Product Details | FLANGE TO BOSS STRAIGHT ADAPTER

4730-01-391-0793 An adapter having a flange connection on one end designed to connect with another flange connection or a compression type mounting pad. The other end has external or internal machine threads (straight threads other than pipe or hose series) and is designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. It is designed to join a flange or flange fitting to boss or boss fitting in a straight line on items such as tanks, housings, valve fittings, and the like.

Part Alternates: DAA3287D920, DAA3287D920003, DAA3287D920-003, 4730-01-391-0793, 01-391-0793, 4730013910793, 013910793

Pipe, Tubing, Hose, and Fittings | Hose, Pipe, Tube, Lubrication, and Railing Fittings

Supply Group (FSG) NSN Assign. NIIN
47 03 JUN 1994 01-391-0793

Demand History | NSN 4730-01-391-0793

Part Number Request Date QTY Origin
4730-01-391-0793 2019-02-42 2 Canada
4730-01-391-0793 2019-02-39 2 US

Cross Reference | NSN 4730-01-391-0793

Part Number Cage Code Manufacturer
DAA3287D920 1W025 NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NORTHROP GRUMMAN AEROSPACE
DAA3287D920-003 1W025 NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NORTHROP GRUMMAN AEROSPACE

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Technical Data | NSN 4730-01-391-0793

Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION RAA3700E006 MFR REF SINGLE TREATMENT RESPONSE OVERALL
MEDIA FOR WHICH DESIGNED AERONAUTICAL FLUID SINGLE RESPONSE
CONNECTION TYPE FLANGE 1ST END THREADED INTERNAL BOSS 2ND END
CONNECTION STYLE B10A FLARED 2ND END
SEAT ANGLE 32.0 DEGREES 2ND END
FLANGE SHAPE ROUND 1ST END
NOMINAL OUTSIDE DIAMETER 1.500 INCHES 1ST END
NOMINAL THICKNESS 0.050 INCHES 1ST END
FLANGE FACE DESIGN PLAIN WITH GASKET GROOVE 1ST END
THREAD SERIES DESIGNATOR UNJF 2ND END
NOMINAL THREAD SIZE 0.438 INCHES 2ND END
THREAD CLASS 3B 2ND END
NOMINAL OVERALL LENGTH 0.810 INCHES
SPECIAL FEATURES BOSS,SENSOR; ENVIR CONT SYS T
III END ITEM IDENTIFICATION AIRCRAFT; B-2

Restrictions/Controls & Freight Information | NSN 4730-01-391-0793

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information

Management | NSN 4730-01-391-0793

Category Code Description
Materiel Management Aggregation CodeBQTN:B-2 TSSP, NORTHROP GRUMMAN
Price ValidationN The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
  • The price has not been analyzed or reviewed for accuracy.
  • ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Budget CodeS 1557X3010:Aircraft Replenishment Spares
Source of SupplyF59Northrop Grumman IS ACS
2501 Liberty Parkway, Suite 101
Midwest, OK 73110-2885
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative