1197018

View detailed technical data, stock status, and sourcing information for: 1197018
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-737-4777

Item Name Code

06660

Assigment Date

01/01/1963 (63 years ago)

2a thread class, pan head style, 0.438 inches nominal fastener length, 0.355 inches minimum thread length, 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: 2a
Thread Direction: right-hand
Thread Length: 0.355 inches minimum
Fastener Length: 0.438 inches nominal
Head Style: pan
Head Diameter: 0.407 inches minimum and 0.425 inches maximum
Head Height: 0.139 inches minimum and 0.151 inches maximum
Washer Quantity: 1
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.216 inches
Thread Quantity Per Inch: 24
Primary Washer Outside Diameter: 0.556 inches minimum and 0.569 inches maximum
Primary Washer Style: dome external and internal teeth
Primary Washer Material Thickness: 0.025 inches nominal
Material: steel comp 1010 fastener
Material: steel primary washer
Surface Treatment: phosphate 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
1197018	Assembled Washer Screw

FAQs

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

What is the FSCG of the NSN 5305-00-737-4777?

The FSCG of the NSN 5305-00-737-4777 is 5305

Does the NSN 5305-00-737-4777 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-737-4777 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 5305-00-737-4777 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-737-4777 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 5305-00-737-4777 was assigned to the Federal Catalog?

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