272591

View detailed technical data, stock status, and sourcing information for: 272591
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-062-2331

Item Name Code

06660

Assigment Date

07/13/1978 (48 years ago)

right-hand thread direction, 0.594 inches minimum and 0.625 inches maximum fastener length, 0.532 inches minimum and 0.563 inches maximum thread length, pan head style, 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: 0.532 inches minimum and 0.563 inches maximum
Fastener Length: 0.594 inches minimum and 0.625 inches maximum
Head Style: pan
Head Diameter: 0.270 inches nominal
Head Height: 0.082 inches nominal
Washer Quantity: 1
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
Primary Washer Outside Diameter: 0.278 inches minimum and 0.288 inches maximum
Primary Washer Style: flat internal teeth
Primary Washer Material Thickness: 0.017 inches minimum and 0.021 inches maximum
Material: steel overall
Surface Treatment: cadmium 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
272591	Assembled Washer Screw

FAQs

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

What is the FSCG of the NSN 5305-01-062-2331?

The FSCG of the NSN 5305-01-062-2331 is 5305

Does the NSN 5305-01-062-2331 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-062-2331 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 5305-01-062-2331 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-062-2331 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 5305-01-062-2331 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Thu, Jul 13, 1978