5305-00-944-4270

Find complete technical information, availability, and procurement data for: 5305-00-944-4270
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-944-4270

Item Name Code

22846

Assigment Date

03/04/1966 (60 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.

0.710 inches minimum and 0.730 inches maximum fastener length, right-hand thread direction, flat chamfer head style, 2a thread class, 0.214 inches minimum and 0.258 inches maximum 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: 0.214 inches minimum and 0.258 inches maximum
Fastener Length: 0.710 inches minimum and 0.730 inches maximum
Head Style: flat chamfer
Head Diameter: 0.360 inches minimum and 0.380 inches maximum
Head Height: 0.139 inches minimum and 0.145 inches maximum
Shoulder Diameter: 0.249 inches minimum and 0.250 inches maximum first shoulder
Shoulder Length: 0.362 inches minimum and 0.386 inches maximum first shoulder
Hole Diameter: 0.038 inches nominal
Internal Drive Style: slot
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 24
Hardness Rating: 42.0 rockwell c minimum and 50.0 rockwell c maximum overall
Hole Configuration Style: round longitudinal hole
Shoulder Shape: round first shoulder
Special Features: undercut 0.220 in. dia,0.040 in. lg
Material: steel overall
Material Document And Classification: ams 5616 assn std single material response 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
83483	Shoulder Screw

FAQs

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

What is the FSCG of the NSN 5305-00-944-4270?

The FSCG of the NSN 5305-00-944-4270 is 5305

Does the NSN 5305-00-944-4270 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-944-4270 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 5305-00-944-4270 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-944-4270 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 5305-00-944-4270 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Fri, Mar 4, 1966