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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
BM19031-7-31 97928 R 3 9 5 ZG
HT309-7D31 L4528 A 5 2 4 ZZ
HT8177-7D31 C4293 A 5 2 3 ZG
BM19031-7-31 17446 A 5 2 5 9Z
HT309-7D31 C4293 A 5 2 3 ZG
HT309-7D31 R1120 A 5 2 6 ZG
HT8177-7D31 92215 A 5 2 4 9Z
HT309-7D31 73197 A 5 2 4 9Z

CAGE Information

Code Company
17446 HUCK INTERNATIONAL INC. DBA ALCOA FA
97928 HUCK INTL INC
L4528 LISI AEROSPACE CANADA CORP
C4293 ALCOA FASTENING SYSTEMS FAIRCHILD FA
R1120 SATAIR A/S
92215 ALCOA GLOBAL FASTENERS INC. DBA ALCO
73197 HI-SHEAR CORPORATION

Similar Parts

BM19031-7-31 , BM19031731 , 5305-00-223-0345 , 5305002230345 , 002230345 , BM19031-7-31 , HT309-7D31 , HT8177-7D31 , BM19031-7-31 , HT309-7D31 , HT309-7D31 , HT8177-7D31 , HT309-7D31 ,