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National Stock Number (NSN) Output Data

NSN:
NIIN:
Item Name:
SCREW , CAP , SOCKET HEAD

Definition:

AN EXTERNALLY THREADED FASTENER WHOSE THREADED PORTION IS OF ONE NOMINAL DIAMETER. THE HEAD HAS AN INTERNAL SOCKET OR MULTIPLE SPLINE FOR USE WITH AN INSERTED DRIVER. A LOCKING FEATURE MAY BE INCORPORATED IN THE DESIGN OF THE HEAD OR THREADS. EXCLUDES ITEMS WITH BEVEL (CONICAL) HEADS. SEE BOLT, INTERNAL WRENCHING. EXCLUDES SCREW, SHOULDER; AND SCREW, MACHINE.

Reference/Part Number

Part Number CAGE Status RNCC RNVC DAC RNAAC MSDS SADC
0646C1024-8 56878 A 5 2 5 ZZ
0646C1024-8 99167 A 3 2 4 KZ
0646C1024-8 82896 A 5 2 5 ZZ

CAGE Information

Code Company
56878 SPS TECHNOLOGIES LLC DBA AEROSPACE D
99167 HAMILTON SUNDSTRAND CORPORATION
82896 SAFETY SOCKET LLC

Federal Supply Class

Title

SCREWS

Inclusions:

Exclusions:

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
AHYM NOMINAL THREAD DIAMETER 0.190 INCHES
CMLP THREAD QUANTITY PER INCH 24
AAJD THREAD CLASS 3A
AAJF THREAD DIRECTION RIGHT-HAND
AASK HEAD STYLE FLAT COUNTERSUNK
AASL HEAD DIAMETER 0.359 INCHES MINIMUM AND 0.411 INCHES MAXIMUM
THSD THREAD SERIES DESIGNATOR UNC
MATT MATERIAL STEEL COMP 4037 OVERALL
CQFM HARDNESS RATING 36.0 ROCKWELL C MINIMUM OVERALL AND 43.0 ROCKWELL C MAXIMUM OVERALL
ABQZ INTERNAL DRIVE STYLE HEXAGON
ASDB WIDTH ACROSS FLATS 0.125 INCHES MINIMUM AND 0.127 INCHES MAXIMUM
AASA THREAD LENGTH 0.274 INCHES MINIMUM AND 0.389 INCHES MAXIMUM
SFTT SURFACE TREATMENT CADMIUM OVERALL
CRSQ COUNTERSINK ANGLE 82.0 DEGREES NOMINAL
AASB FASTENER LENGTH 0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM

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0646C1024-8 , 0646C10248 , 5305-01-053-9783 , 5305010539783 , 010539783 , 0646C1024-8 , 0646C1024-8 , 0646C1024-8 ,