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A20675 Safety Relief Valve

4820-00-287-4049

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الأجزاء المميزة

2340080-301
5340-01-709-1834
Tie Down Ring
2340080-302
5340-01-709-1670
Tie Down Ring
234009
4720-01-356-0707
Nonmetallic Hose Assembly
23400X8
4730-01-642-8299
Pipe Elbow
23401
4030-01-452-6053
Swivel and Link Assembly
23401-3
5940-01-344-7201
Lug Terminal
23401-4
4730-01-321-7845
Tube Elbow
234010
4720-01-356-8650
Nonmetallic Hose Assembly

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Official Item Classification

اسم
Safety Relief Valve
رقم القطعة
A20675
(NSN) رقم السهم الوطني
4820-00-287-4049
(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
01/01/1963 (منذ 63 سنة)

round with holes 1st end flange shape, spring disk loading method, 8 1st end bolt hole quantity, 9 2nd end bolt hole quantity, 40500.0 pounds per hour valve discharge flow rate

Specs & Compatibility

طريقة ربط الأقراص

spring

Valve Discharge معدل التدفق

40500.0 pounds per hour

Bolt Hole Quantity

9 2nd end

Bolt Hole Quantity

8 1st end

Flange Shape

round with holes 1st end

Flange Shape

round with holes 2nd end

نوع الارتباط

flange 1st end

نوع الارتباط

flange 2nd end

الميزات المقدمة

valve stem lock shield

الافتتاح

639.0 pounds per square inch

القياس الاسمي الخارجي

7.500 inches 1st end

القياس الاسمي الخارجي

8.688 inches 2nd end

مقياس بولت هول الاسمي

0.812 inches 1st end

مقياس بولت هول الاسمي

0.812 inches 2nd end

المقياس الاسمي للدائرة

5.875 inches 1st end

المقياس الاسمي للدائرة

7.125 inches 2nd end

تصميم واجهة فلانج

plain 2nd end

تصميم واجهة فلانج

raised straight 1st end

الميزات الخاصة

w/lifting lever

مُحدد الأسلوب

angle

Replacement For

رقم القطعة وصف
4820-00-202-8389 No Name Available 08/18/1969

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.

Source of Supply Code

SMS

Pseudo Item Name Code

0005488

Related Hardware Products

رقم القطعة وصف
A20675 Safety Relief Valve
DD445S5103-118 Safety Relief Valve

الأسئلة الشائعة

What is the FSCG of the NSN 4820-00-287-4049?
The FSCG of the NSN 4820-00-287-4049 is 4820
Does the NSN 4820-00-287-4049 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-00-287-4049 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 4820-00-287-4049 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-287-4049 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 4820-00-287-4049 was assigned to the Federal Catalog?
It was assigned منذ 63 سنة, on Tue, Jan 1, 1963