2940-01-392-2425 AIR CLEANER,INTAKE Index 3040-01-392-2427 SHAFT,STRAIGHT

National Stock Number:
4730-01-392-2426

Federal Supply Class:
4730

National Item Identification Number:
013922426

Description:
REDUCER,BOSS

Detail:
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).


Manufacturer Information:
21433-1113499ROCKWELL COLLINS, INC.
21433-1131218AMI INDUSTRIES, INC
21433-1151998UNIVERSAL PROPULSION COMPANY INC DBA GOODRICH DIV UNIVERSAL PROPULSION CO. INC.
AN919-2J(MOD)88044AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE


Techincal Specification:
CONNECTION STYLEFLARED W/ GASKET SEAL (BOSS) FIRST END
CONNECTION STYLEPLAIN (TUBE) SECOND END
CONNECTION TYPETHREADED EXTERNAL TUBE FIRST END
CONNECTION TYPETHREADED EXTERNAL TUBE SECOND END
MATERIALSTEEL COMP 304 OVERALL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.188 INCHES SECOND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES FIRST END
NOMINAL OVERALL LENGTH1.100 INCHES
NOMINAL THREAD SIZE0.438 INCHES FIRST END
NOMINAL THREAD SIZE0.375 INCHES SECOND END
REDUCER TYPECONCENTRIC
SPECIAL FEATURESDIFFERENTIATED BY ALTERED ITEM DRAWING CAGE 51998 (UNIVERSAL PROPULSION CO., INC
SPECIAL TEST FEATURESDIFFERENTIATED BY SECOND END ALTERED BY REMOVING FLARED TUBE PORTION;GASKET SEAL ONE END ONLY;88044-AN919-2J(MOD)GOVT STANDARD.
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3A FIRST END
THREAD CLASS3A SECOND END
THREAD SERIES DESIGNATORUNF FIRST END
THREAD SERIES DESIGNATORUNF SECOND END


Click here to Register for Free 30-day Trial