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Boss Reducer

4730011550217 011550217 AN919-18C 8491074 AN919-18J

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). View more Boss Reducer

4730-01-155-0217 REDUCER,BOSS 4730011550217 011550217

Managed by United States
NSN Created on 4 Jun 1983
Data Last Changed
January 2023
NATO Update Count
NATO Data Quality
4730-01-155-0217 REDUCER,BOSS 4730011550217 011550217 1/1
NSN 4730-01-155-0217 (Generic Image) 1/1

4730-01-155-0217 Stock and Availability Marketplace 4730-01-155-0217

4730-01-155-0217 Related Documents Related Documents 4730-01-155-0217 5+ Documents (More...)

AN919-18J REDUCER,BOSS 1 EA NS Request Quotation Subscribe to View Vendor Details...
AN919-18J REDUCER,BOSS 74 EA NS Request Quotation Subscribe to View Vendor Details...
AN919-18J REDUCER,BOSS 98 EA NS Request Quotation 8491074 REDUCER,BOSS 54 EA NS Request Quotation AN919
Boss Reducer 4730123431638 123431638 au 4730-66-100-8674 Boss Reducer 4730661008674 661008674 4730011550217
011550217 /fsc-5340/uk 5340-99-052-4884 Boss Reducer 5340990524884990524884 200-6840 4730-12-343-1638
4730-66-100-8674 4730/us 4730-00 Reducer 4730123383707 123383707 Boss Reducer 4730011550217 011550217
https// /fsg-47/fsc-4730/au 4730-66-100-8674 Boss Reducer 4730661008674 661008674 4730011550217
011550217 /fsc-5340/uk 5340-99-052-4884 Boss Reducer 5340990524884 990524884 200-6840 4730-12-343-1638
011550217 -99-052-4884 Boss Reducer 5340990524884 990524884 200-6840 4730-12-343-1638 4730-66-100-8674
https// /fsg-47/fsc-4730/us 4730-01-155-0217 Boss Reducer 4730011550217 011550217 4730
-01-155-0217 4730011550217 011550217 is a straight fitting having a boss connection of a different size
Obsolete Manufacturer with the Cage Code 91918. https// /fsg-47/fsc-4730/us 4730-01-155-0217
Boss Reducer 4730011550217 011550217 4730-01-155-0217 4730011550217 011550217 is a straight fitting

4730-01-155-0217 Demil Restrictions 4730-01-155-0217


4730-01-155-0217 is a Boss Reducer that does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. Demilitarization of this item has been confirmed and is not currently subject to changes. This item is considered a low risk when released from the control of the Department of Defense. The item may still be subject to the requirements of the Export Administration Regulations (EAR) and the Code of Federal Regulations (CFR). This item is not suspected to be hazardous. This item does not contain a precious metal.

4730-01-155-0217 HTS and ScheduleB Import and Export 4730-01-155-0217

4730-01-155-0217 End Users End Users 4730-01-155-0217

Brazil (YA01)
Effective Date:
1 Oct 2000
Spain (YB01)
Effective Date:
1 Apr 1991
Canada (ZC01)
Effective Date:
1 Apr 1991
New Zealand (ZE01)
Effective Date:
1 Apr 1991
Germany (ZG01)
Effective Date:
1 Apr 1991

4730-01-155-0217 Manufacturers Approved Sources 4730-01-155-0217

4730-01-155-0217 Technical Data Datasheet 4730-01-155-0217

Connection Style [AHNC]
Flared W/ Gasket Seal (Boss) All Ends
Connection Type [AWLS]
Threaded External Boss All Ends
Material [MATT]
Steel Comp 304 Overall
Media For Which Designed [MEDA]
Oxygen, Gaseous 2Nd Response
Media For Which Designed [MEDA]
Fluid 1St Response
Nominal Overall Length [CWFR]
1.797 Inches
Nominal Thread Size [CQJX]
0.562 Inches 2Nd End
Nominal Thread Size [CQJX]
1.062 Inches 1St End
Reducer Type [ACSP]
Specification/Standard Data [ZZZK]
88044-An919 Government Standard
Surface Treatment [SFTT]
Passivate Overall
Thread Class [AAJD]
3A All Ends
Thread Series Designator [THSD]
Un 1St End
Thread Series Designator [THSD]
Unf 2Nd End
Thread Quantity Per Inch [CMLP]
12 1St End

4730-01-155-0217 Stock, Inventory and Procurement DLA Procurement Analysis 4730-01-155-0217

DLA Administrative Lead Time:
DLA Production Lead Time:
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4730-01-155-0217 Management Data Management Data 4730-01-155-0217

Effective Date
Unit of Issue
Unit Price
Qty Unit Pack
Oct 2014
Defense Logistics Agency (DS)
Order of Use
Jump To Code
Qty Per Assy
Technical Document
Quantative Expression
Defense Logistics Agency (DS)
Discontinued-Use 4730-00-403-5493

4730-01-155-0217 Related Items NATO Stock Numbers Related to 4730-01-155-0217

4730-01-155-0217 Freight Data Freight Information 4730-01-155-0217

4730-01-155-0217 has freight characteristics.It has a National Motor Freight Classification (NMFC) of 052190. A Sub NMFC of Z. It has a NMFC Description of PIPE,TUBING,OR PIPE OR TUBING FITTI. 4730-01-155-0217 is rated as a variable freight class when transported by Less-Than Truckload (LTL) freight. It has a Uniform Freight Classification (UFC) number of 30000 which rates the freight between FCL and LCL. 4730-01-155-0217 has a variance between NMFC and UFC when transported by rail and the description should be consulted. It has a Water Commodity Code (WCC) of 576 for ocean manifesting and military sealift. 4730-01-155-0217 is not classified as a special type of cargo when transported by water. 4730-01-155-0217 is not a consolidation and does not exceed 84" in any dimension. It should be compatible with a standard 72" Aircraft Cargo Door when transported by air.

4730-01-155-0217 Packaging Data Packaging Data 4730-01-155-0217

Responsible Activity
Packaging Data Source
Primary Inventory Control Activity (PICA)

Item Pack Level (Unpackaged)

Item Size
Item Weight
Weight/Dimensions Category
Item Preservation
Bare Metal Item
Over 10lb
Less than 85G
Special Requirement

Unit Pack Level (Packaged)

Quantity per Pack
Unit Size
Unit Weight
Unit Cube
Preservation Method
Any Suitable Process
Preservation Material
Wrapping Material
Cushioning Thickness
Special Marking
PPP-B-566, PPP-B-676, or ASTM-D5118, Folding, Setup or Fiberboard Box
No special marking

Intermediate Pack Level

Quantity of Unit Packs
ASTM-D5118, Type CF, Class Domestic, Corrugated Fiberboard Box

4730-01-155-0217 Contracting Technical Data File (CTDF) Contracting Technical Data File (CTDF) 4730-01-155-0217 October 2021

Criticality and Quality

Critical Item Code:
Flight Safety:
Life Support:
Certified Samples:
First Article Test (FAT):
Certificate of Quality Compliance:
Production Lot Testing:
Special Testing:
Qualified Products List (QPL):

Commercial Properties

Government Furnished Material:
Government Furnished Tooling:
Government Furnished Property:
Price Evaluation Code:
Diminshing Manufacturing Sources:
Commerical Off The Shelf (COTS):
End Item Application:
Auctioning Candidate:
Source of Procurement:
Contract Option:


Boeing Rights Guard:
Export Controlled:
Controlled Technical Data Package (TDP):
Restricted Technical Data Package (TDP):
Contains Classified Material
Weapons System Indicator Code (WSIC):

Packaging Requirements

Packaging Determination Table:
Packaging Review Code:
Special Packaging Instruction Number (SPIN):
Special Packaging Instruction Number Revision:
Special Packaging Instruction Number Date:
Pallet Reference Number Required: