Part Number NAS720-6-6 Assembled Washer Screw
SKU: 5305008206355Product Features
Lockwasher and washer not rated screw 55000 lbs per sq in.
NAS72066 Assembled Washer Screw Datasheet
National aerospace standards part number NAS720-6-6
Thread Direction:
Right-hand
Thread Length:
0.282 inches
Fastener Length:
0.375 inches
Head Style:
Pan no. 2
Head Diameter:
Between 0.256 inches and 0.273 inches
Head Height:
Between 0.072 inches and 0.082 inches
Washer Quantity:
2
Internal Drive Style:
Slot
Thread Diameter:
0.138 inches
Thready Qty Per Inch (tpi):
32
Hardness Rating:
45.0 rockwell c and 53.0 rockwell c
Secondary Washer Relationship To Primary Washer:
Not identical
Secondary Washer Style:
Flat
Primary Washer Outside Diameter:
0.250 inches
Secondary Washer Outside Diameter:
0.258 inches
Primary Washer Style:
Split helical ring
Primary Washer Material Thickness:
0.031 inches
Secondary Washer Material Thickness:
0.016 inches
Material Specification:
QQ-S-634 federal specification 1ST material response or 66 federal standard 2ND material response or aisi/sae assn standard 2ND material response or 66 federal standard 3RD material response or aisi/sae assn standard 3RD material response or 66 federal standard 4TH material response or aisi/sae assn standard 4TH material response or 66 federal standard 5TH material response or aisi/sae assn standard 5TH material response or 66 federal standard 6TH material response or aisi/sae assn standard 6TH material response or 66 federal standard 7TH material response or aisi/sae assn standard 7TH material response or 66 federal standard 8TH material response or aisi/sae assn standard 8TH material response or 66 federal standard 9TH material response or aisi/sae assn standard 9TH material response or 66 federal standard 10TH material response or aisi/sae assn standard 10TH material response or 66 federal standard 11TH material response or aisi/sae assn standard 11TH material response or 66 federal standard 12TH material response or aisi/sae assn standard 12TH material response or 66 federal standard 13TH material response or aisi/sae assn standard 13TH material response or QQ-S-626-CANC federal specification 14TH material response or MIL-S-7952 military specification 15TH material response or MIL-S-7952 military specification 16TH material response
Surface Treatment Specification:
QQ-P-416, type 2 class 3 federal specification single treatment response
Specification Data:
80205-NAS720 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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