5305-01-211-3100

Find complete technical information, availability, and procurement data for: 5305-01-211-3100
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-211-3100

Item Name Code

16282

Assigment Date

06/24/1985 (41 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.

0.234 inches minimum and 0.375 inches maximum thread length, pan no. 2 head style, 0.345 inches minimum and 0.375 inches maximum fastener length, right-hand thread direction, 2a thread class

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: 0.234 inches minimum and 0.375 inches maximum
Fastener Length: 0.345 inches minimum and 0.375 inches maximum
Head Style: pan no. 2
Head Diameter: 0.457 inches minimum and 0.469 inches maximum
Head Height: 0.306 inches minimum and 0.312 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.312 inches
Width Across Flats: 0.250 inches nominal
Thread Quantity Per Inch: 18
Hardness Rating: 37.0 rockwell c minimum and 45.0 rockwell c maximum overall
Surface Finish: 32.0 microinches threads
Surface Finish: 63.0 microinches bearing surface of head
Material: steel overall
Material Document And Classification: sae grade 8 assn std all material responses overall
Surface Treatment: zinc overall
Thread Series Designator: unc

FAQs

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

What is the FSCG of the NSN 5305-01-211-3100?

The FSCG of the NSN 5305-01-211-3100 is 5305

Does the NSN 5305-01-211-3100 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-211-3100 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 5305-01-211-3100 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-211-3100 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 5305-01-211-3100 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Mon, Jun 24, 1985