Aeronautical Standard AN320-4 Steel Nut, Plain, Slotted, Hexagon

Aeronautical Standard AN320-4 Steel Nut, Plain, Slotted, Hexagon
Our Part #: SGP89352
Manufacture Part #: AN320-4
Our Price: $2.69
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Air Force-Navy AN320s are plain castle shear nuts that are composed of steel; they have a cadmium finish. The "-4" designation refers to the size of the nut, which is 1/4-28. For more specs, see below.
  • Material: Steel
  • Surface Treatment: Cadmium
  • Surface Treatment Document and Classification: QQ-P-416, Type 2, Class 3
  • Nominal Thread Size (inches): .250
  • Thread Quantity (per inch): 28
  • Thread Class: 3B
  • Thread Direction: Right-hand
  • Nut Style: A17 Hexagon (slotted)
  • Nut Height Range (inches): .178 to .198
  • Width Across Flats Range (inches): .428 to .440
  • Bearing Surface Type: Chamfered or washer faced
Country of Origin
United States
Shipping Weight
0.003 pounds
ECCN
EAR99
Color Family
Gold
Manufacturer P/N
AN320-4
Schedule B Code
7318.16.0000
Pack Quantity
1
Ship Dimensions
1 x 1 x 1 inches
Series
AN320
Thread
1/4-28
Width
.438
Height
.188
Color
Gold
Material
Steel
NSN
5310-00-176-8108
Alternate PN#s
1276-18-480, 175S1, 2210293, 404-393, NASM320-4