5305-01-264-3758

Find complete technical information, availability, and procurement data for: 5305-01-264-3758
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-264-3758

Item Name Code

06657

Assigment Date

09/29/1987 (38 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter and with a head specially designed to fit in a slot and hold against turning.

3a thread class, 0.252 inches minimum and 0.302 inches maximum thread length, flat countersunk head style, right-hand thread direction, 3.137 inches minimum and 3.167 inches maximum 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: 0.252 inches minimum and 0.302 inches maximum
Fastener Length: 3.137 inches minimum and 3.167 inches maximum
Head Style: flat countersunk
Head Diameter: 0.244 inches minimum and 0.279 inches maximum
Internal Drive Style: torque set
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 160000 pounds per square inch
Hardness Rating: 36.0 rockwell c minimum and 40.0 rockwell c maximum
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Screw Material: steel comp 4340 or steel comp 4140 or steel comp 8740 or steel comp 8735 or steel comp 6150
Screw Material Document And Classification: mil-s-5000 mil spec 1st material response or mil-s-5626 mil spec 2nd material response or mil-s-6049 mil spec 3rd material response or mil-s-6098 mil spec 4th material response or mil-s-8503 mil spec 5th material response
Screw Surface Treatment: cadmium or chromate
Screw Surface Treatment Document And Classification: qq-p-416 ty 2 cl 2 fed spec single treatment response
Thread Series Designator: unjc

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
123181A06R	Machine Screw
A032-2146	Machine Screw
LE111-0032-2146	Machine Screw
PBF1378-2146	Machine Screw
SC1785R-06-48	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-264-3758?

The FSCG of the NSN 5305-01-264-3758 is 5305

Does the NSN 5305-01-264-3758 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-264-3758 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 5305-01-264-3758 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-264-3758 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 5305-01-264-3758 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Tue, Sep 29, 1987