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National Stock Number (NSN) Output Data

NSN:
NIIN:
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
EA1749 81996 A 5 2 2 KE
MBEU12076 U1604 A 3 2 2 KZ

CAGE Information

Code Company
81996 U S ARMY AVIATION AND MISSILE COMMAN
U1604 MARTIN-BAKER AIRCRAFT CO LTD

Federal Supply Class

Title

SCREWS

Inclusions:

Exclusions:

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
ABQZ INTERNAL DRIVE STYLE SLOT
AASK HEAD STYLE FILLISTER
AATX SHOULDER LENGTH 0.090 INCHES MINIMUM FIRST SHOULDER AND 0.110 INCHES MAXIMUM FIRST SHOULDER
CWYB SHOULDER SHAPE ROUND FIRST SHOULDER
AASU HEAD HEIGHT 0.040 INCHES NOMINAL
AAJF THREAD DIRECTION RIGHT-HAND
MATT MATERIAL STEEL OVERALL
THSD THREAD SERIES DESIGNATOR UNC
AAJD THREAD CLASS 2A
FEAT SPECIAL FEATURES ITEM TO BE COATED WITH BLUE MARKING DYE AFTER APPLICATION OF FINISH TO IDENTIFY UNC THD
AASL HEAD DIAMETER 0.307 INCHES MINIMUM AND 0.317 INCHES MAXIMUM
CMLP THREAD QUANTITY PER INCH 32
AASB FASTENER LENGTH 0.335 INCHES MINIMUM AND 0.345 INCHES MAXIMUM
AATN SHOULDER DIAMETER 0.182 INCHES MINIMUM FIRST SHOULDER AND 0.192 INCHES MAXIMUM FIRST SHOULDER
AHYM NOMINAL THREAD DIAMETER 0.138 INCHES
SFTT SURFACE TREATMENT CADMIUM OVERALL
AASA THREAD LENGTH 0.160 INCHES MINIMUM AND 0.185 INCHES MAXIMUM

Similar Parts

EA1749 , EA1749 , 5305-00-815-4326 , 5305008154326 , 008154326 , EA1749 , MBEU12076 ,