91253A630

View detailed technical data, stock status, and sourcing information for: 91253A630
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-689-7746

Item Name Code

16282

Assigment Date

07/09/2020 (6 years ago)

A rigid item designed to suspend, support, retain and/or position vehicular component and/or attachment items. Do not use if a more specific item name exists.

3a thread class, 1.516 inches nominal thread length, flat countersunk head style, right-hand thread direction, 1.516 inches nominal 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: 1.516 inches nominal
Fastener Length: 1.516 inches nominal
Head Style: flat countersunk
Head Diameter: 0.781 inches nominal
Internal Drive Style: hexagon
End Item Identification: 3810-01-607-9674
Nominal Thread Diameter: 0.3750 inches
Width Across Flats: 0.2187 inches nominal
Thread Quantity Per Inch: 16
Countersink Angle: 82.0 degrees nominal
Part Name Assigned By Controlling Agency: alloy steel flat-head socket cap screw
Material: steel 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
90044530	Socket Head Cap Screw
91253A630	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-689-7746?

The FSCG of the NSN 5305-01-689-7746 is 5305

Does the NSN 5305-01-689-7746 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-689-7746 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 5305-01-689-7746 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-689-7746 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 5305-01-689-7746 was assigned to the Federal Catalog?

It was assigned 6 years ago, on Thu, Jul 9, 2020