5305-01-679-2150

Find complete technical information, availability, and procurement data for: 5305-01-679-2150
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-679-2150

Item Name Code

18257

Assigment Date

03/14/2019 (7 years ago)

A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see insert, engine valve seat.

right-hand thread direction, hexagon extended washer head style, 35.0 millimeters nominal thread length, 35.0 millimeters nominal fastener length, 8.1 millimeters nominal head height

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: 35.0 millimeters nominal
Fastener Length: 35.0 millimeters nominal
Head Style: hexagon extended washer
Head Height: 8.1 millimeters nominal
Width Between Flats: 12.8 millimeters nominal
Extended Washer Diameter: 18.0 millimeters nominal
End Item Identification: 01-653-6516
Nominal Thread Diameter: 8.0 millimeters
Thread Pitch In Millimeters: 1.25
Material: steel property class 9.8 overall
Thread Series Designator: 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
01647551	Hexagon Head Cap Screw
4393552	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-679-2150?

The FSCG of the NSN 5305-01-679-2150 is 5305

Does the NSN 5305-01-679-2150 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-679-2150 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 5305-01-679-2150 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-679-2150 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 5305-01-679-2150 was assigned to the Federal Catalog?

It was assigned 7 years ago, on Thu, Mar 14, 2019