NSN 5306-00-144-3971

Close Tolerance Bolt

FSC: 5306     NIIN: 001443971

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Product Characteristics

NSN:
5306001443971
Demilitarization:
NO
INC:
27851
Shelf Life:
N/A
Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
Between 0.875 inches and 0.954 inches
Fastener Length:
Between 2.141 inches and 2.188 inches
Head Style:
Hexagon
Head Height:
Between 0.296 inches and 0.328 inches
Width Between Flats:
Between 0.865 inches and 0.877 inches
Grip Diameter:
Between 0.5611 inches and 0.5616 inches
Shank Unthreaded Hole Diameter:
0.141 inches and 0.151 inches first hole
Thread Diameter:
0.562 inches
Grip Length:
Between 1.234 inches and 1.266 inches
Thready Qty Per Inch (tpi):
18
Min. Tensile Strength (psi):
125000 pounds per square inch
Hardness Rating:
26.0 rockwell c and 32.0 rockwell c
Distance From Head Largest Bearing Surface To Shank Hole Center:
1.891 inches and 1.922 inches first hole
Material:
Steel comp 4140 or steel comp 8740 or steel comp 8630 or steel comp 8735 or steel comp 4130 or steel comp 4037
Surface Treatment:
Cadmium and chromate
Surface Treatment Specification:
Qq-p-416 type 2 cl 3 federal specification all treatment responses
Thread Series Designator:
Unf

Part Numbers

  • AN179-20
    AERONAUTICAL STANDARDS GROUP
  • B6812
    MILITARY SPECIFICATIONS

Shipping & Handling

HMIRS:

No MSDS. No hazardous material.

ESD:

No known electrostatic discharge.

Schedule B:

7318152000 - Bolts and bolts and their nuts or washers exported in the same shipment.

Professional Distribution

  •   ITAR Registered
  •   DDTC Registered
  •   HAZMAT Certified
  •   AS9120 Quality Standards
  •   100% Quality Inspections
ITAR registered supplier

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