flange all ends

Valve Size

2.500 inches

مسار الضغط

+15.0 to 19.0 pounds per square inch

الحد الأقصى للضغط التشغيلي

225.0 pounds per square inch single response

القياس الاسمي الخارجي

7.000 inches all ends

العصى الاسمية

0.875 inches all ends

First Connection Face to Centerline Distance

5.500 inches

مقياس بولت هول الاسمي

0.750 inches all ends

Second Connection Face to Centerline Distance

5.500 inches

المقياس الاسمي للدائرة

5.500 inches all ends

تصميم واجهة فلانج

raised straight all ends

مرتفع ذو واجهة إسمية

0.062 inches all ends

مقياس الواجهة الاسمي

4.120 inches all ends

اسم الجزء المخصص من قبل الوكالة المسيطرة

2 1/2in relief valve, type 2741-t

مادة

steel comp 303 flow control device

مادة

steel comp 303 stem

مادة

steel uns j03002 body

مادة

steel uns j92600 seat

وثيقة المواد والتصنيف

astm a216, gr. wcb assn std single material response body

وثيقة المواد والتصنيف

astm a351, gr. cf8 assn std single material response seat

وثيقة المواد والتصنيف

astm a582, comp 303 assn std single material response flow control device

وثيقة المواد والتصنيف

astm a582, comp 303 assn std single material response stem

مُحدد الأسلوب

angle flanged ends

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
20243C41SS Safety Relief Valve
CASNN03SJJ Safety Relief Valve

الأسئلة الشائعة

What is the FSCG of the NSN 4820-01-440-7749?
The FSCG of the NSN 4820-01-440-7749 is 4820
Does the NSN 4820-01-440-7749 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-440-7749 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 4820-01-440-7749 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-440-7749 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 4820-01-440-7749 was assigned to the Federal Catalog?
It was assigned منذ 29 سنة, on Fri, Jan 24, 1997