5305-01-166-3140

Find complete technical information, availability, and procurement data for: 5305-01-166-3140
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-166-3140

Item Name Code

16282

Assigment Date

11/09/1983 (42 years ago)

3a thread class, flat countersunk head style, right-hand thread direction, 0.617 inches nominal thread length, 0.718 inches minimum and 0.750 inches maximum fastener 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: 3a
Thread Direction: right-hand
Thread Length: 0.617 inches nominal
Fastener Length: 0.718 inches minimum and 0.750 inches maximum
Head Style: flat countersunk
Head Diameter: 0.617 inches minimum and 0.635 inches maximum
Locking Feature: patch or strip overall
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.3125 inches
Thread Quantity Per Inch: 24
Hardness Rating: 24.0 rockwell c minimum and 35.0 rockwell c maximum overall
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Material: steel corrosion resisting overall
Thread Series Designator: unjf

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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:

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NAS1189E5P12	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-166-3140?

The FSCG of the NSN 5305-01-166-3140 is 5305

Does the NSN 5305-01-166-3140 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-166-3140 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 5305-01-166-3140 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-166-3140 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 5305-01-166-3140 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Wed, Nov 9, 1983