123181A06R48

View detailed technical data, stock status, and sourcing information for: 123181A06R48
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-264-3756

Item Name Code

06657

Assigment Date

09/29/1987 (38 years ago)

3a thread class, 0.252 inches minimum and 0.302 inches maximum thread length, flat countersunk head style, 3.262 inches minimum and 3.292 inches maximum fastener length, 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: 3a
Thread Direction: right-hand
Thread Length: 0.252 inches minimum and 0.302 inches maximum
Fastener Length: 3.262 inches minimum and 3.292 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 and 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
123181A06R48	Machine Screw
A032-2148	Machine Screw
LE111-0032-2148	Machine Screw
PBF1378-2148	Machine Screw
SC1785-06-48	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-264-3756?

The FSCG of the NSN 5305-01-264-3756 is 5305

Does the NSN 5305-01-264-3756 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-264-3756 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 5305-01-264-3756 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-264-3756 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 5305-01-264-3756 was assigned to the Federal Catalog?

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