5305-00-437-4505

Find complete technical information, availability, and procurement data for: 5305-00-437-4505
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-437-4505

Item Name Code

22846

Assigment Date

08/29/1969 (56 years ago)

knurled no. 1 head style, right-hand thread direction, 0.490 inches minimum and 0.510 inches maximum thread length, 2a thread class, 1.368 inches minimum and 1.382 inches maximum fastener 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: 0.490 inches minimum and 0.510 inches maximum
Fastener Length: 1.368 inches minimum and 1.382 inches maximum
Head Style: knurled no. 1
Head Diameter: 0.543 inches minimum and 0.562 inches maximum
Head Height: 0.244 inches minimum and 0.250 inches maximum
Shoulder Diameter: 0.372 inches minimum and 0.373 inches maximum first shoulder
Shoulder Length: 0.872 inches minimum and 0.878 inches maximum first shoulder
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.312 inches
Width Across Flats: 0.187 inches nominal
Thread Quantity Per Inch: 18
Hardness Rating: 36.0 rockwell c minimum and 43.0 rockwell c maximum overall
Shoulder Shape: round first shoulder
Part Name Assigned By Controlling Agency: navy special project
Special Features: nylon pellet in thd
Material: steel 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
12705N6C14B	Shoulder Screw

FAQs

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

What is the FSCG of the NSN 5305-00-437-4505?

The FSCG of the NSN 5305-00-437-4505 is 5305

Does the NSN 5305-00-437-4505 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-437-4505 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 5305-00-437-4505 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-437-4505 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 5305-00-437-4505 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Fri, Aug 29, 1969