4730-01-077-1145

Find complete technical information, availability, and procurement data for: 4730-01-077-1145
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4730 Hose, Pipe, Tube, Lubrication and Railing Fittings

National Stock Number

4730-01-077-1145

Item Name Code

18683

Assigment Date

05/18/1979 (47 years ago)

1.750 inches minimum and 1.800 inches maximum overall length, threaded external tube first end connection type, plain body style, 1.080 inches minimum and 1.101 inches maximum concentric hole depth, 0.380 inches nominal concentric hole diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Body Style: plain
Concentric Hole Depth: 1.080 inches minimum and 1.101 inches maximum
Concentric Hole Diameter: 0.380 inches nominal
Overall Length: 1.750 inches minimum and 1.800 inches maximum
First End Connection Type: threaded external tube
First End Thread Class: 3a
First End Thread Direction: right-hand
Cotter Pin Hole Diameter: 0.106 inches minimum and 0.116 inches maximum
Width Across Flats: 0.875 inches nominal
First End Thread Length: 0.470 inches minimum and 0.530 inches maximum
Wrenching Feature Style: hexagon
Distance From Bolt End To Hole Center: 0.123 inches nominal
First Diameter From Wrenching Feature: 0.498 inches minimum and 0.499 inches maximum
Length From Bearing Surface Of Wrenching Feature To End Of First Diameter: 1.080 inches minimum and 1.170 inches maximum
First Radial Fluid Hole Diameter: 0.061 inches minimum and 0.066 inches maximum
Second Radial Fluid Hole Diameter: 0.061 inches minimum and 0.066 inches maximum
Distance From First Radial Hole Center To End Of Bolt: 1.270 inches minimum and 1.360 inches maximum
Distance From Second Radial Hole Center To End Of Bolt: 0.670 inches minimum and 0.760 inches maximum
Length From Bearing Surface Of Wrenching Feature To Bolt End: 1.610 inches minimum and 1.640 inches maximum
Wrenching Feature Height: 0.140 inches minimum and 0.160 inches maximum
First End Thread Quantity Per Inch: 20
First End Thread Series Designator: unf
First End Nominal Thread Size: 0.500 inches
Material: steel
Material Document And Classification: ams5626,cond c4 assn std single material response

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
3W34969-109	Fluid Passage Bolt

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4730-01-077-1145?

The FSCG of the NSN 4730-01-077-1145 is 4730

Does the NSN 4730-01-077-1145 have a Schedule B code assigned?

Yes, the Schedule B code is 7307992000

Does NSN 4730-01-077-1145 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 4730-01-077-1145 contain precious materials?

Item does not contain precious metal.

Does NSN 4730-01-077-1145 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 4730-01-077-1145 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Fri, May 18, 1979