5305-00-171-2587

Find complete technical information, availability, and procurement data for: 5305-00-171-2587
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-171-2587

Item Name Code

01852

Assigment Date

08/27/1972 (53 years ago)

2a thread class, 0.420 inches minimum and 0.500 inches maximum thread length, right-hand thread direction, 1.660 inches minimum and 1.700 inches maximum fastener length, fillister head style

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: 0.420 inches minimum and 0.500 inches maximum
Fastener Length: 1.660 inches minimum and 1.700 inches maximum
Head Style: fillister
Head Diameter: 0.292 inches minimum and 0.313 inches maximum
Head Height: 0.123 inches minimum and 0.130 inches maximum
First Diameter From Head: 0.125 inches minimum and 0.135 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 1.200 inches minimum and 1.240 inches maximum
Internal Drive Style: slot
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Externally Relieved Body Diameter Quantity: 1
Material: steel comp 303 overall
Material Document And Classification: astm a582 assn std 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: unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-01-614-6379	No Name Available	02/01/2014

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
NASM51958-70	Externally Relieved Body Screw
NASM51959-70	Externally Relieved Body Screw
SM-B-587487	Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-00-171-2587?

The FSCG of the NSN 5305-00-171-2587 is 5305

Does the NSN 5305-00-171-2587 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-171-2587 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 5305-00-171-2587 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-171-2587 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 5305-00-171-2587 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Sun, Aug 27, 1972