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National Stock Number (NSN) Output Data

NSN:
NIIN:
Item Name:
SCREW , EXTERNALLY RELIEVED BODY

Definition:

AN EXTERNALLY THREADED FASTENER WHOSE THREADED PORTION IS OF ONE NOMINAL DIAMETER, AND WHOSE UNTHREADED PORTION HAS BEEN MACHINED OR GROUND IN ONE OR MORE PLACES OR OVER ITS ENTIRE LENGTH TO A MAXIMUM DIAMETER LESS THAN THE MINIMUM PITCH DIAMETER OF THE THREAD (EXCLUDES UNDERCUT FOR THREAD RELIEF). IT IS NO. 0 (0.060 IN.) (1.5 MM) OR LARGER, AND IS DESIGNED TO BE HELD OR DRIVEN WITH EITHER A WRENCH OR INSERTED DRIVER (EXCLUDING INTERNAL SOCKET AND MULTIPLE SPLINE TYPES) OR BOTH IN SIZES BELOW NO. 10 (0.190 IN.) (5 MM) AND LARGER SIZES MUST HAVE A HEAD DESIGNED FOR ANY TYPE INSERTED DRIVER (EXCLUDING INTERNAL SOCKET AND 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. SEE ALSO BOLT, EXTERNALLY RELIEVED BODY AND BOLT, INTERNAL WRENCHING.

Reference/Part Number

Part Number CAGE Status RNCC RNVC DAC RNAAC MSDS SADC
LL-HX3-4848 14153 A 5 9 9 ZZ
3387C77H05 04804 A 3 1 A ZZ

CAGE Information

Code Company
04804 NORTHROP GRUMMAN SYSTEMS CORPORATION
14153 DEFENSE LOGISTICS AGENCY DBA DEFENSE

Federal Supply Class

Title

SCREWS

Inclusions:

Exclusions:

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
CRTL CRITICALITY CODE JUSTIFICATION ZZZY
MATT MATERIAL STEEL COMP 630 OVERALL
AAWH DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER 1.000 INCHES NOMINAL
AASA THREAD LENGTH 0.375 INCHES NOMINAL
CSNG EXTERNALLY RELIEVED BODY DIAMETER QUANTITY 1
AHYM NOMINAL THREAD DIAMETER 0.250 INCHES
ABQZ INTERNAL DRIVE STYLE W/O INTERNAL DRIVE
AASU HEAD HEIGHT 0.156 INCHES NOMINAL
TEST TEST DATA DOCUMENT 81349-MIL-P-23199 SPECIFICATION
AAJF THREAD DIRECTION RIGHT-HAND
AASB FASTENER LENGTH 1.375 INCHES NOMINAL
SPCL SPECIAL TEST FEATURES SPECIAL QUALITY CONTROL TESTING
ZZZY REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS AS DIFFERENTIATED BY MATERIAL WHICH MUST CONFORM TO SHIPS PARTS CONTROL CENTER SPECIAL QUALITY CONTROL PROVISIONS
THSD THREAD SERIES DESIGNATOR UNC
AAJD THREAD CLASS 2A
AASK HEAD STYLE HEXAGON
AAWC FIRST DIAMETER FROM HEAD 0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM
CMLP THREAD QUANTITY PER INCH 20
SFTT SURFACE TREATMENT PASSIVATE OVERALL
ZZZW DEPARTURE FROM CITED DOCUMENT AS MODIFIED BY MATERIAL
AATB WIDTH BETWEEN FLATS 0.437 INCHES NOMINAL

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3387C77H05 , 3387C77H05 , 5305-01-443-6689 , 5305014436689 , 014436689 , LL-HX3-4848 , 3387C77H05 ,