Part Number NAS337C14 Close Tolerance Screw
SKU: 5305010068998
Description
3A thread class, right-hand , 0.630 inches thread length, 1.578 inches fastener length, flat countersunk head style, 0.880 inches head diameter
NAS337C14 Close Tolerance Screw Datasheet
National aerospace standards part number NAS337C14
Thread Direction:
Right-hand
Thread Length:
Between 0.630 inches and 0.697 inches
Fastener Length:
Between 1.578 inches and 1.625 inches
Head Style:
Flat countersunk
Head Diameter:
Between 0.880 inches and 0.890 inches
Grip Diameter:
Between 0.4358 inches and 0.4367 inches
Shank Unthreaded Hole Diameter:
0.106 inches first hole
Internal Drive Style:
Hexagon
Thread Diameter:
0.438 inches
Grip Length:
Between 0.928 inches and 0.948 inches
Width Across Flats:
Between 0.313 inches and 0.316 inches
Thready Qty Per Inch (tpi):
20
Min. Tensile Strength (psi):
160000 pounds per square inch
Hardness Rating:
36.0 rockwell c and 40.0 rockwell c
Countersink Angle:
Between 99.0 degrees and 101.0 degrees
Distance From Head Largest Bearing Surface To Shank Hole Center:
1.422 inches first hole
Surface Finish:
32.0 microinches grip
Material Specification:
MIL-S-5626 military specification 1ST material response or MIL-S-5000 military specification 2ND material response or MIL-S-8503 military specification 3RD material response or MIL-S-6098 military specification 4TH material response or MIL-S-6049 military specification 5TH material response
Surface Treatment Specification:
QQ-P-416, type 2, class 2 federal specification single treatment response
Specification Data:
80205-NAS337 professional/industrial association standard
Manufacturer Cage:
80205
Trade Information:
- Schedule B: 7318152000
- SITC: 69421
- End Use: Iron and steel products, other
- NAICS: 332722
- USDA: 1
Bolts and bolts and their nuts or washers exported in the same shipment
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