Pipe Reducer

ASTM182F304

ASTM182F304
(NSN) National Stock Number
4730-00-044-6675
Federal Supply Classification
4730 Hose, Pipe, Tube, Lubrication and Railing Fittings
Item Name Code
08505
Schedule B Code
7307994000
Summary

0.125 inches 2nd end nominal pipe size accommodated, 0.250 inches 1st end nominal pipe size accommodated, concentric reducer type, plain (pipe) 2nd end connection style, plain (pipe) 1st end connection style, threaded internal pipe 1st end connection type

DAC HCC DMIL RNCC
4 - - 3
RNVC SADC MSDS RNAAC
1 - - 75
Identification

A straight pipe fitting having a different size connection on each end. It is designed to join two pipes of different sizes or two pipe fittings of different sizes. Excludes:bushing (as modified).

INC FIIG Concept Condition
08505 A080B0 - 1
Specifications
Nominal Pipe Size Accommodated
0.125 inches 2nd end
Details A measurement of the pipe size the item will accommodate.
Nominal Pipe Size Accommodated
0.250 inches 1st end
Details A measurement of the pipe size the item will accommodate.
Reducer Type
concentric
Details Refers to the location of the ends whether on the same centerline (concentric) or on different centerlines (eccentric).
Connection Style
plain (pipe) 2nd end
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.
Connection Style
plain (pipe) 1st end
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.
Connection Type
threaded internal pipe 1st end
Details Indicates the type of connection/s/.
Connection Type
threaded internal pipe 2nd end
Details Indicates the type of connection/s/.
Maximum Operating Pressure
3000.0 pounds per square inch single response
Details The maximum pressure at which the item is rated for operation.
Nominal Thread Size
0.125 inches 2nd end
Details A designation that is used for the purpose of general identification of the thread.
Nominal Thread Size
0.250 inches 1st end
Details A designation that is used for the purpose of general identification of the thread.
Nominal Overall Length
1.375 inches
Details The nominal dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
Special Features
schedule 80
Details Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification on one or more other functions.
Material
steel comp 304 overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
qq-s-763,cl 304 fed spec single material response overall
Details The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.
Media For Which Designed
water-oil-gas single response
Details The type of media for which the item is designed.
Thread Series Designator
npt 2nd end
Details A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
Thread Series Designator
npt 1st end
Details A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N U - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
- - - -
RVC WCC TCC SHC
- - - -
Price and Availability Quote

Send us a quick request for quote using the form below:

Provided with every order

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

  • Counterfeit Parts Prevention
  • 100% Product Inspections
  • 7 Year Record Retention
  • On Time Delivery
  • HAZMAT Certified
  • Worldwide Shipping
Manufacturer
AMERICAN SOCIETY FOR TESTING AND MATERIALS DBA ASTM INTERNATIONAL
CAGE: 81346
WEST CONSHOHOCKEN , PA , 19428-2951
UNITED STATES
View Products
FAQs
Frequently asked questions for NSN 4730-00-044-6675
What is the NIIN of the NSN 4730-00-044-6675?
The National Item Identification Number (NIIN) of the NSN 4730-00-044-6675 is 00-044-6675
When the NSN 4730-00-044-6675 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Sun, Jan 1, 1961
Does the NSN 4730-00-044-6675 contain any precious metals?
Type/content is unknown
Does the NSN 4730-00-044-6675 contain any hazardous material?
No data in HMIRS

Can't Find It

If you didn't find what you need, don't worry, we're here to help! Our team is ready to help you find exactly what you need. Click below to contact us.

Who we are?

At our core, we specialize in sourcing and supplying high-quality NSN (National Stock Number) parts to industries that demand precision and reliability.

From aerospace and defense to manufacturing and logistics, we provide the essential components that keep critical systems running.

Contact
350 Tenth Ave
San Diego, CA, 92101
United States
© 2025 National Stock Number (NSN) Parts Store, Inc. All rights reserved.
Made in USA