Aerospace Hardware Store

Aerospace

Hardware

MS21916D10-4 Boss Reducer

4730-00-640-5857

Specifications, compliance details, and sourcing options for this NSN. Request a quote to confirm availability, pricing, and lead time.

Request for Quote

Send us a request for quote using the form below. Our team will promptly provide you with the latest pricing and availability details.

AS9120 ISO9001 Aviation Suppliers Association Global Shipping

特色零件

1630839-1
5340-01-287-0511
Spring Tension Clip
163084-1
4820-01-189-8270
Purge Valve
1630840-1
4820-01-302-0119
System Pressure Regulating Valve
1630852
4720-01-273-1052
Nonmetallic Hose Assembly
163086
5365-01-249-3800
Machine Thread Plug
1630869-1
4730-01-397-6228
Flange to Tube Elbow
1630883-1
4820-01-493-7031
Valve Seat
1630887
4720-01-474-3489
Nonmetallic Hose Assembly

Need Assistance?

Our catalog is extensive, but we understand that sometimes specific needs might not be immediately available. If you could not find the exact products you were searching for, we are here to help!

Contact us directly, and our team will assist you in finding the perfect solution for your requirements.

聯絡我們

Certified Supplier

Order with confidence. We are a valued certified supplier serving customers in the military and aerospace industries.

  • Genuine Manufacturers Parts
  • 100% Product Inspection
  • 7 Year Sales Record Retention
  • Fast On-Time Delivery
  • 危險品認證
  • Global Shipping

Official Item Classification

姓名
Boss Reducer
零件編號
MS21916D10-4
(NSN) 全国库存编号
4730-00-640-5857
(FSG) 联邦供应集团
47 Pipe, Tubing, Hose, And Fittings
(INC) 商品名稱代碼
23541
(FIIG) 聯邦物品識別指南
A080B0
日期
01/01/1961 (65 年前)

225.0 fahrenheit 1st response maximum operating temp, concentric reducer type, 3a all ends thread class, used on boeing vertol model ch-47 cargo transport helicopter; hellicopter, chinook, ch-47 end item identification, -65.0 fahrenheit 2nd response maximum operating temp

Specs & Compatibility

Thread 類

3a all ends

缩放器类型

concentric

最大运行时间

-65.0 fahrenheit 2nd response

最大运行时间

225.0 fahrenheit 1st response

最終產品識別

used on boeing vertol model ch-47 cargo transport helicopter; hellicopter, chinook, ch-47

连接样式

external seat for gasket seal (boss) all ends

连接类型

threaded external boss all ends

最大操作压力

3000.0 pounds per square inch single response

公稱螺紋尺寸

0.438 inches 2nd end

公稱螺紋尺寸

0.875 inches 1st end

關鍵性程式碼論證

feat

名义总长度

1.438 inches

特殊功能

weapon system essential

材料

aluminum alloy 2024 overall

物料文件及分類

qq-a-225/6,t6 fed spec single material response overall

表面處理

anodize overall

表面處理文件及分類

mil-a-8625,ty 2,cl 2 mil spec single treatment response overall

螺紋系列代號

unjf all ends

規格/標準數據

96906-ms21916 government standard

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

Criticality Code
Y

The item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restrictions 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

0023541

Related Hardware Products

零件編號 描述
ER919D10-4 Boss Reducer
MS21916D10-4 Boss Reducer

常見問題

What is the FSCG of the NSN 4730-00-640-5857?
The FSCG of the NSN 4730-00-640-5857 is 4730
Does the NSN 4730-00-640-5857 have a Schedule B code assigned?
Yes, the Schedule B code is 7609000000
Does NSN 4730-00-640-5857 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 4730-00-640-5857 contain precious materials?
Precious metal content is unknown
Does NSN 4730-00-640-5857 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 4730-00-640-5857 was assigned to the Federal Catalog?
It was assigned 65 年前, on Sun, Jan 1, 1961