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BACB30LU4-19
Screw, Machine
Part number BACB30LU4-19
NSN 5305-00-765-3281
NIIN 007653281
Item name Screw, Machine
Manufacturer Alcoa Global Fasteners Inc.
CAGE code 06950
FSC 5305 — Screws
Unit of issue EA
DEMIL code A
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Alternate part numbers BACB30LU4-19 CAGE 06710 06725 06950 17446 17943 27624 57928 80539 81205 92215 97928 BACB30AB-P4-19A CAGE 81205 Cancelled NSN 5305-01-059-0226
Technical characteristics
Thread Class 3A
Thread Direction Right-hand
Thread Length 0.425 in minimum
Fastener Length 2.038 in nominal
Head Style Flat countersunk
Head Diameter 0.464-0.510 in
Internal Drive Style Cross recess type 1
Nominal Thread Diameter 0.250 in
TPI 28
Countersink Angle 99-101 degrees
Material Steel, Cadmium and chromate
Thread Series UNF (not UNJF)
Catalogue data is compiled from public DLA/FLIS sources and is provided for
identification. Availability, condition and certification are confirmed on
quotation. OmniSynk Distribution Services is a stocking distributor.
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