5305-01-331-7188

Find complete technical information, availability, and procurement data for: 5305-01-331-7188
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-331-7188

Item Name Code

01852

Assigment Date

12/24/1990 (35 years ago)

An externally threaded device whose threaded portion is of nominal diameter, without a head but with the unthreaded end bent not over 225 degrees (3.925 radians). See also bolt, eye and bolt, u.

2a thread class, right-hand thread direction, 0.469 inches minimum and 0.500 inches maximum fastener length, pan no. 2 head style, 0.160 inches nominal 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: 0.160 inches nominal
Fastener Length: 0.469 inches minimum and 0.500 inches maximum
Head Style: pan no. 2
Head Diameter: 0.256 inches minimum and 0.270 inches maximum
Head Height: 0.077 inches nominal
First Diameter From Head: 0.106 inches nominal
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.340 inches nominal
Internal Drive Style: slot
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 70000 pounds per square inch
Externally Relieved Body Diameter Quantity: 1
Material: steel comp 304 or steel comp 305 or steel comp 310 or steel comp 316 or steel comp 316l or steel comp 322 or steel comp 324 or steel comp 303 or steel comp 403 or steel comp 416 or steel comp 430 overall
Material Document And Classification: qq-a-763 fed spec all material responses 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
10462700-04	Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-01-331-7188?

The FSCG of the NSN 5305-01-331-7188 is 5305

Does the NSN 5305-01-331-7188 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-331-7188 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 5305-01-331-7188 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-331-7188 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 5305-01-331-7188 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Mon, Dec 24, 1990