91781A619

View detailed technical data, stock status, and sourcing information for: 91781A619
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-618-3293

Item Name Code

06657

Assigment Date

04/19/2013 (13 years ago)

A length of tubing, straight, or prebent to a predetermined angle, with added component(s) that forms an end connection on one or both ends. For flexible tube assemblies, see hose assembly (as modified). For items having perforations in the tubing or attachments, see tube assembly, fire extinguishing system. Excludes:items having integral preformed or plain ends, tube, bent (as modified), and items which are branched or forked.

flat countersunk head style, right-hand thread direction, 2a thread class, 0.500 inches nominal fastener length, 0.339 inches nominal 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: 0.339 inches nominal
Fastener Length: 0.500 inches nominal
Head Style: flat countersunk
Head Diameter: 0.717 inches nominal
Head Height: 0.161 inches nominal
Internal Drive Style: slot
End Item Identification: 2350-01-578-8412
Nominal Thread Diameter: 0.375 inches
Thread Quantity Per Inch: 16
Countersink Angle: 82.0 degrees nominal
Part Name Assigned By Controlling Agency: flat head slotted machine screw
Screw Material: steel corrosion resisting
Screw Material Document And Classification: 18-8 stainless steel mfr ref single material response
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
91781A619	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-618-3293?

The FSCG of the NSN 5305-01-618-3293 is 5305

Does the NSN 5305-01-618-3293 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-618-3293 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 5305-01-618-3293 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-618-3293 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 5305-01-618-3293 was assigned to the Federal Catalog?

It was assigned 13 years ago, on Fri, Apr 19, 2013