5305-00-811-6669

Find complete technical information, availability, and procurement data for: 5305-00-811-6669
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-811-6669

Item Name Code

16282

Assigment Date

01/01/1962 (64 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.

right-hand thread direction, flat chamfer head style, 3a thread class, 1.000 inches nominal fastener length, 0.437 inches minimum 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: 3a
Thread Direction: right-hand
Thread Length: 0.437 inches minimum
Fastener Length: 1.000 inches nominal
Head Style: flat chamfer
Head Diameter: 0.437 inches nominal
Head Height: 0.312 inches nominal
Locking Feature: pellet threads
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.312 inches
Width Across Flats: 0.218 inches nominal
Thread Quantity Per Inch: 18
Hardness Rating: 28.0 rockwell c minimum and 34.0 rockwell c maximum overall
Material: steel overall
Surface Treatment: cadmium overall
Thread Series Designator: unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-034-1132	No Name Available	05/01/1984

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
5305PL1336616	Socket Head Cap Screw
M60FS518-16C	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-811-6669?

The FSCG of the NSN 5305-00-811-6669 is 5305

Does the NSN 5305-00-811-6669 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-811-6669 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 5305-00-811-6669 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-811-6669 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 5305-00-811-6669 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962