1788337-15

View detailed technical data, stock status, and sourcing information for: 1788337-15
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-765-2952

Item Name Code

16282

Assigment Date

04/14/1972 (54 years ago)

0.651 inches minimum and 0.766 inches maximum thread length, 3a thread class, flat chamfer head style, right-hand thread direction, 0.734 inches minimum and 0.766 inches maximum fastener 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: 3a
Thread Direction: right-hand
Thread Length: 0.651 inches minimum and 0.766 inches maximum
Fastener Length: 0.734 inches minimum and 0.766 inches maximum
Head Style: flat chamfer
Head Diameter: 0.303 inches minimum and 0.312 inches maximum
Head Height: 0.185 inches minimum and 0.190 inches maximum
Locking Feature: pellet threads
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.190 inches
Width Across Flats: 0.156 inches nominal
Thread Quantity Per Inch: 24
Hardness Rating: 37.0 rockwell c minimum and 43.0 rockwell c maximum overall
Material: steel comp 4037 overall
Material Document And Classification: aisi assn std single material response or astm a322 assn std single material response or astm a331 assn std single material response overall
Surface Treatment: cadmium or zinc overall
Surface Treatment Document And Classification: qq-p-416 ty 2 cl 3 fed spec 1st treatment response or qq-z-325 ty 2 cl 3 fed spec 2nd treatment response 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
1788337-15	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-765-2952?

The FSCG of the NSN 5305-00-765-2952 is 5305

Does the NSN 5305-00-765-2952 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-765-2952 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 5305-00-765-2952 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-765-2952 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 5305-00-765-2952 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Fri, Apr 14, 1972