Boss Reducer

SAE-AS18280

SAE-AS18280
(NSN) National Stock Number
4730-00-720-0231
Federal Supply Classification
4730 Hose, Pipe, Tube, Lubrication and Railing Fittings
Item Name Code
23541
Schedule B Code
7307994000
Summary

3a all ends thread class, concentric reducer type, 225.0 deg fahrenheit single response maximum operating temp, threaded external boss all ends connection type, 12 1st end thread quantity per inch, 3000.0 pounds per square inch single response maximum operating pressure

DAC HCC DMIL RNCC
E - - 3
RNVC SADC MSDS RNAAC
1 - - ZZ
Identification

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).

INC FIIG Concept Condition
23541 A080B0 - 1
Specifications
Thread Class
3a all ends
Details A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
Reducer Type
concentric
Details Refers to the location of the ends whether on the same centerline (concentric) or on different centerlines (eccentric).
Maximum Operating Temp
225.0 deg fahrenheit single response
Details The maximum temperature at which the item is rated to operate for an extended period of time.
Connection Type
threaded external boss all ends
Details Indicates the type of connection/s/.
Thread Quantity Per Inch
12 1st end
Details The number of threads on the item per linear inch measured on a line parallel to the thread axis.
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
0.750 inches 2nd end
Details A designation that is used for the purpose of general identification of the thread.
Nominal Thread Size
1.062 inches 1st end
Details A designation that is used for the purpose of general identification of the thread.
Reduced Passage Nominal Inside Diameter
0.406 inches 2nd end
Details The nominal length of a straight line which passes through the center of the reduced passage,and terminates at the inside circumference.
Nominal Overall Length
1.625 inches
Details The nominal dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
Material Document And Classification
66,aisi/sae 304 or 316 fed std 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
hydraulic fluid single response
Details The type of media for which the item is designed.
Surface Treatment
passivate overall
Details The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.
Surface Treatment Document And Classification
mil-f-14072,e300,ty 2 mil spec single treatment response outside
Details The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.
Surface Treatment Document And Classification
mil-s-5002 mil spec single treatment response inside
Details The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.
Thread Series Designator
unj 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.
Thread Series Designator
unjf 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.
Specification/Standard Data
81343-as21916 government standard
Details The document designator of the specification or standard which established the item of supply.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
4730007200231 A00AM 9 - 6 9 - YP
2-01090 00624 A - D 9 - ZZ
2-01090J1208 00624 E - 5 1 - ZZ
AS18280 0U583 E - 5 9 - ZZ
AS21916 0U583 E - 5 9 - ZZ
MS21916J12-8 0U583 E - 3 2 - ZZ
AS18280 81343 E - 5 9 - ZZ
AS21916 81343 E - 5 9 - ZZ
MS21916J12-8 81343 E - 5 9 - ZZ
MS21916-12-8J 96906 E - 5 9 - AX
MS21916J12-8 96906 E - 5 9 - AX
MS21916J12-8 96909 5 - C 1 - ZZ
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N A - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
30000 - W -
RVC WCC TCC SHC
- 576 Z 9

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
  • HAZMAT Certified
  • Global Shipping
Manufacturer
SAE INTERNATIONAL
CAGE: 0U583
WARRENDALE , PA , 15086-7511
UNITED STATES
View Products
FAQs
Frequently asked questions for NSN 4730-00-720-0231
What is the NIIN of the NSN 4730-00-720-0231?
The National Item Identification Number (NIIN) of the NSN 4730-00-720-0231 is 00-720-0231
When the NSN 4730-00-720-0231 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 4730-00-720-0231 contain any precious metals?
Does not contain precious metal
Does the NSN 4730-00-720-0231 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.

Similar Products
Who we are?

We are a trusted provider of milspec and aerospace hardware, offering high-quality consumables and parts. With a commitment to excellence, we guarantee reliable and fast delivery through our network of logistics centers. Our mission is to support the aerospace industry with precision and efficiency.

Contact
3555 Agricultural Center Dr.
St. Augustine, FL, 32092
United States
© 2024 Aerospace Hardware Store, Inc. All rights reserved.
Made in USA