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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
HT4008-4-8 06950 A 5 2 5 ZZ
ST3M496-4-8 92215 A 5 9 5 ZZ
HT4008-4-8 L4528 A 5 2 5 ZZ
HT4008-4-8 97928 R 5 9 A KZ
ST3M496-4-8 76301 A 3 2 2 KZ
HT4008-4-8 73197 A 5 2 5 KZ
HT4008-4-8 80539 A 5 2 A KZ
HT4008-4-8 17446 A 5 2 5 ZZ
WC4008-4-8 60516 A 5 2 5 ZZ
ST3M496-4-8 58998 A 5 2 5 ZZ
HT4008-4-8 92215 A 5 9 A KZ

CAGE Information

Code Company
06950 ALCOA GLOBAL FASTENERS INC. DBA ALCO
92215 ALCOA GLOBAL FASTENERS INC. DBA ALCO
L4528 LISI AEROSPACE CANADA CORP
97928 HUCK INTL INC
76301 BOEING COMPANY THE DBA BOEING
73197 HI-SHEAR CORPORATION
80539 SPS TECHNOLOGIES LLC DBA AEROSPACE F
17446 HUCK INTERNATIONAL INC. DBA ALCOA FA
60516 WEST COAST AEROSPACE INC
58998 EMHART TEKNOLOGIES LLC DBA FASTENER

Federal Supply Class

Title

SCREWS

Inclusions:

Exclusions:

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
AASL HEAD DIAMETER 0.497 INCHES MINIMUM AND 0.507 INCHES MAXIMUM
THSD THREAD SERIES DESIGNATOR UNJF
MATT MATERIAL STEEL CORROSION RESISTING OVERALL
AAJD THREAD CLASS 3A
CWYB SHOULDER SHAPE ROUND FIRST SHOULDER
AHYM NOMINAL THREAD DIAMETER 0.250 INCHES
CMLP THREAD QUANTITY PER INCH 28
AAJF THREAD DIRECTION RIGHT-HAND
FEAT SPECIAL FEATURES SOCKET DRIVE RECESS IN THREAD END 0.095 IN. MIN. AND 0.097 IN MAX. WIDTH ACROSS FLATS
AASK HEAD STYLE FLAT COUNTERSUNK
CRSQ COUNTERSINK ANGLE 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
AASA THREAD LENGTH 0.371 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
MDCL MATERIAL DOCUMENT AND CLASSIFICATION 23-112,FSCM 76301 MFR REF SINGLE MATERIAL RESPONSE OVERALL
AASB FASTENER LENGTH 0.881 INCHES MINIMUM AND 0.928 INCHES MAXIMUM
AATX SHOULDER LENGTH 0.401 INCHES NOMINAL FIRST SHOULDER
ABQZ INTERNAL DRIVE STYLE HIGH-TORQUE
AATN SHOULDER DIAMETER 0.2646 INCHES MINIMUM FIRST SHOULDER AND 0.2651 INCHES MAXIMUM FIRST SHOULDER

Similar Parts

HT4008-4-8 , HT400848 , 5305-01-073-0954 , 5305010730954 , 010730954 , HT4008-4-8 , ST3M496-4-8 , HT4008-4-8 , HT4008-4-8 , ST3M496-4-8 , HT4008-4-8 , HT4008-4-8 , HT4008-4-8 , WC4008-4-8 , ST3M496-4-8 , HT4008-4-8 ,