Premium Information is available for this item - Upgrade for $1 a day

4730-00-278-8391

Boss Reducer

4730002788391 002788391 AS18280 WAS21916 MY20-758-002 AS21916-12-8 MS21916-12-8 AS21916

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

4730-00-278-8391 REDUCER,BOSS 4730002788391 002788391

Managed by United States
NSN Created on 1 Jan 1961
Data Last Changed
November 2023
NATO Update Count
58
NATO Data Quality
4730-00-278-8391 REDUCER,BOSS 4730002788391 002788391 1/1
NSN 4730-00-278-8391 (Generic Image) 1/1

4730-00-278-8391 Stock and Availability Marketplace 4730-00-278-8391

Need Help?
Request a Quotation from participating marketplace vendors
eBay Updated Every Day
4730-00-278-8391 RQST NE eBay
eBay Updated Every Day
4730-00-278-8391 RQST eBay
Amazon Updated Every Day
4730-00-278-8391 RQST NE Amazon

4730-00-278-8391 Related Documents Related Documents 4730-00-278-8391 5+ Documents (More...)

AS18280 WAS21916 MY20-758-002 AS21916-12-8 MS21916-12-8 AS21916 A straight fitting having a boss connection
MS21916-12-8 REDUCER,BOSS 2 EA NS Request Quotation Subscribe to View Vendor Details... 4730-00-278-8391
AS18280 REDUCER,BOSS 532 EA NS Request Quotation MY20-758-002 REDUCER,BOSS RQST NS Request Quotation
web browser . 4730-21-843-2158Boss Reducer4730218432158 218432158 Cancelled - Replaced by NSN 4730-00-278-8391
-21-843-2158Boss Reducer4730218432158 218432158 https//www.nsnlookup.com /fsg-47/fsc-4730/us 4730-00-278-8391
Boss Reducer 4730002788391 002788391,AS18280 -758-002 REDUCER,BOSS RQST NS Request Quotation https
AS21916 REDUCER,BOSS 577 EA NS Request Quotation AS18280 REDUCER,BOSS 532 EA NS Request Quotation MS21916
/fsg-47/fsc-4730/us 4730-00-278-8391 Boss Reducer 4730002788391 002788391,AS18280 WAS21916 MY20-758-
002 AS21916-12-8 MS21916-12-8 AS21916 A straight fitting having a boss connection AS18280 REDUCER,BOSS
MS21916V12-8P AS21916 AS18280 A straight fitting having a boss connection of a different size at each
AS18280 REDUCER,BOSS 142 EA NS Request Quotation Subscribe to View Vendor Details...
Boss Reducer 4730002788391 002788391,AS18280 WAS21916 MY20-758-002 AS21916-12-8 MS21916-12-8 AS21916
MS21916V4-3P AS18280 AS21916 A straight fitting having a boss connection of a different size at each
AS21916 REDUCER,BOSS 577 EA NS Request Quotation AS18280 REDUCER,BOSS 532 EA NS Request Quotation MS21916
002 AS21916-12-8 MS21916-12-8 AS21916 A straight fitting having a boss connection AS18280 REDUCER,BOSS

4730-00-278-8391 Demil Restrictions 4730-00-278-8391

DEMIL: A | DEMILI: 1 | CRITICALITY: X | HMIC: N | PMIC: U | EDC: | ADPEC:

4730-00-278-8391 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. The precious metals content of this item is unknown.

4730-00-278-8391 HTS and ScheduleB Import and Export 4730-00-278-8391

4730-00-278-8391 End Users End Users 4730-00-278-8391

National Security Agency (DGX1)
Effective Date:
18 Jun 2012
Austria (WB01)
Effective Date:
1 Feb 2005
Spain (YB01)
Effective Date:
1 May 1997
Israel (YD01)
Effective Date:
1 Aug 2016
Singapore (YJ01)
Effective Date:
1 Apr 1991
Morocco (YP01)
Effective Date:
1 Nov 2008
Australia (ZA01)
Effective Date:
1 Apr 1991
Canada (ZC01)
Effective Date:
1 Apr 1991
New Zealand (ZE01)
Effective Date:
1 May 2004
France (ZF01)
Effective Date:
1 Dec 2012
Germany (ZG01)
Effective Date:
1 Apr 1991
Republic of Korea (ZH01)
Effective Date:
1 Apr 1991
United Kingdom (ZK01)
Effective Date:
1 Apr 1991
Denmark (ZS01)
Effective Date:
1 Apr 1991
Norway (ZT01)
Effective Date:
1 Apr 1991
Greece (ZU01)
Effective Date:
1 Apr 1991
Turkey (ZW01)
Effective Date:
1 Nov 1998
NATO Maintenance and Supply Agency (ZX01)
Effective Date:
1 Sep 2004

4730-00-278-8391 Manufacturers Approved Sources 4730-00-278-8391

Part Number
Manufacturer
Status
AS21916-12-8
0U583 - Sae International (Active)
Primary Buy
AS21916-12-8
81343 - Society Of Automotive Engineers Inc (Replaced)
Original Design
AS18280
0U583 - Sae International (Active)
Incomplete Secondary Reference
WAS21916
08199 - Stanley Harrison Corporation (Active)
Incomplete Secondary Reference
AS21916
0U583 - Sae International (Active)
Incomplete Secondary Reference
MY20-758-002
F6117 - Dassault Aviation (Active)
Incomplete Secondary Reference
MS21916-12-8
R1120 - Satair A/S (Active)
Secondary Buy
MS21916-12-8
14798 - Designed Metal Connections Inc (Active)
Canceled/Obsolete
MS21916-12-8
79470 - Dana Corp Weatherhead Div (Replaced)
Canceled/Obsolete
AS21916
81343 - Society Of Automotive Engineers Inc (Replaced)
Canceled/Obsolete
MS21916-12-8
00624 - Eaton Aeroquip Llc (Active)
Canceled/Obsolete
MS21916-12-8
96906 - Military Standards (Active)
Canceled/Obsolete
4730002788391
SCY13 - E.C.A Etablissement (Replaced)
Canceled/Obsolete
AS18280
81343 - Society Of Automotive Engineers Inc (Replaced)
Canceled/Obsolete
MS21916-12-8
45681 - Parker-Hannifin Corporation (Active)
Canceled/Obsolete
MS21916-12-8
50948 - Parker Hannifin Corp Stratoflex Div (Active)
Canceled/Obsolete
4730002788391
A00AM - E.C.A Etablissement Central Des (Active)
NATO Reference

4730-00-278-8391 Technical Data Datasheet 4730-00-278-8391

Characteristic
Specifications
FIIG
A080B0
Material [MATT]
Steel Comp 1137 Overall
Material Document And Classification [MDCL]
66 Fed Std Single Material Response Overall
Surface Treatment [SFTT]
Cadmium Overall
Surface Treatment Document And Classification [STDC]
Qq-P-416,Type 1,Class 3 Fed Spec Single Treatment Response Overall
Media For Which Designed [MEDA]
Fluid Single Response
Connection Type [AWLS]
Threaded External Boss All Ends
Connection Style [AHNC]
External Seat For Gasket Seal (Boss) All Ends
Thread Series Designator [THSD]
Unj 1St End
Thread Series Designator [THSD]
Unjf 2Nd End
Nominal Thread Size [CQJX]
1.062 Inches 1St End
Nominal Thread Size [CQJX]
0.750 Inches 2Nd End
Thread Quantity Per Inch [CMLP]
12 1St End
Thread Class [AAJD]
3A All Ends
Nominal Overall Length [CWFR]
1.625 Inches
Reducer Type [ACSP]
Concentric
Special Features [FEAT]
Grumman A-10 Aircraft
Specification/Standard Data [ZZZK]
96906-Ms21916 Government Standard

4730-00-278-8391 Stock, Inventory and Procurement DLA Procurement Analysis 4730-00-278-8391

DLA Administrative Lead Time:
Subscribe
DLA Production Lead Time:
Subscribe
Subscribe to View DLA Inventory and Forecast...

4730-00-278-8391 Management Data Management Data 4730-00-278-8391

Effective Date
Organization
Unit of Issue
Unit Price
Qty Unit Pack
Jun 2015
Defense Logistics Agency (DS)
EA
Subscribe
1
MOE
USC
Code
Statement
Order of Use
Jump To Code
Qty Per Assy
UOM
Technical Document
Quantative Expression
Defense Logistics Agency (DS)
I
Z
Discontinued-Use 4730-01-542-8879

4730-00-278-8391 Similar Items Similar Supply Items to 4730-00-278-8391

4730-00-278-8391 Freight Data Freight Information 4730-00-278-8391

4730-00-278-8391 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. 4730-00-278-8391 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. 4730-00-278-8391 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. 4730-00-278-8391 is not classified as a special type of cargo when transported by water. 4730-00-278-8391 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.

4730-00-278-8391 Contracting Technical Data File (CTDF) Contracting Technical Data File (CTDF) 4730-00-278-8391 October 2021

Criticality and Quality

Critical Item Code:
Flight Safety:
Life Support:
Certified Samples:
Serialization:
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:
Warranty:
Commerical Off The Shelf (COTS):
End Item Application:
Auctioning Candidate:
Source of Procurement:
Contract Option:

Restrictions

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

Packaging Requirements

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