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NIIN Output Data

NIIN:
NSN:
Item Name:
SCREW , SHOULDER

Definition:

AN EXTERNALLY THREADED FASTENER WHOSE THREADED PORTION IS OF ONE NOMINAL DIAMETER, NO 0 (0.060 IN.) (1.5 MM) OR LARGER. IT HAS A ROUND UNTHREADED NECK OR SHANK ALL OR PART OF WHICH IS OF GREATER DIAMETER THAN THE THREADED PORTION. THE HEAD IS DESIGNED TO BE DRIVEN WITH EITHER A WRENCH OR AN INSERTED DRIVER OR BOTH IN SIZES BELOW NO. 10 (0.190 IN.) (5 MM) NOMINAL DIAMETER. NO. 10 (0.190 IN.) (5 MM) AND LARGER SIZES MUST BE DESIGNED FOR ANY TYPE OF INSERTED DRIVER, BUT MAY ALSO PROVIDE FOR EXTERNAL WRENCHING OF THE HEAD. A LOCKING FEATURE MAY BE INCORPORATED IN THE DESIGN OF THE HEAD OR THREADS. FOR ITEMS WHICH ARE BOTH SHOULDERED AND HAVE AN EXTERNALLY RELIEVED BODY, USE SCREW, EXTERNALLY RELIEVED BODY. FOR ITEMS WITH A NO. 10 (0.190 IN.) (5 MM) OR LARGER THREAD DIAMETER WITHOUT AN INSERTED DRIVER HEAD, USE BOLT, SHOULDER. EXCLUDES BOLT, INTERNAL WRENCHING AND SCREW, CAP, SOCKET HEAD.

Reference/Part Number

Part Number CAGE Status RNCC RNVC DAC RNAAC MSDS SADC
WC4020-6-19AX 60516 A 5 2 E ZZ
ST3M653C6-19A 58998 A 5 2 E ZZ
ST3M653C6-19A 76301 A 3 2 1 ZZ
HT4020-6-19AX 80539 A 5 2 E ZZ
HT4020-6-19AX 06950 A 5 2 E ZZ
HT4020-6-19AX L4528 A 5 2 E ZZ
HT4020-6-19AX 73197 A 5 2 E ZZ
HT4020-6-19AX 17446 A 5 2 E ZZ

CAGE Information

Code Company
06950 ALCOA GLOBAL FASTENERS INC. DBA ALCO
60516 WEST COAST AEROSPACE INC
58998 EMHART TEKNOLOGIES LLC DBA FASTENER
76301 BOEING COMPANY THE DBA BOEING
80539 SPS TECHNOLOGIES LLC DBA AEROSPACE F
L4528 LISI AEROSPACE CANADA CORP
73197 HI-SHEAR CORPORATION
17446 HUCK INTERNATIONAL INC. DBA ALCOA FA

Federal Supply Class

Title

SCREWS

Inclusions:

Exclusions:

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
CMLP THREAD QUANTITY PER INCH 24
THSD THREAD SERIES DESIGNATOR UNJF
AAJD THREAD CLASS 3A
AAJF THREAD DIRECTION RIGHT-HAND
AASA THREAD LENGTH 0.615 INCHES MINIMUM
AASU HEAD HEIGHT 0.109 INCHES MINIMUM
AASL HEAD DIAMETER 0.756 INCHES MINIMUM
ABQZ INTERNAL DRIVE STYLE HIGH-TORQUE
AHYM NOMINAL THREAD DIAMETER 0.375 INCHES
AASK HEAD STYLE FLAT COUNTERSUNK UNDERCUT
CRSQ COUNTERSINK ANGLE 99.0 DEGREES MINIMUM

Similar Parts

HT4020-6-19AX , HT4020619AX , 5305-01-585-8097 , 5305015858097 , 015858097 , WC4020-6-19AX , ST3M653C6-19A , ST3M653C6-19A , HT4020-6-19AX , HT4020-6-19AX , HT4020-6-19AX , HT4020-6-19AX , HT4020-6-19AX ,