5305-01-148-0238

Find complete technical information, availability, and procurement data for: 5305-01-148-0238
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-148-0238

Item Name Code

16282

Assigment Date

02/28/1983 (43 years ago)

flat countersunk head style, 0.451 inches minimum and 0.514 inches maximum thread length, 0.625 inches nominal fastener length, right-hand thread direction, 2a thread class

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: 0.451 inches minimum and 0.514 inches maximum
Fastener Length: 0.625 inches nominal
Head Style: flat countersunk
Head Diameter: 0.311 inches minimum and 0.359 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.164 inches
Width Across Flats: 0.094 inches nominal
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 80000 pounds per square inch
Minimum Yield Strength: 40000 pounds per square inch
Countersink Angle: 80.0 degrees minimum and 82.0 degrees maximum
Surface Finish: 63.0 microinches threads
Material: nickel alloy 400 overall
Material Document And Classification: qq-n-281 fed spec single material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,ty2,cl3 fed spec single treatment response overall
Thread Series Designator: unc
Nondefinitive Spec/Std Data: 4 type

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
4491157-B-33	Socket Head Cap Screw
SS426-4491157 ITEM 33	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-148-0238?

The FSCG of the NSN 5305-01-148-0238 is 5305

Does the NSN 5305-01-148-0238 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5305-01-148-0238 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 5305-01-148-0238 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-148-0238 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 5305-01-148-0238 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Mon, Feb 28, 1983