NSN 5325-01-191-3578

Part Details | SCREW THREAD INSERT

5325-01-191-3578 A cylindrical item which may have wrenching and/or driving facilities and/or shoulders. It is designed to be inserted in a drilled, tapped or a pretapped hole, or molded or pressed into soft material to reduce the size of a tapped hole; to provide threads; to add strength, and/or to prevent stripping. It is one of the following: (1) a one-piece, flanged or unflanged, internally threaded item which may have external threads, and/or serrations around the periphery of the collar, designed to engage a serrated lock ring which is not included with the item; (2) a one-piece precision coiled wire; (3) a two-piece item consisting of an internally threaded cylinder and a mating externally threaded part; or (4) a one-piece internally threaded item whose outside diameter is tapered and/or knurled and/or with fin(s). The internal thread of the item may have a locking feature. Excludes items having a sleeve on on its under portion which can be clinched or crimped. Excludes BUSHING,MACHINE THREAD; NUT,PLAIN,KNURLED; NUT,PLAIN,ROUND; NUT,PLAIN,CLINCH and NUT,SELF-LOCKING,CLINCH. See also NUT,PLAIN,PLATE

Alternate Parts: 7085022353105, 70850-22353-105, 5325-01-191-3578, 01-191-3578, 5325011913578, 011913578

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 07, 198401-191-357811444 ( INSERT, SCREW THREAD )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5325-01-191-3578
Part Number Cage Code Manufacturer
70850-22353-10578286SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY
Technical Data | NSN 5325-01-191-3578
Characteristic Specifications
LENGTH0.730 INCHES NOMINAL
INSERT SIZE0.527 IN. MIN AND 0.532 IN. MAX OD
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD SIZE0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3B
SPECIAL FEATURESCOUNTERBORE 0.412 IN. DIA TO 0.530 IN. DP