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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
94697 MOOG INC.

Federal Supply Class

Title

SCREWS

Inclusions:

Exclusions:

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
AASU HEAD HEIGHT 0.058 INCHES MINIMUM AND 0.060 INCHES MAXIMUM
AASU HEAD HEIGHT 0.058 INCHES MINIMUM AND 0.060 INCHES MAXIMUM
AASL HEAD DIAMETER 0.308 INCHES MINIMUM AND 0.310 INCHES MAXIMUM
ABQZ INTERNAL DRIVE STYLE SLOT
AAJD THREAD CLASS 3A
CWYB SHOULDER SHAPE ROUND FIRST SHOULDER
AAJF THREAD DIRECTION RIGHT-HAND
AASK HEAD STYLE FLAT CHAMFER
AATN SHOULDER DIAMETER 0.198 INCHES MINIMUM FIRST SHOULDER AND 0.200 INCHES MAXIMUM FIRST SHOULDER
AASA THREAD LENGTH 0.190 INCHES NOMINAL
MATT MATERIAL STEEL OVERALL
AATX SHOULDER LENGTH 0.418 INCHES MINIMUM FIRST SHOULDER AND 0.422 INCHES MAXIMUM FIRST SHOULDER
THSD THREAD SERIES DESIGNATOR UNC
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION E+1204 FSCM 94697 MFR REF SINGLE TREATMENT RESPONSE OVERALL
CMLP THREAD QUANTITY PER INCH 32
SFTT SURFACE TREATMENT PASSIVATE OVERALL
AASB FASTENER LENGTH 0.658 INCHES MINIMUM AND 0.662 INCHES MAXIMUM
AHYM NOMINAL THREAD DIAMETER 0.138 INCHES

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