1876682

View detailed technical data, stock status, and sourcing information for: 1876682
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-067-0295

Item Name Code

01852

Assigment Date

10/23/1978 (47 years ago)

0.550 inches nominal thread length, 2a thread class, hexagon extended washer head style, 1.110 inches nominal 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: 0.550 inches nominal
Fastener Length: 1.110 inches nominal
Head Style: hexagon extended washer
Head Height: 0.120 inches minimum and 0.136 inches maximum
Width Between Flats: 0.244 inches minimum and 0.250 inches maximum
Extended Washer Diameter: 0.322 inches minimum and 0.348 inches maximum
Extended Washer Thickness: 0.019 inches minimum and 0.031 inches maximum
First Diameter From Head: 0.138 inches nominal
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.500 inches nominal
Internal Drive Style: w/o internal drive
Nominal Thread Diameter: 0.164 inches
Thread Quantity Per Inch: 32
Hardness Rating: 80.0 rockwell c minimum and 90.0 rockwell c maximum overall
Externally Relieved Body Diameter Quantity: 1
Material: steel comp 1018 overall
Material Document And Classification: aisi assn std single material response overall
Surface Treatment: zinc 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
1876682	Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-01-067-0295?

The FSCG of the NSN 5305-01-067-0295 is 5305

Does the NSN 5305-01-067-0295 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-067-0295 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 5305-01-067-0295 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-067-0295 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 5305-01-067-0295 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Mon, Oct 23, 1978