ORDER BY PHONE (619) 331-9599      Contact Us      Request Quote
facebook
NationalStockNumber.org

Boss Reducer NSN 4730-00-542-5918

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 4730-00-542-5918 NSN: 4730-00-542-5918

Features and Characteristics

Thread Class
3a all ends
Reducer Type
Concentric
Maximum Operating Temp
160.0 degrees fahrenheit single response
Connection Style
Flared w/ gasket seal (boss) all ends
Connection Type
Threaded external boss all ends
Thready Qty Per Inch (tpi)
12 all ends
Maximum Operating Pressure
1500.0 pounds per square inch single response
Thread Size
1.062 inches 2nd end
Nominallength
2.156 inches
Material
Steel comp 316 or steel comp 304
Material Specification
66, aisi 316/sae 30316 federal standard 1st material response or 66, aisi 304/sae 30304 federal standard 2nd material response
Media For Which Designed
Oxygen, gaseous 2nd response
Surface Treatment
Passivate
Surface Treatment Specification
Mil-s-5002 military specification 1st treatment response and qq-p-35, type 1 federal specification 2nd treatment response
Thread Series Designator
Un all ends
Specification Data
88044-an919 government standard
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
005425918
NSN
4730005425918

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
AN919-235
Cage Code:
88044
Status:
A
MSDS:
Part Number:
AN919-23C
Cage Code:
88044
Status:
A
MSDS:
Part Number:
AN919-23J
Cage Code:
00624
Status:
A
MSDS:
Part Number:
AS4841
Cage Code:
81343
Status:
A
MSDS:
Part Number:
AS5174
Cage Code:
81343
Status:
A
MSDS:
Part Number:
616-514-90024
Cage Code:
99193
Status:
A
MSDS:
Part Number:
AS5174J1612
Cage Code:
81343
Status:
A
MSDS:
Part Number:
21C1537-062
Cage Code:
07482
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 4730-00-542-5918
What are the manufacturers of nsn 4730005425918?
Does this nsn 4730005425918 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730005425918
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 4730005425918 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730005425918 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730005425918?
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

What do you get when you order from nationalstocknumber.org?

  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
ASA Aviation Suppliers Association Member Logo
NQA AS 9120 Suppliers Logo
ITAR Registered International Traffic in Arms Regulations Logo