Part Number NAS1221-3-3P Machine Screw
SKU: 5305001142025NAS122133P Machine Screw Datasheet
National aerospace standards part number NAS1221-3-3P
Thread Direction:
Right-hand
Thread Length:
Between 0.313 inches and 0.380 inches
Fastener Length:
Between 0.511 inches and 0.558 inches
Head Style:
Flat countersunk
Head Diameter:
Between 0.344 inches and 0.385 inches
Internal Drive Style:
High-torque
Thread Diameter:
0.190 inches
Thready Qty Per Inch (tpi):
32
Min. Tensile Strength (psi):
160000 pounds per square inch
Hardness Rating:
Between 36.0 rockwell c and 40.0 rockwell c
Countersink Angle:
Between 99.0 degrees and 101.0 degrees
Screw Material:
Steel comp 4140 or steel comp 8740 or steel comp 4340
Screw 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
Screw Surface Treatment:
Cadmium and chromate
Screw Surface Treatment Specification:
QQ-P-416, TY2 CL3 federal specification single treatment response
Manufacturer Cage:
17446
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
Aerospace Hardware Guarantee
Genuine Manufacturers Parts
100% Product Inspection
7 year Sales Record Retention
Fast On-Time Delivery
HAZMAT Certified
Global Shipping