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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
110179-5-12AS 80539 A 3 2 4 KZ
ST3M430V5-12AS 92215 A 5 2 5 ZZ
WC8137-5-12A 60516 A C 1 5 ZZ AC
ST3M430V5-12AS 76301 A 7 2 1 KZ
110179-5-12AS K5673 A 5 2 5 KZ
HT271A5-12 L4528 A 3 2 4 ZZ
ST3M430V5-12AS 58998 A C 1 5 ZZ AC
ST3M430V5-12AS 17446 A 5 2 5 ZZ
HT8137-5-12AS 92215 A 5 9 4 KZ
HT8137-5-12AS 06950 A C 1 5 ZZ AC
BM33024V5-12U 97928 R 5 9 4 KZ
HT271A5-12 73197 A 3 2 4 KZ
BM33024V5-12U 17446 A C 1 5 ZZ AC

CAGE Information

Code Company
06950 ALCOA GLOBAL FASTENERS INC. DBA ALCO
80539 SPS TECHNOLOGIES LLC DBA AEROSPACE F
92215 ALCOA GLOBAL FASTENERS INC. DBA ALCO
60516 WEST COAST AEROSPACE INC
76301 BOEING COMPANY THE DBA BOEING
K5673 SPS TECHNOLOGIES LTD TJ BROOKS DIVIS
L4528 LISI AEROSPACE CANADA CORP
58998 EMHART TEKNOLOGIES LLC DBA FASTENER
17446 HUCK INTERNATIONAL INC. DBA ALCOA FA
97928 HUCK INTL INC
73197 HI-SHEAR CORPORATION

Federal Supply Class

Title

SCREWS

Inclusions:

Exclusions:

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
CSYM SURFACE FINISH 32.0 MICROINCHES THREADS
CMLP THREAD QUANTITY PER INCH 24
CSYM SURFACE FINISH 32.0 MICROINCHES GRIP
AASL HEAD DIAMETER 0.629 INCHES MINIMUM AND 0.634 INCHES MAXIMUM
CRSQ COUNTERSINK ANGLE 100.0 DEGREES NOMINAL
THSD THREAD SERIES DESIGNATOR UNJF
AAJD THREAD CLASS 3A
AAJF THREAD DIRECTION RIGHT-HAND
AASA THREAD LENGTH 0.505 INCHES MINIMUM AND 0.572 INCHES MAXIMUM
AASB FASTENER LENGTH 1.265 INCHES MINIMUM AND 1.312 INCHES MAXIMUM
AAUR GRIP DIAMETER 0.3115 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM
MATT MATERIAL TITANIUM ALLOY OVERALL
MDCL MATERIAL DOCUMENT AND CLASSIFICATION NAS621 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
ABQZ INTERNAL DRIVE STYLE HIGH-TORQUE
FEAT SPECIAL FEATURES FURNISH WITH ONE O RING
AASK HEAD STYLE FLAT COUNTERSUNK UNDERCUT
AASU HEAD HEIGHT 0.088 INCHES MINIMUM AND 0.090 INCHES MAXIMUM
AHYM NOMINAL THREAD DIAMETER 0.312 INCHES
ANEE GRIP LENGTH 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM

Similar Parts

HT8137-5-12AS , HT8137512AS , 5305-01-132-0516 , 5305011320516 , 011320516 , 110179-5-12AS , ST3M430V5-12AS , WC8137-5-12A , ST3M430V5-12AS , 110179-5-12AS , HT271A5-12 , ST3M430V5-12AS , ST3M430V5-12AS , HT8137-5-12AS , HT8137-5-12AS , BM33024V5-12U , HT271A5-12 , BM33024V5-12U ,