C1031-04-4

View detailed technical data, stock status, and sourcing information for: C1031-04-4
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-911-0736

Item Name Code

06657

Assigment Date

06/29/1966 (60 years ago)

2a thread class, 0.250 inches minimum thread length, right-hand thread direction, 0.250 inches nominal fastener length, binding head style

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: 0.250 inches minimum
Fastener Length: 0.250 inches nominal
Head Style: binding
Head Diameter: 0.281 inches nominal
Head Height: 0.078 inches nominal
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.112 inches
Thread Quantity Per Inch: 40
Screw Material: steel comp 431
Screw Material Document And Classification: aisi assn std single material response
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
AB2630F4	Machine Screw
C1031-04-4	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-911-0736?

The FSCG of the NSN 5305-00-911-0736 is 5305

Does the NSN 5305-00-911-0736 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-911-0736 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 5305-00-911-0736 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-911-0736 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 5305-00-911-0736 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Wed, Jun 29, 1966