5305-01-288-0140

Find complete technical information, availability, and procurement data for: 5305-01-288-0140
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-288-0140

Item Name Code

16282

Assigment Date

10/30/1988 (37 years ago)

2a thread class, flat countersunk head style, 0.985 inches minimum and 1.015 inches maximum fastener length, right-hand thread direction, 0.662 inches minimum and 0.792 inches maximum thread 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: 2a
Thread Direction: right-hand
Thread Length: 0.662 inches minimum and 0.792 inches maximum
Fastener Length: 0.985 inches minimum and 1.015 inches maximum
Head Style: flat countersunk
Head Diameter: 0.831 inches minimum and 0.875 inches maximum
Spline Major Diameter: 0.440 inches nominal
Internal Drive Style: torx
Nominal Thread Diameter: 0.500 inches
Thread Quantity Per Inch: 20
Hardness Rating: 38.0 rockwell c minimum and 42.0 rockwell c maximum overall
Countersink Angle: 80.0 degrees minimum and 82.0 degrees maximum
Part Name Assigned By Controlling Agency: navy special project
Material: steel comp 4037 or steel comp 8637 overall
Material Document And Classification: sae j770 assn std single material response overall
Surface Treatment: zinc and dichromate overall
Thread Series Designator: unf

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
324858	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-288-0140?

The FSCG of the NSN 5305-01-288-0140 is 5305

Does the NSN 5305-01-288-0140 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-288-0140 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 5305-01-288-0140 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-288-0140 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 5305-01-288-0140 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Sun, Oct 30, 1988