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National Stock Number (NSN) Output Data

NSN:
NIIN:
Item Name:
SCREW , MACHINE

Definition:

AN EXTERNALLY THREADED FASTENER WHOSE THREADED PORTION IS OF ONE NOMINAL DIAMETER, NO 0 (0.060 IN./1.5 MM) OR LARGER, DESIGNED TO BE HELD OR DRIVEN WITH EITHER A WRENCH OR AN INSERTED DRIVER OR BOTH (EXCLUDING INTERNAL SOCKET OR INTERNAL MULTIPLE SPLINE TYPES), IN SIZES BELOW NO. 10 (0.190 IN./5 MM). NO. 10 AND LARGER SIZES MUST HAVE A HEAD DESIGNED FOR ANY TYPE INSERTED DRIVER (EXCLUDING INTERNAL SOCKET OR INTERNAL MULTIPLE SPLINE TYPES), BUT MAY ALSO BE DESIGNED FOR EXTERNAL WRENCHING. A LOCKING FEATURE MAY BE INCORPORATED IN THE DESIGN OF THE HEAD OR THREADS. EXCLUDES BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; AND SCREW, ASSEMBLED WASHER. SEE ALSO, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; AND SCREW, CAP SOCKET HEAD.

Reference/Part Number

Part Number CAGE Status RNCC RNVC DAC RNAAC MSDS SADC
NAS222-46 80205 A 3 2 X XX

CAGE Information

Code Company
80205 NATIONAL AEROSPACE STANDARDS COMMITT

Federal Supply Class

Title

SCREWS

Inclusions:

Exclusions:

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
CYAU SCREW MATERIAL STEEL COMP 8630 OR STEEL COMP 4037
CYAU SCREW MATERIAL STEEL COMP 8630 OR STEEL COMP 4037
AAJD THREAD CLASS 3A
AHYM NOMINAL THREAD DIAMETER 0.250 INCHES
CMLP THREAD QUANTITY PER INCH 28
ABQZ INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
ZZZK SPECIFICATION/STANDARD DATA 80205-NAS222 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
CYAW SCREW MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-6050 MIL SPEC 1ST MATERIAL RESPONSE OR AMS 6300 ASSN STD 2ND MATERIAL RESPONSE
AAJF THREAD DIRECTION RIGHT-HAND
AASA THREAD LENGTH 0.501 INCHES MINIMUM AND 0.578 INCHES MAXIMUM
THSD THREAD SERIES DESIGNATOR UNF
CQFM HARDNESS RATING 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
CQBC MINIMUM TENSILE STRENGTH 125000 POUNDS PER SQUARE INCH
AASL HEAD DIAMETER 0.464 INCHES MINIMUM AND 0.493 INCHES MAXIMUM
AASB FASTENER LENGTH 2.891 INCHES MINIMUM AND 2.938 INCHES MAXIMUM
AASU HEAD HEIGHT 0.133 INCHES MINIMUM AND 0.150 INCHES MAXIMUM
AASK HEAD STYLE PAN

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NAS222-46 , NAS22246 , 5305-00-271-7720 , 5305002717720 , 002717720 , NAS222-46 ,