SMB344271

View detailed technical data, stock status, and sourcing information for: SMB344271
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-934-0288

Item Name Code

01852

Assigment Date

03/01/1967 (59 years ago)

fillister head style, 1.562 inches nominal fastener length, 2a thread class, 0.187 inches minimum thread length, right-hand thread direction

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: 0.187 inches minimum
Fastener Length: 1.562 inches nominal
Head Style: fillister
Head Diameter: 0.250 inches minimum and 0.270 inches maximum
Head Height: 0.102 inches minimum and 0.113 inches maximum
First Diameter From Head: 0.156 inches nominal
Second Diameter From Head: 0.265 inches nominal
Third Diameter From Head: 0.088 inches nominal
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.969 inches nominal
Distance From Largest Bearing Surface Of Head To End Of Second Diameter: 1.062 inches nominal
Distance From Largest Bearing Surface Of Head To End Of Third Diameter: 1.375 inches nominal
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
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
Surface Treatment Document And Classification: mil-f-14072,finish e300 mil 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
SMB344271	Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-00-934-0288?

The FSCG of the NSN 5305-00-934-0288 is 5305

Does the NSN 5305-00-934-0288 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-934-0288 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 5305-00-934-0288 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-934-0288 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 5305-00-934-0288 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Wed, Mar 1, 1967