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4820-01-057-6792

Safety Relief Valve

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Official Item Classification

اسم
Safety Relief Valve
(NSN) رقم السهم الوطني
4820-01-057-6792
(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
03/17/1978 (منذ 48 سنة)

500.0 cubic feet per minute valve discharge flow rate, poppet flow control device, spring disk loading method, right-hand all ends thread direction, 250.0 fahrenheit single response maximum operating temp

Specs & Compatibility

اتجاه الخيط

right-hand all ends

جهاز التحكم بالتدفق

poppet

طريقة ربط الأقراص

spring

Valve Discharge معدل التدفق

500.0 cubic feet per minute

أقصى درجة من التشغيل

250.0 fahrenheit single response

أسلوب الربط

plain,optional end(pipe) all ends

عملية القيم المنهجية

automatic

نوع الارتباط

threaded internal pipe all ends

مسار الضغط

+3890.0 to 7500.0 pounds per square inch

الحد الأقصى للضغط التشغيلي

10500.0 pounds per square inch single response

حجم الخيط الاسمي

0.250 inches all ends

مادة

plastic polychlorotrifluoroethylene flow control device

مادة

steel body

مادة

steel seat

مادة

steel stem

وثيقة المواد والتصنيف

l-p-385,grade 2 assn std single material response flow control device

وثيقة المواد والتصنيف

qq-s-764,type 303-canceled fed spec single material response stem

وثيقة المواد والتصنيف

qq-s-764,type 303-canceled fed spec single material response body

وثيقة المواد والتصنيف

qq-s-764,type 303-canceled fed spec single material response seat

Media for which Designed

air 1st response

Media for which Designed

gas, natural 2nd response

Media for which Designed

helium 3rd response

Media for which Designed

nitrogen, gaseous 5th response

Media for which Designed

oil, hydraulic 4th response

مُحدد الأسلوب

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

مُعَيِّن سلسلة الخيوط

npt all ends

المواد المغذية والكمية

1 locking device

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
5349T-2PP(L)-4500 Safety Relief Valve
639AS1366-1 Safety Relief Valve

الأسئلة الشائعة

What is the FSCG of the NSN 4820-01-057-6792?
The FSCG of the NSN 4820-01-057-6792 is 4820
Does the NSN 4820-01-057-6792 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-057-6792 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 4820-01-057-6792 contain precious materials?
Precious metal content is unknown
Does NSN 4820-01-057-6792 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 4820-01-057-6792 was assigned to the Federal Catalog?
It was assigned منذ 48 سنة, on Fri, Mar 17, 1978