5305-01-459-0178

Find complete technical information, availability, and procurement data for: 5305-01-459-0178
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-459-0178

Item Name Code

22846

Assigment Date

09/17/1998 (27 years ago)

2a thread class, hexagon head style, 1.410 inches nominal thread length, 2.190 inches minimum and 2.310 inches maximum fastener 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: 1.410 inches nominal
Fastener Length: 2.190 inches minimum and 2.310 inches maximum
Head Style: hexagon
Head Height: 0.312 inches nominal
Width Between Flats: 0.720 inches minimum and 0.780 inches maximum
Shoulder Diameter: 0.499 inches minimum and 0.500 inches maximum first shoulder
Shoulder Length: 0.750 inches nominal first shoulder
Internal Drive Style: w/o internal drive
Nominal Thread Diameter: 0.375 inches
Thread Quantity Per Inch: 16
Shoulder Shape: round first shoulder
Special Features: screw terminated at 45 degrees
Material: steel comp 630 overall
Material Document And Classification: ams 5643 assn std single material response overall
Supplementary Features: finish electropolish
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
661982	Shoulder Screw
6619862	Shoulder Screw

FAQs

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

What is the FSCG of the NSN 5305-01-459-0178?

The FSCG of the NSN 5305-01-459-0178 is 5305

Does the NSN 5305-01-459-0178 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-459-0178 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 5305-01-459-0178 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-459-0178 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 5305-01-459-0178 was assigned to the Federal Catalog?

It was assigned 27 years ago, on Thu, Sep 17, 1998