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4820-00-252-4852

Safety Relief Valve

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特色零件

139 -556
5330-01-194-4525
Seal
139-001
5340-01-200-1540
Rod End Clevis
139-001-001
4010-01-114-9584
Chain
139-002
5315-00-059-0491
Cotter Pin
139-002-1
5330-01-049-1918
Seal
139-003
5315-01-157-6667
Pin
139-0030
5340-00-412-2857
Spring Tension Clip
139-005
4820-01-373-9970
Fluid Pressure Regulating Valve

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Official Item Classification

姓名
Safety Relief Valve
(NSN) 全国库存编号
4820-00-252-4852
(FSG) 联邦供应集团
48 Valves
(FSC) 聯邦供應分類
4820 无动力阀
(INC) 商品名稱代碼
05488
(FIIG) 聯邦物品識別指南
A046B0
日期
01/13/1972 (54 年前)

threaded renewable seat ring type, exposed spring bonnet type, bolted bonnet attachment method, spring disk loading method, disk flow control device

Specs & Compatibility

流程控制设备

disk

Bonnet 类型

exposed spring

Bonnet 安裝方法

bolted

磁盘加载方法

spring

可再生座位环形类型

threaded

博尔特洞数量

4 1st end

博尔特洞数量

4 2nd end

阀门操作 方法

automatic or manual

Flange 形状

round with holes 1st end

Flange 形状

round with holes 2nd end

连接类型

flange 1st end

连接类型

flange 2nd end

提供的功能

pressure tight outlet side

阀门大小

1.500 inches

打开压力设置

675.0 pounds per square inch

名义外线

6.125 inches 2nd end

名义外线

7.500 inches 1st end

名义上的厚度

0.688 inches 1st end

名义上的厚度

0.875 inches 2nd end

第一个连接面到中心线距离

5.718 inches

博尔特洞名标

0.750 inches 1st end

博尔特洞名标

0.875 inches 2nd end

第二次连接面到中心线距离

6.938 inches

博尔特圆形 名义数字

4.500 inches 2nd end

博尔特圆形 名义数字

6.000 inches 1st end

Flange 面部设计

plain 2nd end

Flange 面部设计

raised straight 1st end

提高面部名义高度

0.062 inches 1st end

抬高面额直径

5.000 inches 1st end

材料

steel corrosion resisting flow control device

材料

steel corrosion resisting seat

樣式指示器

angle flanged ends

參考編號區分特徵

as differentiated by the opening pressure setting requirement

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

零件編號 描述
5VMA72 Safety Relief Valve
5VMA72 M0D Safety Relief Valve
S5101F3233071 Safety Relief Valve

常見問題

What is the FSCG of the NSN 4820-00-252-4852?
The FSCG of the NSN 4820-00-252-4852 is 4820
Does the NSN 4820-00-252-4852 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-00-252-4852 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 4820-00-252-4852 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-252-4852 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 4820-00-252-4852 was assigned to the Federal Catalog?
It was assigned 54 年前, on Thu, Jan 13, 1972