Follow Us on Google+

Request A Price Quote:

Part Number

Part Number:
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.

CAGE Information

Code Company
90536 LOCKHEED MARTIN CORPORATION DBA LOCK

Federal Supply Class

Title

SCREWS

Inclusions:

Exclusions:

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
AASB FASTENER LENGTH 0.850 INCHES MINIMUM AND 0.870 INCHES MAXIMUM
CWYB SHOULDER SHAPE ROUND ALL SHOULDERS
AASK HEAD STYLE PAN NO. 2
ABQZ INTERNAL DRIVE STYLE SLOT
MATT MATERIAL STEEL COMP 303 OVERALL
AASL HEAD DIAMETER 0.205 INCHES MINIMUM AND 0.219 INCHES MAXIMUM
AATN SHOULDER DIAMETER 0.105 INCHES MINIMUM SECOND SHOULDER AND 0.107 INCHES MAXIMUM SECOND SHOULDER
AASU HEAD HEIGHT 0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM
AATN SHOULDER DIAMETER 0.135 INCHES MINIMUM FIRST SHOULDER AND 0.141 INCHES MAXIMUM FIRST SHOULDER
AAJF THREAD DIRECTION RIGHT-HAND
AHYM NOMINAL THREAD DIAMETER 0.112 INCHES
THSD THREAD SERIES DESIGNATOR UNC
AAJD THREAD CLASS 2A
AATX SHOULDER LENGTH 0.418 INCHES MINIMUM FIRST SHOULDER AND 0.428 INCHES MAXIMUM FIRST SHOULDER
FEAT SPECIAL FEATURES THIRD SHOULDER 0.135 IN. MIN BY 0.141 IN. MAX DIA,0.028 IN,MIN BY 0.038 IN. MAX LG
AATX SHOULDER LENGTH 0.029 INCHES MINIMUM SECOND SHOULDER AND 0.032 INCHES MAXIMUM SECOND SHOULDER
AASA THREAD LENGTH 0.340 INCHES MINIMUM AND 0.350 INCHES MAXIMUM
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SFTT SURFACE TREATMENT PASSIVATE OVERALL
CMLP THREAD QUANTITY PER INCH 40

Similar Parts

7056972-00 , 705697200 , 5305-00-491-1377 , 5305004911377 , 004911377