5305-01-291-0685

Find complete technical information, availability, and procurement data for: 5305-01-291-0685
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-291-0685

Item Name Code

06672

Assigment Date

12/22/1988 (37 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. It may have an unthreaded portion with a diameter less than, equal to, or greater than the diameter of the threaded portion. It has either a vertically flattened, circular knurled, splined or smoothed, or wing type head, all of which are designed for rotation by the thumb and fingers. For items having wrenching facilities such as socket recess, multiple spline or slot heads, use screw (as modified) or bolt (as modified).

strip threads locking feature, headless (setscrew) head style, 0.312 inches nominal fastener length, 2a thread class, right-hand thread direction

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
Fastener Length: 0.312 inches nominal
Head Style: headless (setscrew)
Locking Feature: strip threads
Point Style: cup
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.312 inches
Width Across Flats: 0.156 inches nominal
Thread Quantity Per Inch: 18
Color: green locking feature
Material: copper alloy fastener
Material: plastic polychlorotrifluoroethylene locking feature
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Below is a list of NSNs that have been officially superseded by this NSN: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
5305-01-287-2852	No Name Available	12/01/1991

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
LP-4XD058J4-MON EL	Setscrew
LP-4XD058J5E	Setscrew
LP-4XD058JSE	Setscrew
LP84XD058J4	Setscrew

FAQs

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

What is the FSCG of the NSN 5305-01-291-0685?

The FSCG of the NSN 5305-01-291-0685 is 5305

Does the NSN 5305-01-291-0685 have a Schedule B code assigned?

Yes, the Schedule B code is 7415338550

Does NSN 5305-01-291-0685 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 5305-01-291-0685 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-291-0685 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 5305-01-291-0685 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Thu, Dec 22, 1988