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5305-01-188-9244

Find complete technical information, availability, and procurement data for: 5305-01-188-9244

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5305-01-188-9244
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-188-9244
Item Name Code
01852
Assigment Date
09/10/1984 (41 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.

hexagon head style, 2a thread class, 0.158 inches minimum and 0.178 inches maximum thread length, 0.565 inches minimum and 0.575 inches maximum fastener length, right-hand thread direction

Product Characteristics

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

Thread Class
2a
Thread Direction
right-hand
Thread Length
0.158 inches minimum and 0.178 inches maximum
Fastener Length
0.565 inches minimum and 0.575 inches maximum
Head Style
hexagon
Head Height
0.031 inches minimum and 0.036 inches maximum
Width Between Flats
0.367 inches minimum and 0.375 inches maximum
First Diameter From Head
0.140 inches minimum and 0.150 inches maximum
Second Diameter From Head
0.1555 inches minimum and 0.1559 inches maximum
Third Diameter From Head
0.095 inches minimum and 0.100 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter
0.040 inches nominal
Distance From Largest Bearing Surface Of Head To End Of Second Diameter
0.350 inches minimum and 0.360 inches maximum
Distance From Largest Bearing Surface Of Head To End Of Third Diameter
0.397 inches minimum and 0.407 inches maximum
Internal Drive Style
w/o internal drive
Nominal Thread Diameter
0.138 inches
Thread Quantity Per Inch
32
Hardness Rating
28.0 rockwell c minimum and 35.0 rockwell c maximum overall
Externally Relieved Body Diameter Quantity
3
Special Features
one center drill 0.070 each end optional
Material
steel comp 410 overall
Material Document And Classification
ams 5613 assn std single material response overall
Thread Series Designator
unc

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
3610-122 Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-01-188-9244?
The FSCG of the NSN 5305-01-188-9244 is 5305
Does the NSN 5305-01-188-9244 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-188-9244 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 5305-01-188-9244 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-188-9244 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 5305-01-188-9244 was assigned to the Federal Catalog?
It was assigned 41 years ago, on Mon, Sep 10, 1984

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