5305-00-935-7542

Find complete technical information, availability, and procurement data for: 5305-00-935-7542
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-935-7542

Item Name Code

06660

Assigment Date

03/22/1968 (58 years ago)

right-hand thread direction, 0.250 inches nominal fastener length, 2a thread class, pan no. 2 head style, 0.157 inches minimum thread length

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: 0.157 inches minimum
Fastener Length: 0.250 inches nominal
Head Style: pan no. 2
Head Diameter: 0.256 inches minimum and 0.270 inches maximum
Head Height: 0.072 inches minimum and 0.082 inches maximum
Washer Quantity: 2
Internal Drive Style: slot
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
Secondary Washer Relationship To Primary Washer: not identical
Secondary Washer Style: flat
Primary Washer Style: split helical ring
Primary Washer Material Thickness: 0.031 inches minimum and 0.037 inches maximum
Secondary Washer Material Thickness: 0.031 inches minimum and 0.037 inches maximum
Material: copper alloy overall
Surface Treatment: tin overall
Thread Series Designator: unc
Specification/Standard Data: 80205-nas720 professional/industrial association standard

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
NAS720B6-4	Assembled Washer Screw

FAQs

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

What is the FSCG of the NSN 5305-00-935-7542?

The FSCG of the NSN 5305-00-935-7542 is 5305

Does the NSN 5305-00-935-7542 have a Schedule B code assigned?

Yes, the Schedule B code is 7415338550

Does NSN 5305-00-935-7542 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 5305-00-935-7542 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-935-7542 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 5305-00-935-7542 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Fri, Mar 22, 1968