299739PC3

View detailed technical data, stock status, and sourcing information for: 299739PC3
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-273-1977

Item Name Code

06657

Assigment Date

01/01/1963 (63 years ago)

0.749 inches nominal fastener length, right-hand thread direction, oval countersunk head style, 2a thread class, 0.562 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: 0.562 inches minimum
Fastener Length: 0.749 inches nominal
Head Style: oval countersunk
Head Diameter: 0.458 inches minimum and 0.494 inches maximum
Internal Drive Style: slot
Nominal Thread Diameter: 0.312 inches
Thread Quantity Per Inch: 18
Countersink Angle: 82.0 degrees nominal
Screw Material: steel comp 1118
Screw Material Document And Classification: sae assn std single material response
Screw Surface Treatment: phosphate
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
299739PC3	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-273-1977?

The FSCG of the NSN 5305-00-273-1977 is 5305

Does the NSN 5305-00-273-1977 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-273-1977 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 5305-00-273-1977 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-273-1977 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 5305-00-273-1977 was assigned to the Federal Catalog?

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