S 256Z

View detailed technical data, stock status, and sourcing information for: S 256Z
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-494-2348

Item Name Code

18257

Assigment Date

02/05/2002 (24 years ago)

A device designed to actuate the mechanism of a door latch or hatch by a turning or pulling of the handle, or operation of a push button or trigger. Item may or may not be u-shaped. It may or may not be with or without an escutcheon plate. Excludes:items having an integral latch. See also doorknob.

0.750 inches nominal fastener length, 0.750 inches nominal thread length, 1a3 thread class, right-hand thread direction, hexagon head style

Product Characteristics

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

Thread Class: 1a3
Thread Direction: right-hand
Thread Length: 0.750 inches nominal
Fastener Length: 0.750 inches nominal
Head Style: hexagon
Head Height: 0.200 inches nominal
Width Between Flats: 0.495 inches nominal
End Item Identification: interim armored vehicle (iav); contractor logistics support
Nominal Thread Diameter: 0.313 inches
Thread Quantity Per Inch: 18
Part Name Assigned By Controlling Agency: hex head cap screw- coarse thread
Color: natural overall
Material: steel overall
Surface Treatment: zinc 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
S 256Z	Hexagon Head Cap Screw
S256P2	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-494-2348?

The FSCG of the NSN 5305-01-494-2348 is 5305

Does the NSN 5305-01-494-2348 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-494-2348 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 5305-01-494-2348 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-494-2348 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 5305-01-494-2348 was assigned to the Federal Catalog?

It was assigned 24 years ago, on Tue, Feb 5, 2002