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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
NAS1221-4-11P 07851 A 3 2 4 KZ
NAS1221-4-11P 04348 H 5 9 4 KZ
NAS1221-4-11P 56878 A 5 9 4 KZ
NAS1221-4-11P 80205 A 3 2 4 SE
NAS1221-4-11P 92215 A 3 2 4 KZ
NAS1221-4-11P 17446 A 3 2 5 ZZ
NAS1221-4-11P 08938 F 5 9 4 KZ
NAS1221-4-11P 30902 F 5 9 4 KZ
NAS1221-4-11P 80539 A 3 2 4 KZ
NAS1221-4-11P 58998 A 3 2 4 KZ
NAS1221-4-11P L4528 A 3 2 4 ZZ
NAS1221-4-11P 97928 R 5 9 4 KZ
NAS1221-4-11P 73197 A 3 2 4 KZ

CAGE Information

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

Federal Supply Class

Title

SCREWS

Inclusions:

Exclusions:

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
CQFM HARDNESS RATING 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
AASB FASTENER LENGTH 1.098 INCHES MINIMUM AND 1.145 INCHES MAXIMUM
CYBE SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE
CQBC MINIMUM TENSILE STRENGTH 160000 POUNDS PER SQUARE INCH
AAJD THREAD CLASS 3A
AHYM NOMINAL THREAD DIAMETER 0.250 INCHES
CMLP THREAD QUANTITY PER INCH 28
AAJF THREAD DIRECTION RIGHT-HAND
CYBA SCREW SURFACE TREATMENT CADMIUM AND CHROMATE
AASK HEAD STYLE FLAT COUNTERSUNK
CRSQ COUNTERSINK ANGLE 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
THSD THREAD SERIES DESIGNATOR UNF
ABQZ INTERNAL DRIVE STYLE HIGH-TORQUE
AASL HEAD DIAMETER 0.461 INCHES MINIMUM AND 0.507 INCHES MAXIMUM
AASA THREAD LENGTH 0.329 INCHES MINIMUM AND 0.467 INCHES MAXIMUM
CYAU SCREW MATERIAL STEEL COMP 8735 OR STEEL COMP 6150 OR STEEL COMP E4340 OR STEEL COMP 8740 OR STEEL COMP 4140

Similar Parts

NAS1221-4-11P , NAS1221411P , 5305-00-917-6336 , 5305009176336 , 009176336 , NAS1221-4-11P , NAS1221-4-11P , NAS1221-4-11P , NAS1221-4-11P , NAS1221-4-11P , NAS1221-4-11P , NAS1221-4-11P , NAS1221-4-11P , NAS1221-4-11P , NAS1221-4-11P , NAS1221-4-11P , NAS1221-4-11P , NAS1221-4-11P ,