5305-00-139-7013

Find complete technical information, availability, and procurement data for: 5305-00-139-7013
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-139-7013

Item Name Code

01852

Assigment Date

09/04/1971 (54 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, right-hand thread direction, pan no. 2 head style, 0.375 inches minimum and 0.406 inches maximum fastener length, 0.167 inches minimum and 0.208 inches maximum thread length

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: 0.167 inches minimum and 0.208 inches maximum
Fastener Length: 0.375 inches minimum and 0.406 inches maximum
Head Style: pan no. 2
Head Diameter: 0.205 inches minimum and 0.219 inches maximum
Head Height: 0.058 inches minimum and 0.068 inches maximum
First Diameter From Head: 0.070 inches minimum and 0.080 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.198 inches minimum and 0.208 inches maximum
Internal Drive Style: slot
Nominal Thread Diameter: 0.112 inches
Thread Quantity Per Inch: 40
Externally Relieved Body Diameter Quantity: 1
Material: steel overall
Material Document And Classification: astm a108 assn std single material response or astm a575 assn std single material response or astm a633 assn std single material response or qq-s-637 fed spec single material response or astm a545 assn std single material response or astm a546 assn std single material response or astm a547 assn std single material response or astm a548 assn std single material response or astm a549 assn std single material response or astm a576 assn std single material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,type 2,class 2 fed spec all treatment responses 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
SMC413531-7	Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-00-139-7013?

The FSCG of the NSN 5305-00-139-7013 is 5305

Does the NSN 5305-00-139-7013 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-139-7013 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 5305-00-139-7013 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-139-7013 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 5305-00-139-7013 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Sat, Sep 4, 1971