5305-01-458-7158

Find complete technical information, availability, and procurement data for: 5305-01-458-7158
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-458-7158

Item Name Code

06660

Assigment Date

09/05/1998 (27 years ago)

A bracket of various shapes (other than angle), designed to be attached to a supporting surface for the specific purpose of positioning, aligning and/or supporting another item. Excludes:brace (as modified); bracket, angle; and bracket, double angle. See also bracket (1), electrical connector; bracket, fire extinguisher; bracket, solenoid; bracket, track, sliding door; and retainer (as modified).

0.282 inches minimum thread length, 0.343 inches minimum and 0.375 inches maximum fastener length, pan head style, 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
Thread Length: 0.282 inches minimum
Fastener Length: 0.343 inches minimum and 0.375 inches maximum
Head Style: pan
Head Diameter: 0.256 inches minimum and 0.270 inches maximum
Head Height: 0.087 inches minimum and 0.097 inches maximum
Washer Quantity: 2
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 55000 pounds per square inch
Secondary Washer Relationship To Primary Washer: not identical
Secondary Washer Style: flat
Primary Washer Outside Diameter: 0.253 inches maximum
Secondary Washer Outside Diameter: 0.253 inches minimum and 0.263 inches maximum
Primary Washer Style: split helical ring
Primary Washer Material Thickness: 0.031 inches minimum and 0.037 inches maximum
Secondary Washer Material Thickness: 0.013 inches minimum and 0.019 inches maximum
Material: copper alloy 260 fastener
Material: copper alloy primary washer
Material: copper alloy secondary washer
Material Document And Classification: qq-b-613 comp 11 fed spec single material response secondary washer
Surface Treatment: tin overall
Thread Series Designator: unc
Specification/Standard Data: 80205-nas1301 professional/industrial association standard

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
NAS1301B6-6	Assembled Washer Screw

FAQs

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

What is the FSCG of the NSN 5305-01-458-7158?

The FSCG of the NSN 5305-01-458-7158 is 5305

Does the NSN 5305-01-458-7158 have a Schedule B code assigned?

Yes, the Schedule B code is 7415338550

Does NSN 5305-01-458-7158 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 5305-01-458-7158 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-458-7158 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 5305-01-458-7158 was assigned to the Federal Catalog?

It was assigned 27 years ago, on Sat, Sep 5, 1998