5305-00-982-4178

Find complete technical information, availability, and procurement data for: 5305-00-982-4178
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-982-4178

Item Name Code

22846

Assigment Date

10/21/1966 (59 years ago)

flat chamfer head style, 0.157 inches minimum thread length, 2a thread class, right-hand thread direction, 0.313 inches nominal 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: 2a
Thread Direction: right-hand
Thread Length: 0.157 inches minimum
Fastener Length: 0.313 inches nominal
Head Style: flat chamfer
Head Diameter: 0.313 inches nominal
Head Height: 0.125 inches nominal
Shoulder Diameter: 0.151 inches minimum and 0.156 inches maximum first shoulder
Shoulder Length: 0.105 inches minimum and 0.115 inches maximum first shoulder
Internal Drive Style: slot
Nominal Thread Diameter: 0.112 inches
Thread Quantity Per Inch: 40
Shoulder Shape: round first shoulder
Material: steel comp 303 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
197-879	Shoulder Screw

FAQs

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

What is the FSCG of the NSN 5305-00-982-4178?

The FSCG of the NSN 5305-00-982-4178 is 5305

Does the NSN 5305-00-982-4178 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-982-4178 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 5305-00-982-4178 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-982-4178 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 5305-00-982-4178 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Fri, Oct 21, 1966