5305-01-262-6727

Find complete technical information, availability, and procurement data for: 5305-01-262-6727
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-262-6727

Item Name Code

06657

Assigment Date

09/02/1987 (38 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.

3a thread class, double hexagon w/ hole head style, right-hand thread direction, 0.578 inches minimum and 0.638 inches maximum thread length, 0.750 inches nominal 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: 3a
Thread Direction: right-hand
Thread Length: 0.578 inches minimum and 0.638 inches maximum
Fastener Length: 0.750 inches nominal
Head Style: double hexagon w/ hole
Head Height: 0.250 inches nominal
Width Between Flats: 0.212 inches minimum and 0.220 inches maximum
Extended Washer Diameter: 0.312 inches nominal
Extended Washer Thickness: 0.030 inches minimum and 0.040 inches maximum
Nominal Thread Diameter: 0.164 inches
Thread Quantity Per Inch: 36
Hardness Rating: 42.0 rockwell c minimum and 46.0 rockwell c maximum
Screw Material: steel comp 601
Screw Material Document And Classification: ams 6304 assn std single material response
Screw Surface Treatment: nickel and cadmium and chromate
Screw Surface Treatment Document And Classification: ams 2416 assn std all treatment responses
Thread Series Designator: unjf

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
10113607	Machine Screw
5305PL0213418	Machine Screw
MS9207-10	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-262-6727?

The FSCG of the NSN 5305-01-262-6727 is 5305

Does the NSN 5305-01-262-6727 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-262-6727 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 5305-01-262-6727 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-262-6727 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 5305-01-262-6727 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Wed, Sep 2, 1987