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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
738393 93907 A 3 2 5 KZ
738393 11449 F 5 9 1 KZ
738393 56878 A 5 2 5 KZ
738393 80539 A 5 2 5 ZZ
738393 77445 A 5 9 1 SB

CAGE Information

Code Company
11449 TURBO POWER & MARINE SYSTEM INC SUB
93907 TEXTRON FASTENING SYSTEMS DBA DECORA
56878 SPS TECHNOLOGIES LLC DBA AEROSPACE D
80539 SPS TECHNOLOGIES LLC DBA AEROSPACE F
77445 UNITED TECHNOLOGIES CORPORATION DBA

Federal Supply Class

Title

SCREWS

Inclusions:

Exclusions:

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
AASA THREAD LENGTH 0.552 INCHES MINIMUM AND 0.635 INCHES MAXIMUM
AHYM NOMINAL THREAD DIAMETER 0.190 INCHES
AATD EXTENDED WASHER THICKNESS 0.025 INCHES MINIMUM AND 0.030 INCHES MAXIMUM
AATC EXTENDED WASHER DIAMETER 0.427 INCHES MINIMUM AND 0.447 INCHES MAXIMUM
CYAW SCREW MATERIAL DOCUMENT AND CLASSIFICATION AMS 7478 ASSN STD SINGLE MATERIAL RESPONSE
ABQZ INTERNAL DRIVE STYLE SLOT
THSD THREAD SERIES DESIGNATOR UNJF
CYAU SCREW MATERIAL IRON ALLOY 660
AASU HEAD HEIGHT 0.099 INCHES MINIMUM AND 0.109 INCHES MAXIMUM
AASL HEAD DIAMETER 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM
AAJD THREAD CLASS 3A
AAJF THREAD DIRECTION RIGHT-HAND
AASK HEAD STYLE ROUND EXTENDED WASHER
AASB FASTENER LENGTH 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM
CMLP THREAD QUANTITY PER INCH 32

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