11601787

View detailed technical data, stock status, and sourcing information for: 11601787
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-918-6975

Item Name Code

06672

Assigment Date

08/08/1966 (60 years ago)

An open- or close-coiled spring wound in various forms and from different shapes and types of materials and finished at the ends, designed in such a way as to provide resistance to pulling forces. The close-coiled springs may incorporate the special feature of initial tension created between the coils when wound, requiring an initial load to be applied to separate them. Excludes:spring,reinforcing hose.

0.312 inches nominal fastener length, right-hand thread direction, headless (setscrew) head style, 0.250 inches minimum thread length, 2a thread class

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: 0.250 inches minimum
Fastener Length: 0.312 inches nominal
Head Style: headless (setscrew)
Point Length: 0.062 inches nominal
Point Diameter: 0.125 inches nominal
Point Style: dog
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.250 inches
Width Across Flats: 0.125 inches nominal
Thread Quantity Per Inch: 20
Hardness Rating: 28.0 rockwell c minimum and 34.0 rockwell c maximum overall
Material: steel comp 1345 or steel comp 4037 or steel comp 4130 or steel comp 4140 or steel comp 5140 or steel comp 5145 or steel comp 8640 or steel comp 8740 overall
Material Document And Classification: 66 fed std all material responses overall
Surface Treatment: cadmium and chromate 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
11601787	Setscrew

FAQs

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

What is the FSCG of the NSN 5305-00-918-6975?

The FSCG of the NSN 5305-00-918-6975 is 5305

Does the NSN 5305-00-918-6975 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-918-6975 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 5305-00-918-6975 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-918-6975 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 5305-00-918-6975 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Mon, Aug 8, 1966