12548816

View detailed technical data, stock status, and sourcing information for: 12548816
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-327-4528

Item Name Code

01852

Assigment Date

10/14/1990 (35 years ago)

An insulator having flat surfaces, with or without holes, whose thickness does not exceed 25 percent of its length or width, whichever is smaller, and whose shape is other than round. Excludes:insulator (1), spacer; insulator (1), washer; mounting pad, electrical-electronic component; plate, electrical shield; and terminal board.

27.580 millimeters nominal fastener length, 13.710 millimeters nominal head height, 11.320 millimeters nominal thread length, double hexagon extended washer head style, right-hand thread direction

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Direction: right-hand
Thread Length: 11.320 millimeters nominal
Fastener Length: 27.580 millimeters nominal
Head Style: double hexagon extended washer
Head Height: 13.710 millimeters nominal
Width Between Flats: 17.860 millimeters nominal
Extended Washer Diameter: 24.130 millimeters nominal
Extended Washer Thickness: 2.490 millimeters nominal
First Diameter From Head: 8.55 millimeters nominal
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 16.26 millimeters nominal
Internal Drive Style: double hexagon
End Item Identification: 2350-01-087-1095,m1a1
Nominal Thread Diameter: 10.0 millimeters
Width Across Flats: 15.870 millimeters nominal
Thread Pitch In Millimeters: 1.250
External Thread Tolerance Class: 4g6g
Externally Relieved Body Diameter Quantity: 1
Material: steel overall
Thread Series Designator: iso m

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
12548816	Externally Relieved Body Screw
5305013274528	Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-01-327-4528?

The FSCG of the NSN 5305-01-327-4528 is 5305

Does the NSN 5305-01-327-4528 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-327-4528 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 5305-01-327-4528 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-327-4528 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 5305-01-327-4528 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Sun, Oct 14, 1990