DD-4838 ITEM NO 19

View detailed technical data, stock status, and sourcing information for: DD-4838 ITEM NO 19
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-543-4914

Item Name Code

18257

Assigment Date

01/01/1963 (63 years ago)

right-hand thread direction, 1.375 inches nominal fastener length, hexagon head style, 1.375 inches maximum thread length, 2a thread class

Product Characteristics

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

Thread Class: 2a
Thread Direction: right-hand
Thread Length: 1.375 inches maximum
Fastener Length: 1.375 inches nominal
Head Style: hexagon
Head Height: 0.378 inches minimum and 0.403 inches maximum
Width Between Flats: 0.922 inches minimum and 0.938 inches maximum
Nominal Thread Diameter: 0.625 inches
Thread Quantity Per Inch: 11
Material: nickel alloy 400 or nickel alloy r-405 overall
Material Document And Classification: qq-n-281 fed spec all material responses 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
57-308N	Hexagon Head Cap Screw
824626	Hexagon Head Cap Screw
DD-4838 ITEM NO 19	Hexagon Head Cap Screw
MS35311-161	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-543-4914?

The FSCG of the NSN 5305-00-543-4914 is 5305

Does the NSN 5305-00-543-4914 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5305-00-543-4914 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 5305-00-543-4914 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-543-4914 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 5305-00-543-4914 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963