NSN 5305-01-197-3998

Close Tolerance Screw

FSC: 5305     NIIN: 011973998
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Product Characteristics

NSN:
5305011973998
Demilitarization:
NO
INC:
29294
Shelf Life:
N/A
Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
Between 0.277 inches and 0.328 inches
Fastener Length:
Between 1.043 inches and 1.063 inches
Head Style:
Flat chamfer
Head Diameter:
Between 0.477 inches and 0.492 inches
Head Height:
Between 0.126 inches and 0.141 inches
Locking Feature:
Detent ball grip
Grip Diameter:
Between 0.2487 inches and 0.2492 inches
Shank Unthreaded Hole Diameter:
0.076 inches first hole and 0.086 inches first hole
Internal Drive Style:
Slot
Thread Diameter:
0.250 inches
Grip Length:
Between 0.625 inches and 0.641 inches
Thready Qty Per Inch (tpi):
28
Min. Tensile Strength (psi):
63000 pounds per square inch
Distance From Head Largest Bearing Surface To Shank Hole Center:
0.948 inches first hole and 0.968 inches first hole
Surface Finish:
32.0 microinches grip
Material:
Steel comp 632 fastener
Material Specification:
Astm a580 cond. A assn standard single material response spring
Surface Treatment:
Passivate
Surface Treatment Specification:
Qq-p-35 federal specification single treatment response
Thread Series Designator:
Unjf

Part Numbers

  • CA2651-4-10
    ARCONIC GLOBAL FASTENERS & RINGS,
  • MS21125-410
    NATIONAL AEROSPACE STANDARDS
  • MS21125A410
    MILITARY STANDARDS
  • MS21125B410
    NATIONAL AEROSPACE STANDARDS

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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Cage Codes
ARCONIC GLOBAL FASTENERS & RINGS, - 29372
NATIONAL AEROSPACE STANDARDS - 80205
MILITARY STANDARDS - 96906