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Approvals and Conformities
NSN
5306-00-292-8252
Product Attributes
![](/content/flags/flag-of-united-states.png)
United States
Shipping Weight
0.001 pounds
ECCN
EAR99
Manufacturer P/N
AN4H7A
Schedule B Code
7318.15.2000
Pack Quantity
1
Series
AN4
Shank
Undrilled
Head
Drilled
Length
29/32
Grip
7/16
Material
Cadmium Steel
The Air Force-Navy AN4H7A is a steel bolt designed for use on airframes. Its part number, AN4H7A, reveals that it has an undrilled shank but a drilled head. It has the following specifications:Material: Steel (4140, 8740, 8630, 8735, 4130, 4037) Thread Series Designator: UNF Thread Direction: Right-hand Thread Class: 3A Thread Length: .438 to .515 Fastener Length Range: .891 to .938 Head Style: Hexagon Head Height Range: .140 to .172 Width Between Flats Range: .428 to .440 Nominal Hole Diameter: .046 Nominal Thread Diameter: .250 Grip Length Range: .422 to .453 Thread Quantity (per inch): 28 Minimum Tensile Strength (PSI): 125000 Hardness Rating Range (Rockwell): 26 to 32 Surface Treatment: Cadmium and chromate
*Unless otherwise noted, values are in inches
NOTE: AN4 is superseded by NASM4