Product Details | BOSS REDUCER

4730-01-582-7507 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).

Part Alternates: MS21916K104, MS21916K10-4, 4730-01-582-7507, 01-582-7507, 4730015827507, 015827507, 157667421

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

Supply Group (FSG) NSN Assign. NIIN
47 04 MAR 2010 01-582-7507

Demand History | NSN 4730-01-582-7507

Part Number Request Date QTY Origin
MS21916K104 2022-08-215 2 United States
4730-01-582-7507 2017-10-277 1 US
4730-01-582-7507 2017-09-268 1 US
MS21916K104 2017-09-268 1 US

Cross Reference | NSN 4730-01-582-7507

Part Number Cage Code Manufacturer
157667421 A0199 OTO MELARA SPA
MS21916K10-4 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Technical Data | NSN 4730-01-582-7507

Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF ALL ENDS
NOMINAL OVERALL LENGTH 1.438 INCHES
PART NAME ASSIGNED BY CONTROLLING AGENCY REDUCER, EXTERNAL THREAD, FLARELESS TUBE
MATERIAL STEEL CORROSION RESISTING OVERALL
NOMINAL THREAD SIZE 0.875 INCHES 1ST END
CONNECTION TYPE THREADED EXTERNAL BOSS ALL ENDS
END ITEM IDENTIFICATION ITALY MILITARY SERVICE
THREAD CLASS 3A ALL ENDS
NOMINAL THREAD SIZE 0.250 INCHES 2ND END
SPECIAL FEATURES 1ST END TUBE OD 0.625 NOMINAL INCH AND 2ND END TUBE OD 0.250 NOMINAL INCH

Restrictions/Controls & Freight Information | NSN 4730-01-582-7507

Category Code Description
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.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
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.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information