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4820-00-844-7744

Safety Relief Valve

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الأجزاء المميزة

SW118 FIND 12CP
5305-01-381-0063
Setscrew
SW118 FIND 13
5310-01-381-0499
Hexagon Plain Nut
SW118 FIND 13CP
5310-01-381-0499
Hexagon Plain Nut
SW118 FIND 21
4820-01-381-0389
Valve Disk Retainer
SW118 FIND 21CP
4820-01-381-0389
Valve Disk Retainer
SW118 FIND 22
5305-01-381-0454
Setscrew
SW118 FIND 22CP
5305-01-381-0454
Setscrew
SW118 FIND 3
4820-01-381-0324
Valve Cap

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Official Item Classification

اسم
Safety Relief Valve
(NSN) رقم السهم الوطني
4820-00-844-7744
(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
01/01/1962 (منذ 64 سنة)

-40.0 fahrenheit 1st response maximum operating temp, spring disk loading method, right-hand 1st end thread direction, 1.000 inches 1st end nominal pipe size accommodated, poppet flow control device

Specs & Compatibility

Nominal Pipe Size Accommodated

1.000 inches 1st end

اتجاه الخيط

right-hand 1st end

جهاز التحكم بالتدفق

poppet

طريقة ربط الأقراص

spring

أقصى درجة من التشغيل

-40.0 fahrenheit 1st response

أقصى درجة من التشغيل

250.0 fahrenheit 2nd response

أسلوب الربط

plain (pipe) 1st end

عملية القيم المنهجية

automatic

نوع الارتباط

threaded external pipe 1st end

الميزات المقدمة

valve stem lock shield and bonnet packing and pressure tight outlet side

الحد الأقصى للضغط التشغيلي

200.0 pounds per square inch single response

حجم الخيط الاسمي

1.000 inches 1st end

الافتتاح

21.0 pounds per square inch

الميزات الخاصة

pop-off type

مادة

steel comp 303 overall

Media for which Designed

acetylene 2nd response

Media for which Designed

air 1st response

Media for which Designed

ammonia, gaseous 3rd response

Media for which Designed

hydrogen 5th response

Media for which Designed

refrigerant 12 4th response

مُحدد الأسلوب

straight thru note: to be used for valve bodies of one section only.

مُعَيِّن سلسلة الخيوط

npt 1st end

رقم المرجع الخصائص المميزة

as differentiated by pre-set setting

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
559A1M Safety Relief Valve
559A8M21 Safety Relief Valve
559T-8M-21 Safety Relief Valve

الأسئلة الشائعة

What is the FSCG of the NSN 4820-00-844-7744?
The FSCG of the NSN 4820-00-844-7744 is 4820
Does the NSN 4820-00-844-7744 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-00-844-7744 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 4820-00-844-7744 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-844-7744 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 4820-00-844-7744 was assigned to the Federal Catalog?
It was assigned منذ 64 سنة, on Mon, Jan 1, 1962