National Aerospace Standards NAS 551-12DH Fluid Passage Bolt NSN:4730-00-580-6172

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Fluid Passage Bolt

NSN:4730-00-580-6172        P/N:NAS 551-12DH       Model:AS4875
ITAR Registered seal
Replacements:
  • 4730-00-580-6172 replaces 4730-00-812-8924
Schedule B & Trade:
  • Schedule B: 7609000000 (NAICS 332919)

    Aluminum tube or pipe fittings (couplings, elbows sleeves)

  • SITC: 68427

    Aluminum and aluminum alloy tube and pipe fittings (e.G. Couplings, elbows and sleeves)

  • End Use: 12300

    Finished metal shapes

NSN Properties and Flags
NATO Stock Number
4730-00-580-6172
DEMIL
NO
Body Style
Plain
Concentric Hole Depth
1.687 inches
Concentric Hole Diameter
0.609 inches
Overall Length
2.562 inches
First End Connection Type
Threaded external tube
First End Style Designator
Inverted flare
First End Thread Class
3a
First End Thread Direction
Right-hand
Width Across Flats
1.375 inches
First End Thread Length
0.563 inches
Wrenching Feature Style
Hexagon
First Diameter From Wrenching Feature
1.060 inches
Length From Bearing Surface Of Wrenching Feature To End Of First Diameter
1.687 inches
First Radial Fluid Hole Diameter
0.438 inches
Distance From First Radial Hole Center To End Of Bolt
1.406 inches
Length From Bearing Surface Of Wrenching Feature To Bolt End
2.250 inches
Wrenching Feature Height
0.312 inches
First End Thready Qty Per Inch (tpi)
12
First End Thread Series Designator
Un
First End Seat Angle
45.0 degrees
First End Thread Size
1.062 inches
Material
Aluminum
Surface Treatment
Anodize
Specification Data
80205-nas551 professional/industrial association standard and 81343-as4875 professional/industrial association standard

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