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National Stock Number (NSN) Output Data

NSN:
5305-01-266-8396
NIIN:
012668396
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
ST3M455-3LD-25-1 76301 A 5 2 A KZ
HT4024L3D25-1 L4528 A 3 2 A ZZ
HT4024L3D25-1 17446 A C 1 5 ZZ 9F
HT4024L3D25-1 92215 A 5 9 A KZ
HT4024L3D25-1 97928 R 5 9 A KZ
HT4024L3D25-1 73197 A 3 2 A KZ
HT4024L3D25-1 80539 A 5 2 A KZ
ST3M557-3D25 56878 A 5 2 5 ZZ
HT4024L3D25-1 06950 A C 1 5 ZZ 9X
ST3M557-3D25 58998 A 5 2 5 ZZ

CAGE Information

Code Company
06950 ALCOA GLOBAL FASTENERS INC. DBA ALCO
76301 BOEING COMPANY THE DBA BOEING
L4528 LISI AEROSPACE CANADA CORP
17446 HUCK INTERNATIONAL INC. DBA ALCOA FA
92215 ALCOA GLOBAL FASTENERS INC. DBA ALCO
97928 HUCK INTL INC
73197 HI-SHEAR CORPORATION
80539 SPS TECHNOLOGIES LLC DBA AEROSPACE F
56878 SPS TECHNOLOGIES LLC DBA AEROSPACE D
58998 EMHART TEKNOLOGIES LLC DBA FASTENER

Federal Supply Class

Title

SCREWS

Inclusions:

Exclusions:

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
CRZS DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER 1.832 INCHES MINIMUM FIRST HOLE AND 1.872 INCHES MAXIMUM FIRST HOLE
AHYM NOMINAL THREAD DIAMETER 0.190 INCHES
AASL HEAD DIAMETER 0.297 INCHES MINIMUM AND 0.302 INCHES MAXIMUM
AASU HEAD HEIGHT 0.013 INCHES MAXIMUM
THSD THREAD SERIES DESIGNATOR UNJF
AASK HEAD STYLE FILLISTER COUNTERSUNK
ANEE GRIP LENGTH 1.552 INCHES MINIMUM AND 1.572 INCHES MAXIMUM
AAJD THREAD CLASS 3A
AAJF THREAD DIRECTION RIGHT-HAND
CRSQ COUNTERSINK ANGLE 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
MATT MATERIAL STEEL COMP XM-13 OVERALL
CQBC MINIMUM TENSILE STRENGTH 125000 POUNDS PER SQUARE INCH
AASA THREAD LENGTH 0.381 INCHES MINIMUM AND 0.431 INCHES MAXIMUM
ABQZ INTERNAL DRIVE STYLE HIGH-TORQUE
MDCL MATERIAL DOCUMENT AND CLASSIFICATION AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
AAUR GRIP DIAMETER 0.1890 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM
CMLP THREAD QUANTITY PER INCH 32
SFTT SURFACE TREATMENT PASSIVATE OVERALL
AAWB SHANK UNTHREADED HOLE DIAMETER 0.070 INCHES MINIMUM FIRST HOLE AND 0.075 INCHES MAXIMUM FIRST HOLE
AASB FASTENER LENGTH 1.953 INCHES MINIMUM AND 1.983 INCHES MAXIMUM

Similar Parts

HT4024L3D25-1 , HT4024L3D251 , 5305-01-266-8396 , 5305012668396 , 012668396 , ST3M455-3LD-25-1 , HT4024L3D25-1 , HT4024L3D25-1 , HT4024L3D25-1 , HT4024L3D25-1 , HT4024L3D25-1 , HT4024L3D25-1 , ST3M557-3D25 , HT4024L3D25-1 , ST3M557-3D25 ,