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National Stock Number (NSN) Output Data

NSN:
5305-00-551-4844
NIIN:
005514844
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
NAS1221-3E4 C4293 A 5 2 3 ZG
NAS1221-3E4 80205 A 3 2 4 SB
NAS1221-3E4 04348 H 5 9 4 KZ
NAS1221-3E4 56878 A 5 2 4 KZ
NAS1221-3E4 07851 A 5 2 4 KZ
NAS1221-3E4 73197 A 5 2 4 KZ
NAS1221-3E4 08938 F 5 9 4 KZ
NAS1221-3E4 30902 F 5 9 4 KZ
NAS1221-3E4 80539 A 3 2 4 KZ
NAS1221-3E4 58998 A 5 2 4 KZ
NAS1221-3E4 97928 R 5 9 4 KZ
NAS1221-3E4 L4528 A 5 2 4 ZZ
NAS1221-3E4 92215 A 5 2 4 KZ
NAS1221-3E4 R1120 A 5 2 6 ZG
NAS1221-3E4 17446 A 5 2 5 ZZ

CAGE Information

Code Company
04348 LAWRENCE ENGINEERING AND SUPPLY INC
C4293 ALCOA FASTENING SYSTEMS FAIRCHILD FA
80205 NATIONAL AEROSPACE STANDARDS COMMITT
56878 SPS TECHNOLOGIES LLC DBA AEROSPACE D
07851 NOR-CAL SUPPLY CO.INC.
73197 HI-SHEAR CORPORATION
08938 AIR INDUSTRIES CO INC
30902 F AND C SALES INC
80539 SPS TECHNOLOGIES LLC DBA AEROSPACE F
58998 EMHART TEKNOLOGIES LLC DBA FASTENER
97928 HUCK INTL INC
L4528 LISI AEROSPACE CANADA CORP
92215 ALCOA GLOBAL FASTENERS INC. DBA ALCO
R1120 SATAIR A/S
17446 HUCK INTERNATIONAL INC. DBA ALCOA FA

Federal Supply Class

Title

SCREWS

Inclusions:

Exclusions:

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
AHYM NOMINAL THREAD DIAMETER 0.190 INCHES
THSD THREAD SERIES DESIGNATOR UNJF
CYAU SCREW MATERIAL IRON ALLOY 660
CQBC MINIMUM TENSILE STRENGTH 160000 POUNDS PER SQUARE INCH
AAJD THREAD CLASS 3A
AASL HEAD DIAMETER 0.344 INCHES MINIMUM AND 0.385 INCHES MAXIMUM
ZZZK SPECIFICATION/STANDARD DATA 80205-NAS1221 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
CYBA SCREW SURFACE TREATMENT PASSIVATE
AAJF THREAD DIRECTION RIGHT-HAND
AASK HEAD STYLE FLAT COUNTERSUNK
CRSQ COUNTERSINK ANGLE 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
AASA THREAD LENGTH 0.314 INCHES MINIMUM AND 0.364 INCHES MAXIMUM
CYAW SCREW MATERIAL DOCUMENT AND CLASSIFICATION AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE
ABQZ INTERNAL DRIVE STYLE HIGH-TORQUE
AASB FASTENER LENGTH 0.574 INCHES MINIMUM AND 0.604 INCHES MAXIMUM
CYBE SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE
CMLP THREAD QUANTITY PER INCH 32

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