2680962

View detailed technical data, stock status, and sourcing information for: 2680962
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-133-8270

Item Name Code

22846

Assigment Date

07/29/1968 (58 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in.) (1.5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is designed to be driven with either a wrench or an inserted driver or both in sizes below no. 10 (0.190 in.) (5 mm) nominal diameter. No. 10 (0.190 in.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. A locking feature may be incorporated in the design of the head or threads. For items which are both shouldered and have an externally relieved body, use screw, externally relieved body. For items with a no. 10 (0.190 in.) (5 mm) or larger thread diameter without an inserted driver head, use bolt, shoulder. Excludes:bolt, internal wrenching and screw, cap, socket head.

0.752 inches nominal fastener length, flush head style, 0.290 inches nominal thread length, 3a thread class, 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: 3a
Thread Direction: right-hand
Thread Length: 0.290 inches nominal
Fastener Length: 0.752 inches nominal
Head Style: flush
Head Diameter: 0.605 inches minimum and 0.615 inches maximum
Head Height: 0.113 inches nominal
Shoulder Diameter: 0.373 inches minimum and 0.374 inches maximum first shoulder
Shoulder Length: 0.252 inches minimum and 0.253 inches maximum first shoulder
Internal Drive Style: slot
Nominal Thread Diameter: 0.313 inches
Thread Quantity Per Inch: 24
Hardness Rating: 32.0 rockwell c minimum and 40.0 rockwell c maximum overall
Shoulder Shape: round first shoulder
Material: steel comp 4130 or steel comp 4140 overall
Material Document And Classification: aisi4130jgaaisi4140 assn std single material response overall
Surface Treatment: phosphate overall
Thread Series Designator: unf

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
2680962	Shoulder Screw
5305PL0914717	Shoulder Screw

FAQs

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

What is the FSCG of the NSN 5305-00-133-8270?

The FSCG of the NSN 5305-00-133-8270 is 5305

Does the NSN 5305-00-133-8270 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-133-8270 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 5305-00-133-8270 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-133-8270 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 5305-00-133-8270 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Mon, Jul 29, 1968