Part Number NAS1790-5R-8 Close Tolerance Screw
SKU: 5305012790473NAS17905R8 Close Tolerance Screw Datasheet
National aerospace standards part number NAS1790-5R-8
Thread Direction:
Right-hand
Thread Length:
Between 0.444 inches and 0.494 inches
Fastener Length:
Between 0.954 inches and 0.984 inches
Head Style:
Flat countersunk
Head Diameter:
Between 0.578 inches and 0.634 inches
Grip Diameter:
Between 0.3110 inches and 0.3120 inches
Internal Drive Style:
Offset cruciform (torque set)
Thread Diameter:
0.312 inches
Grip Length:
Between 0.490 inches and 0.510 inches
Thready Qty Per Inch (tpi):
24
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
Surface Finish:
32.0 microinches bearing surface of head
Surface Finish:
32.0 microinches grip
Surface Finish:
32.0 microinches threads
Material Specification:
MIL-S-5626 military specification 1ST material response or MIL-S-5000 military specification 2ND material response or MIL-S-6049 military specification 3RD material response
Surface Treatment Specification:
QQ-P-416 type 2 cl 2 federal specification single treatment response
Specification Data:
80205-NAS1790 professional/industrial association standard
Manufacturer Cage:
D9182
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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