5305002726542

View detailed technical data, stock status, and sourcing information for: 5305002726542
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-272-6542

Item Name Code

18257

Assigment Date

01/01/1963 (63 years ago)

hexagon head style, 0.344 inches minimum and 0.406 inches maximum fastener length, 0.250 inches minimum thread length, 3a thread class, 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 Class: 3a
Thread Direction: right-hand
Thread Length: 0.250 inches minimum
Fastener Length: 0.344 inches minimum and 0.406 inches maximum
Head Style: hexagon
Head Height: 0.125 inches minimum and 0.135 inches maximum
Width Between Flats: 0.428 inches minimum and 0.437 inches maximum
Locking Feature: distortions bearing surface of head
Nominal Thread Diameter: 0.250 inches
Features Provided: finished head
Thread Quantity Per Inch: 28
Hardness Rating: 29.0 rockwell c minimum and 35.0 rockwell c maximum overall
Material: steel comp 3135 or steel comp 1335 overall
Material Document And Classification: sae assn std single material response overall
Surface Treatment: phosphate overall
Thread Series Designator: unf

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
5305002726542	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-272-6542?

The FSCG of the NSN 5305-00-272-6542 is 5305

Does the NSN 5305-00-272-6542 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-272-6542 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 5305-00-272-6542 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-272-6542 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 5305-00-272-6542 was assigned to the Federal Catalog?

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