5305-00-850-0139

Find complete technical information, availability, and procurement data for: 5305-00-850-0139
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-850-0139

Item Name Code

01852

Assigment Date

01/01/1962 (64 years ago)

right-hand thread direction, 0.750 inches nominal fastener length, 2a thread class, fillister head style, 0.312 inches minimum 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: 0.312 inches minimum
Fastener Length: 0.750 inches nominal
Head Style: fillister
Head Diameter: 0.250 inches minimum and 0.270 inches maximum
Head Height: 0.106 inches minimum and 0.113 inches maximum
Hole Diameter: 0.047 inches nominal
First Diameter From Head: 0.125 inches minimum and 0.131 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.438 inches nominal
Internal Drive Style: slot
Nominal Thread Diameter: 0.164 inches
Hole Quantity: 1
Hole Type: drilled
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 70000 pounds per square inch
Hole Configuration Style: round longitudinal hole
Externally Relieved Body Diameter Quantity: 1
Material: steel comp 303 overall
Material Document And Classification: qq-s-763 fed spec single material response overall
Surface Treatment: passivate 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
2562-42539-1	Externally Relieved Body Screw
N2562-42539-1	Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-00-850-0139?

The FSCG of the NSN 5305-00-850-0139 is 5305

Does the NSN 5305-00-850-0139 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-850-0139 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 5305-00-850-0139 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-850-0139 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 5305-00-850-0139 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962