Boss Reducer

AN893-17D

AN893-17D
(NSN) National Stock Number
4730-00-088-8566
Federal Supply Classification
4730 Hose, Pipe, Tube, Lubrication and Railing Fittings
Item Name Code
23541
Schedule B Code
7609000000
Summary

3a 2nd end thread class, 3b 1st end thread class, concentric reducer type, external seat for gasket seal (boss) 2nd end connection style, gasket seal (boss) 1st end connection style, threaded external boss 2nd end connection type

DAC HCC DMIL RNCC
E - - 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 2nd end
Details A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
Thread Class
3b 1st end
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).
Connection Style
external seat for gasket seal (boss) 2nd end
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.
Connection Style
gasket seal (boss) 1st end
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.
Connection Type
threaded external boss 2nd end
Details Indicates the type of connection/s/.
Connection Type
threaded internal boss 1st end
Details Indicates the type of connection/s/.
Thread Quantity Per Inch
12 2nd end
Details The number of threads on the item per linear inch measured on a line parallel to the thread axis.
Nominal Thread Size
0.750 inches 1st end
Details A designation that is used for the purpose of general identification of the thread.
Nominal Thread Size
1.312 inches 2nd end
Details A designation that is used for the purpose of general identification of the thread.
Nominal Overall Length
0.969 inches
Details The nominal dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
Special Features
three 0.065 in.min,0.075 in.max dia holes drilled through hex corners,0.203 in.from first end
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
aluminum alloy overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Surface Treatment
anodize 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-a-8625,ty 2 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.
Surface Treatment Document And Classification
mil-a-8625,type 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.
Thread Series Designator
unj 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
unjf 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.
Specification/Standard Data
88044-an893 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
AN893-17D R1120 6 - 5 2 - ZG
AN893-17D 34724 E - 5 2 - AX
AN893-17D 22995 E - 5 9 - AX
AN893-17D 13899 E - 5 2 - AX
AN893-17D 14798 E - 5 9 - AX
AN893-17D 14397 E - 5 9 - AX
AN893-17D 06581 E - 5 2 - AX
AN893-17D 71563 E - 5 9 - AX
AN893-17D 00624 E - 5 2 - AX
AS5172D0816L 0U583 E - 3 2 - ZZ
SAE-AS4875 0U583 E - 3 1 - ZZ
AS5172D0816L 81343 E - 3 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
00000 - 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 4730-00-088-8566
What is the NIIN of the NSN 4730-00-088-8566?
The National Item Identification Number (NIIN) of the NSN 4730-00-088-8566 is 00-088-8566
When the NSN 4730-00-088-8566 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 4730-00-088-8566 contain any precious metals?
Does not contain precious metal
Does the NSN 4730-00-088-8566 contain any hazardous material?
No data in HMIRS

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