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4820-01-181-8657

Valve Seat

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Official Item Classification

姓名
Valve Seat
(NSN) 全国库存编号
4820-01-181-8657
(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
22113
(FIIG) 聯邦物品識別指南
A15500
日期
06/16/1984 (42 年前)

12 single threaded portion thread quantity per inch, 0.634 inches nominal overall height, 2a single threaded portion thread class, 4.250 inches nominal body inside diameter, 0.500 inches nominal single threaded portion thread length

Specs & Compatibility

Thread 類

2a single threaded portion

螺紋長度

0.500 inches nominal single threaded portion

總高度

0.634 inches nominal

閥體內徑

4.250 inches nominal

每英吋螺紋數量

12 single threaded portion

公稱螺紋尺寸

5.375 inches single threaded portion

座椅表面形状

flat

特殊功能

w/2 std wrench notches on the id

材料

nickel alloy overall

樣式指示器

plain threaded

螺紋系列代號

un single threaded portion

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

0022113

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零件編號 描述
208-4325303 Valve Seat
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常見問題

What is the FSCG of the NSN 4820-01-181-8657?
The FSCG of the NSN 4820-01-181-8657 is 4820
Does the NSN 4820-01-181-8657 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-181-8657 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 4820-01-181-8657 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-181-8657 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 4820-01-181-8657 was assigned to the Federal Catalog?
It was assigned 42 年前, on Sat, Jun 16, 1984