Boss Reducer

AN919-10

AN919-10
(NSN) National Stock Number
4730-00-235-1501
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, 275.0 deg fahrenheit single response maximum operating temp, flared w/ gasket seal (boss) all ends connection style, threaded external boss all ends connection type, 3000.0 pounds per square inch single response maximum operating pressure

DAC HCC DMIL RNCC
3 - - 5
RNVC SADC MSDS RNAAC
9 - - AX
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
275.0 deg fahrenheit single response
Details The maximum temperature at which the item is rated to operate for an extended period of time.
Connection Style
flared w/ gasket seal (boss) all ends
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.
Connection Type
threaded external boss all ends
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
0.438 inches 2nd end
Details A designation that is used for the purpose of general identification of the thread.
Nominal Thread Size
0.750 inches 1st end
Details A designation that is used for the purpose of general identification of the thread.
Criticality Code Justification
feat
Details The master requirement codes of those requirements which are technically critical by reason of tolerance,fit,performance,or other characteristics which affect identification of the item.
Nominal Overall Length
1.531 inches
Details The nominal dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
Special Features
weapon system essential
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 1137 overall or steel comp 1141 overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Surface Treatment
cadmium 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.
Thread Series Designator
unf all ends
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.
Furnished Items And Quantity
2 preformed packing
Details The name and number of those parts furnished with the item of supply that have not been specified elsewhere.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
3117674 001JK 6 - 5 2 - 9Z
3117674 S4956 4 - 5 9 - ZF
AN919-10 R1120 6 - 5 9 - ZG
4730PL1058264 9009H 9 - 6 9 - WP
4730PL1776751 9009H 9 - 6 9 - WP
AN919-10 22995 3 - 5 9 - AX
AN919-10 13899 3 - 5 9 - AX
AN919-10 30974 3 - 5 9 - AX
AN919-10 14798 3 - 5 9 - AX
AN919-10 06581 3 - 5 9 - AX
AN919-10 71563 3 - 5 9 - AX
AN919-10 00624 3 - 5 9 - AX
AS4841 0U583 A - 5 9 - ZZ
AS5174-0804 0U583 E - 3 2 - ZZ
SAE-AS4841 0U583 E - 3 1 - ZZ
AS4841 81343 A - 5 9 - ZZ
AS5174-0804 81343 E - 5 9 - 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

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Manufacturer
AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
CAGE: 88044
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FAQs
Frequently asked questions for NSN 4730-00-235-1501
What is the NIIN of the NSN 4730-00-235-1501?
The National Item Identification Number (NIIN) of the NSN 4730-00-235-1501 is 00-235-1501
When the NSN 4730-00-235-1501 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Sun, Jan 1, 1961
Does the NSN 4730-00-235-1501 contain any precious metals?
Does not contain precious metal
Does the NSN 4730-00-235-1501 contain any hazardous material?
No data in HMIRS

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