SP-2642-5

View detailed technical data, stock status, and sourcing information for: SP-2642-5
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-141-6647

Item Name Code

22846

Assigment Date

11/03/1982 (43 years ago)

A straight, one piece metallic pipe in excess of 12 inches (304 mm) in length. It may have external or internal threads or may be unthreaded. For pipe having external threads 12 inches (304 mm) or less in length see nipple,pipe. For pipe having internal threads 12 inches (304 mm) or less in lenght see coupling,pipe.

0.648 inches nominal thread length, right-hand thread direction, 2.906 inches nominal fastener length, 3a thread class, flat chamfer 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: 3a
Thread Direction: right-hand
Thread Length: 0.648 inches nominal
Fastener Length: 2.906 inches nominal
Head Style: flat chamfer
Head Diameter: 0.490 inches minimum and 0.510 inches maximum
Head Height: 0.125 inches nominal
Shoulder Diameter: 0.370 inches minimum and 0.372 inches maximum first shoulder
Shoulder Length: 0.310 inches minimum and 0.330 inches maximum first shoulder
Internal Drive Style: slot
Nominal Thread Diameter: 0.312 inches
Thread Quantity Per Inch: 24
Hardness Rating: 25.0 rockwell c minimum and 29.0 rockwell c maximum overall
Shoulder Shape: round first shoulder
Material: steel comp 4130 overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,type ii,class 3 fed spec single treatment response 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
SP-2642-5	Shoulder Screw

FAQs

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

What is the FSCG of the NSN 5305-01-141-6647?

The FSCG of the NSN 5305-01-141-6647 is 5305

Does the NSN 5305-01-141-6647 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-141-6647 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 5305-01-141-6647 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-141-6647 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 5305-01-141-6647 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Wed, Nov 3, 1982