5305-01-148-6234

Find complete technical information, availability, and procurement data for: 5305-01-148-6234
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-148-6234

Item Name Code

01852

Assigment Date

03/08/1983 (43 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes:undercut for thread relief). It is no. 0 (0.060 in.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below no. 10 (0.190 in.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and multiple spline types) but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. See also bolt, externally relieved body and bolt, internal wrenching.

2a thread class, hexagon head style, 1.359 inches minimum and 1.406 inches maximum fastener length, 0.350 inches minimum and 0.370 inches maximum thread 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: 0.350 inches minimum and 0.370 inches maximum
Fastener Length: 1.359 inches minimum and 1.406 inches maximum
Head Style: hexagon
Head Height: 0.080 inches minimum and 0.095 inches maximum
Width Between Flats: 0.241 inches minimum and 0.250 inches maximum
First Diameter From Head: 0.097 inches minimum and 0.102 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 1.009 inches minimum and 1.036 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 125000 pounds per square inch
Hardness Rating: 26.0 rockwell c minimum and 32.0 rockwell c maximum overall
Externally Relieved Body Diameter Quantity: 1
Material: steel comp 8630 or steel comp 4037 overall
Material Document And Classification: mil-s-6050 mil spec single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,type 2,class 3 fed spec single treatment 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
178C4115P1	Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-01-148-6234?

The FSCG of the NSN 5305-01-148-6234 is 5305

Does the NSN 5305-01-148-6234 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-148-6234 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 5305-01-148-6234 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-148-6234 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 5305-01-148-6234 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Tue, Mar 8, 1983