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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
NASM51959-87 80205 A 3 2 3 ZZ

CAGE Information

Code Company
80205 NATIONAL AEROSPACE STANDARDS COMMITT

Federal Supply Class

Title

SCREWS

Inclusions:

Exclusions:

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
AHYM NOMINAL THREAD DIAMETER 0.250 INCHES
CYBA SCREW SURFACE TREATMENT PASSIVATE
ABQZ INTERNAL DRIVE STYLE CROSS RECESS TYPE II
AAJF THREAD DIRECTION RIGHT-HAND
CXCY PART NAME ASSIGNED BY CONTROLLING AGENCY SCREW MACHINE FLAT COUNTERSUNK HEAD 82 DEGREES CRUCIFORM RECESS CORROSION-RESISTANT STEEL UNC-2A
AASK HEAD STYLE FLAT COUNTERSUNK
AASB FASTENER LENGTH 1.938 INCHES MINIMUM AND 2.000 INCHES MAXIMUM
THSD THREAD SERIES DESIGNATOR UNC
CYAU SCREW MATERIAL STEEL COMP 305 OR STEEL COMP 302 OR STEEL COMP 304L OR STEEL COMP 304 OR STEEL COMP 384 OR STEEL COMP XM-7
AAJD THREAD CLASS 2A
CRSQ COUNTERSINK ANGLE 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
AASA THREAD LENGTH 1.750 INCHES MINIMUM
CMLP THREAD QUANTITY PER INCH 20
AASL HEAD DIAMETER 0.477 INCHES MINIMUM AND 0.507 INCHES MAXIMUM

Similar Parts

NASM51959-87 , NASM5195987 , 5305-01-586-8656 , 5305015868656 , 015868656 , NASM51959-87 ,