4000685

View detailed technical data, stock status, and sourcing information for: 4000685
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-419-8240

Item Name Code

22846

Assigment Date

12/09/1970 (55 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.

flat chamfer head style, 2a thread class, right-hand thread direction, 0.438 inches nominal fastener length, 0.216 inches maximum thread 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: 0.216 inches maximum
Fastener Length: 0.438 inches nominal
Head Style: flat chamfer
Head Diameter: 0.438 inches nominal
Head Height: 0.094 inches nominal
Shoulder Diameter: 0.248 inches minimum and 0.250 inches maximum first shoulder
Shoulder Length: 0.222 inches nominal first shoulder
Internal Drive Style: slot
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Shoulder Shape: round first shoulder
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: 50 fscm 23610 mfr ref single treatment response overall
Thread Series Designator: unf

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
4000685	Shoulder Screw

FAQs

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

What is the FSCG of the NSN 5305-00-419-8240?

The FSCG of the NSN 5305-00-419-8240 is 5305

Does NSN 5305-00-419-8240 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 5305-00-419-8240 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-419-8240 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 5305-00-419-8240 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Wed, Dec 9, 1970