Howmet Aerospace - DA-DB-DC 5..M Nut- Clinch Flush Mounting , Miniature , 450°F

MATERIAL: Non magnetic, heat and corrosion resistant steel ( A286.) per AMS-5525, 5735 or 5737

FINISH : Dry film lubricant.

PERFORMANCE : Torque per NASM 25027.

THREADS: In accordance with AS-8879 before lubrication.

MARKING: Only ø - 3 and - 4 : SD + letter C on the area indicated on the drawing.

APPLICATION : Type DA, DB and DC parts are particularly suited for use in applications involving installations in thin Aluminum or soft steel sheets or plates having small mounting areas making the use of a miniature fixed type nut desireable. The adaptability of two shaft lengths to many sheet thicknesses is worth of note since it minimizes nut stocking requirements for numerous applications.

MOUNTING RECOMMENDATIONS

Respect carefully the installation hole diameter tolerance.
The nut and installation hole diameter axis must be perpendicular to the sheet surface.

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Unit of Measure

Items	DA 502M DA-DB-DC 5..M Nut- Clinch Flush Mounting , Miniature , 450°F	DB 502M DA-DB-DC 5..M Nut- Clinch Flush Mounting , Miniature , 450°F	DC 502M DA-DB-DC 5..M Nut- Clinch Flush Mounting , Miniature , 450°F	DA 504M DA-DB-DC 5..M Nut- Clinch Flush Mounting , Miniature , 450°F	DB 504M DA-DB-DC 5..M Nut- Clinch Flush Mounting , Miniature , 450°F
A ±0,10	N/A 0.156 Inch	N/A 0.156 Inch	N/A 0.156 Inch	N/A 0.203 Inch	N/A 0.203 Inch
C ±.002	N/A 0.129 Inch	N/A 0.129 Inch	N/A 0.129 Inch	N/A 0.160 Inch	N/A 0.160 Inch
D - MAX	N/A 0.101 Inch	N/A 0.101 Inch	N/A 0.101 Inch	N/A 0.133 Inch	N/A 0.133 Inch
D - MIN	N/A 0.096 Inch	N/A 0.096 Inch	N/A 0.096 Inch	N/A 0.128 Inch	N/A 0.128 Inch
F ±.003	N/A 0.040 Inch	N/A 0.060 Inch	N/A 0.090 Inch	N/A 0.040 Inch	N/A 0.060 Inch
G - REF	N/A 0.109 Inch	N/A 0.109 Inch	N/A 0.109 Inch	N/A 0.143 Inch	N/A 0.143 Inch
H - MAX	N/A 0.095 Inch	N/A 0.095 Inch	N/A 0.095 Inch	N/A 0.122 Inch	N/A 0.122 Inch
M - REF	N/A 0.040 Inch	N/A 0.060 Inch	N/A 0.090 Inch	N/A 0.040 Inch	N/A 0.060 Inch
V ±.005	N/A 0.020 Inch
Q - Hole Diameter	N/A 0.124-0.126 Inch	N/A 0.124-0.126 Inch	N/A 0.124-0.126 Inch	N/A 0.155-0.157 Inch	N/A 0.155-0.157 Inch
R	N/A 0.307 Inch
S +.000 / -.002	N/A 0.120 Inch	N/A 0.120 Inch	N/A 0.120 Inch	N/A 0.151 Inch	N/A 0.151 Inch
T	N/A 0.179 Inch	N/A 0.179 Inch	N/A 0.179 Inch	N/A 0.213 Inch	N/A 0.213 Inch
U +.003 / -.000	N/A 0.119 Inch	N/A 0.119 Inch	N/A 0.119 Inch	N/A 0.155 Inch	N/A 0.155 Inch
Approx. Weight	N/A 0.020 lb/100	N/A 0.020 lb/100	N/A 0.030 lb/100	N/A 0.040 lb/100	N/A 0.040 lb/100
Thread Type	N/A Unified
Configuration 1	N/A Clinch
Configuration 2	N/A Fixed
Lock	N/A Crimp Lock
Simplified Material	N/A CRES
Strength	N/A 125KSI - 900Mpa
Temperature	N/A 450°F - 235°C
Thread	N/A 0.0860-56 UNJC-3B	N/A 0.0860-56 UNJC-3B	N/A 0.0860-56 UNJC-3B	N/A 0.1120-40 UNJC-3B	N/A 0.1120-40 UNJC-3B