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National Stock Number (NSN) Output Data

NSN:
NIIN:
Item Name:
SCREW , CLOSE TOLERANCE

Definition:

A SCREW, MACHINE OR SCREW, CAP, SOCKET HEAD WHOSE UNTHREADED PORTION IS OF SPECIFIED GRIP LENGTH, PLATED OR UNPLATED, AND IS MACHINED TO A TOLERANCE OF ONE THOUSANDTH (0.001 IN.) (0.025 MM) OR LESS OF A SPECIFIC DIAMETER FOR ITEMS (1.000 IN.) (25 MM) OR LESS IN DIAMETER. ITEMS OVER (1.000 IN.) (25 MM) IN DIAMETER SHALL HAVE A TOLERANCE OF FIFTEEN TEN THOUSANDTHS (0.0015 IN.) (0.038 MM) OR LESS. THE NOMINAL MAJOR DIAMETER OF THE THREADS SHALL BE AT LEAST ONE THOUSANDTH (0.001 IN.) (0.025 MM) BELOW THE MINIMUM SHANK DIAMETER, BUT NOT BELOW THE MINIMUM MAJOR DIAMETER FOR APPLICABLE CLASS OF FIT, AS SHOWN IN THE SCREW THREAD STANDARDS, FED STD H28 AND/OR OTHER NATIONALLY RECOGNIZED STANDARDS. THE HEAD IS DESIGNED TO BE HELD OR DRIVEN WITH AN INSERTED DRIVER. IT IS NOT DESIGNED FOR ROTATION BY THE THUMB AND FINGERS. A LOCKING FEATURE MAY BE INCORPORATED IN THE DESIGN OF THE HEAD OR THREADS.

Reference/Part Number

Part Number CAGE Status RNCC RNVC DAC RNAAC MSDS SADC
WC4024L4-9 60516 A 5 2 5 ZZ
ST3M455-4-9-1 76301 A 5 9 4 ZG
HT4024L4-9 0PTK6 A 3 2 5 ZZ
ST3M455-59L D9182 A C 1 6 ZZ AC
CHT4024-4-9 92215 A 5 9 A KZ
HT4024L4-9 R1120 A 5 2 6 ZG
HT4024L4-9 80539 A 3 2 1 KE
HT4024L4-9 C4293 A 5 2 3 ZG
HT4024L4-9 97928 R 5 9 1 KE
HT4024L4-9 56878 A 5 9 1 KE
HT4024L4-9 92215 A 5 9 1 KE
ST3M455-4L9-1 76301 A 7 2 1 SB
HT4024L4-9 K5673 A 5 2 5 KZ
ST3M445-4L9-1 58998 A 5 2 5 ZZ
HT4024L4-9 17446 A 7 2 2 ZZ
HT4024L4-9 73197 A 3 2 1 SB
HT4024L4-9 06950 A 3 2 6 ZC
HT4024L4-9 L4528 A 3 2 1 ZZ

CAGE Information

Code Company
06950 ALCOA GLOBAL FASTENERS INC. DBA ALCO
60516 WEST COAST AEROSPACE INC
76301 BOEING COMPANY THE DBA BOEING
0PTK6 SPS TECHNOLOGIES INC
D9182 BOSCH REXROTH GMBH LOHMANN STOLTERFO
92215 ALCOA GLOBAL FASTENERS INC. DBA ALCO
R1120 SATAIR A/S
80539 SPS TECHNOLOGIES LLC DBA AEROSPACE F
C4293 ALCOA FASTENING SYSTEMS FAIRCHILD FA
97928 HUCK INTL INC
56878 SPS TECHNOLOGIES LLC DBA AEROSPACE D
K5673 SPS TECHNOLOGIES LTD TJ BROOKS DIVIS
58998 EMHART TEKNOLOGIES LLC DBA FASTENER
17446 HUCK INTERNATIONAL INC. DBA ALCOA FA
73197 HI-SHEAR CORPORATION
L4528 LISI AEROSPACE CANADA CORP

Federal Supply Class

Title

SCREWS

Inclusions:

Exclusions:

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
AASA THREAD LENGTH 0.444 INCHES MINIMUM AND 0.494 INCHES MAXIMUM
AASA THREAD LENGTH 0.444 INCHES MINIMUM AND 0.494 INCHES MAXIMUM
MATT MATERIAL STEEL CORROSION RESISTING OVERALL
AAJD THREAD CLASS 3A
AHYM NOMINAL THREAD DIAMETER 0.250 INCHES
CMLP THREAD QUANTITY PER INCH 28
AAJF THREAD DIRECTION RIGHT-HAND
AASK HEAD STYLE OVAL COUNTERSUNK
CRSQ COUNTERSINK ANGLE 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
THSD THREAD SERIES DESIGNATOR UNF
AASL HEAD DIAMETER 0.390 INCHES MINIMUM AND 0.395 INCHES MAXIMUM
ANEE GRIP LENGTH 0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM
CQBC MINIMUM TENSILE STRENGTH 125000 POUNDS PER SQUARE INCH
ABQZ INTERNAL DRIVE STYLE HIGH-TORQUE
AAUR GRIP DIAMETER 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM
AASB FASTENER LENGTH 1.016 INCHES MINIMUM AND 1.046 INCHES MAXIMUM
SFTT SURFACE TREATMENT PASSIVATE OVERALL

Similar Parts

HT4024L4-9 , HT4024L49 , 5305-00-354-5155 , 5305003545155 , 003545155 , WC4024L4-9 , ST3M455-4-9-1 , HT4024L4-9 , ST3M455-59L , CHT4024-4-9 , HT4024L4-9 , HT4024L4-9 , HT4024L4-9 , HT4024L4-9 , HT4024L4-9 , HT4024L4-9 , ST3M455-4L9-1 , HT4024L4-9 , ST3M445-4L9-1 , HT4024L4-9 , HT4024L4-9 , HT4024L4-9 , HT4024L4-9 ,