5305-01-005-8631

Find complete technical information, availability, and procurement data for: 5305-01-005-8631
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-005-8631

Item Name Code

01852

Assigment Date

07/06/1975 (51 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.

0.115 inches minimum and 0.135 inches maximum thread length, right-hand thread direction, pan no. 2 head style, 0.812 inches minimum and 0.822 inches maximum fastener length, 2a thread class

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: 0.115 inches minimum and 0.135 inches maximum
Fastener Length: 0.812 inches minimum and 0.822 inches maximum
Head Style: pan no. 2
Head Diameter: 0.256 inches minimum and 0.270 inches maximum
Head Height: 0.087 inches minimum and 0.097 inches maximum
First Diameter From Head: 0.096 inches minimum and 0.099 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.687 inches minimum and 0.697 inches maximum
Internal Drive Style: cross recess type 1
End Item Identification: an/alq-135(v)
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 130000 pounds per square inch
Hardness Rating: 39.0 rockwell c minimum and 43.0 rockwell c maximum overall
Externally Relieved Body Diameter Quantity: 1
Material: steel comp 410 overall
Material Document And Classification: qq-s-763,cond h fed spec single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 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
003-008487-003	Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-01-005-8631?

The FSCG of the NSN 5305-01-005-8631 is 5305

Does the NSN 5305-01-005-8631 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-005-8631 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 5305-01-005-8631 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-005-8631 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 5305-01-005-8631 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Sun, Jul 6, 1975