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Boss Reducer NSN 4730-00-186-9518

Item Description

A straight fitting having a boss connection of a different size at each end. Both connections have external or internal machine threads (straight threads other than pipe or hose series) and are designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. Excludes bushing (as modified).

NSN 4730-00-186-9518 NSN: 4730-00-186-9518

Features and Characteristics

Thread Class
3b 1st end
Reducer Type
Concentric
Connection Style
Gasket seal (boss) 1st end
Connection Type
Threaded internal boss 1st end
Thready Qty Per Inch (tpi)
12 2nd end
Maximum Operating Pressure
1500.0 pounds per square inch single response
Thread Size
1.062 inches 1st end
Nominallength
1.422 inches
Special Features
Three 0.065 in.Min, 0.075 in.Max diameter holes drilled through hex corners, 0.203 in.From first end
Material
Aluminum alloy 2014 or aluminum alloy 2024
Material Specification
Qq-a-225/4, t6 federal specification single material response or qq-a-225/6, t6 or t851 federal specification single material response
Surface Treatment
Anodize
Surface Treatment Specification
Mil-a8625, type 1, class 2 military specification single treatment response
Thread Series Designator
Unj 2nd end
Specification Data
81343-as5172 non-government standard professional/industrial association standard
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
001869518
NSN
4730001869518

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
AS4875
Cage Code:
81343
Status:
A
MSDS:
Part Number:
AS5172
Cage Code:
81343
Status:
A
MSDS:
Part Number:
MS24397-22D
Cage Code:
00624
Status:
A
MSDS:
Part Number:
M524397-22D
Cage Code:
14397
Status:
A
MSDS:
Part Number:
AS5172D1216L
Cage Code:
81343
Status:
A
MSDS:
Part Number:
MS24397D22
Cage Code:
96906
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4730-00-186-9518
What are the manufacturers of nsn 4730001869518?
Does this nsn 4730001869518 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730001869518
A straight fitting having a boss connection of a different size at each end. both connections have external or internal machine threads (straight threads other than pipe or hose series) and are designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. excludes bushing (as modified).
Does nsn 4730001869518 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730001869518 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730001869518?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
23541
FIIG:
A080B0
App. Key:
A
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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