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National Stock Number (NSN) Output Data

NSN:
NIIN:
Item Name:
INSERT , SCREW THREAD

Definition:

A CYLINDRICAL ITEM WHICH MAY HAVE WRENCHING AND/OR DRIVING FACILITIES AND/OR SHOULDERS. IT IS DESIGNED TO BE INSERTED IN A DRILLED 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 ITS UNDERPORTION 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.

Reference/Part Number

Part Number CAGE Status RNCC RNVC DAC RNAAC MSDS SADC
9978143 18876 A 3 2 X XX
4812-1-8 01556 A 5 9 5 KZ
STD147A34 76301 A C 1 9 TU
931D-8CS0500 01556 A 5 9 5 KZ

CAGE Information

Code Company
01556 EMHART TEKNOLOGIES LLC DBA EMHART FA
18876 U S ARMY AVIATION AND MISSILE COMMAN
76301 BOEING COMPANY THE DBA BOEING

Federal Supply Class

Title

FASTENING DEVICES

Inclusions:

INCLUDES EYELETS; GROMMETS; AIRCRAFT COWLING FASTENERS; TEXTILE FASTENERS; RETAINING RINGS; THREADED INSERTS.

Exclusions:

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
BZYC TOP UNTHREADED PORTION OUTSIDE DIAMETER 0.619 INCHES MINIMUM AND 0.624 INCHES MAXIMUM
STYL STYLE DESIGNATOR KEYLOCK
MDCL MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-633,COND ANNEALED-CANCELED FED SPEC SINGLE MATERIAL RESPONSE OVERALL
BZGJ INSERT SIZE 0.750-16 UNF-3A
MATT MATERIAL STEEL COMP 1117 OVERALL
ABRY LENGTH 0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM
BZYD TOP PORTION UNTHREADED OUTSIDE LENGTH 0.067 INCHES MINIMUM AND 0.072 INCHES MAXIMUM
SFTT SURFACE TREATMENT CADMIUM OVERALL

Similar Parts

4812-1-8 , 481218 , 5325-00-845-1873 , 5325008451873 , 008451873 , 9978143 , 4812-1-8 , STD147A34 , 931D-8CS0500 ,