NSN 5305-01-198-8234

Close Tolerance Screw

FSC: 5305     NIIN: 011988234
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Product Characteristics

NSN:
5305011988234
Demilitarization:
NO
INC:
29294
Shelf Life:
N/A
Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
Between 0.444 inches and 0.494 inches
Fastener Length:
Between 1.016 inches and 1.046 inches
Head Style:
Oval countersunk
Head Diameter:
Between 0.3898 inches and 0.3948 inches
Grip Diameter:
Between 0.2485 inches and 0.2495 inches
Shank Unthreaded Hole Diameter:
0.076 inches first hole and 0.086 inches first hole
Internal Drive Style:
High-torque
Thread Diameter:
0.250 inches
Grip Length:
Between 0.552 inches and 0.572 inches
Thready Qty Per Inch (tpi):
28
Min. Tensile Strength (psi):
180000 pounds per square inch
Hardness Rating:
39.0 rockwell c and 43.0 rockwell c
Countersink Angle:
Between 99.0 degrees and 101.0 degrees
Distance From Head Largest Bearing Surface To Shank Hole Center:
0.890 inches first hole and 0.930 inches first hole
Surface Finish:
32.0 microinches threads
Material:
Steel comp 8740
Material Specification:
Mil-s-6049 military specification single material response
Surface Treatment:
Aluminum
Surface Treatment Specification:
Mil-c-83488 type 2 cl 3 military specification single treatment response
Thread Series Designator:
Unjf

Part Numbers

  • 10113531
    NIMIKKEISTOKESKUS NCB FINLAND
  • HT4053-4D9A
    ARCONIC GLOBAL FASTENERS & RINGS,
  • ST3M740-4DL9
    BOEING COMPANY, THE

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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NSN: 5305-01-198-8234 screw,close tolerance
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Cage Codes
NIMIKKEISTOKESKUS NCB FINLAND - A486G
ARCONIC GLOBAL FASTENERS & RINGS, - 06950
BOEING COMPANY, THE - 76301