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Boss Reducer NSN 4730-00-720-3985

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 4730-00-720-3985 NSN: 4730-00-720-3985

Features and Characteristics

Thread Class
3a all ends
Reducer Type
Concentric
Maximum Operating Temp
275.0 degrees fahrenheit 1st response
Connection Type
Threaded external boss all ends
Maximum Operating Pressure
3000.0 pounds per square inch single response
Thread Size
0.562 inches 1st end
Reduced Passage Inside Diameter
0.187 inches all ends
Nominallength
1.219 inches
Material
Stainless steel
Material Specification
66, aisi 347/sae 30347 federal standard 1st material response or 66, aisi 316/sae 30316 federal standard 2nd material response
Media For Which Designed
Hydraulic fluid 1st response
Surface Treatment
Passivate
Surface Treatment Specification
Mil-s--5002 military specification single treatment response
Thread Series Designator
Unjf all ends
Specification Data
96906-ms21916 government standard
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
007203985
NSN
4730007203985

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
AS18280
Cage Code:
81343
Status:
A
MSDS:
Part Number:
MS21916-6-4R
Cage Code:
81343
Status:
A
MSDS:
Part Number:
MILF18280
Cage Code:
81349
Status:
A
MSDS:
Part Number:
MS21916-6-4S
Cage Code:
96906
Status:
A
MSDS:
Part Number:
AS21916-6-4S
Cage Code:
81349
Status:
A
MSDS:
Part Number:
312D1373-1
Cage Code:
81205
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7307994000
  • NAICS: 332919
  • SITC: 67959
  • Description: Other fittings nesoi of alloy steel not stainless
  • End Use (Code 12110):
    Iron and steel products, other

Q & A

Frequently asked questions for NSN 4730-00-720-3985
What are the manufacturers of nsn 4730007203985?
Does this nsn 4730007203985 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730007203985
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 4730007203985 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730007203985 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730007203985?
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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  •   Quality Inspected Parts
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