5305-00-978-9342

Find complete technical information, availability, and procurement data for: 5305-00-978-9342
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-978-9342

Item Name Code

16282

Assigment Date

01/01/1960 (66 years ago)

0.250 inches nominal fastener length, 3a thread class, flat chamfer head style, 0.250 inches minimum thread 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: 0.250 inches minimum
Fastener Length: 0.250 inches nominal
Head Style: flat chamfer
Head Diameter: 0.176 inches minimum and 0.183 inches maximum
Head Height: 0.108 inches minimum and 0.112 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.112 inches
Width Across Flats: 0.098 inches nominal
Thread Quantity Per Inch: 40
Hardness Rating: 36.0 rockwell c minimum and 45.0 rockwell c maximum overall
Minimum Yield Strength: 130000 pounds per square inch
Material: steel overall
Material Document And Classification: 66 fed std single material response overall
Surface Treatment: cadmium and chromate overall
Thread Series Designator: unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-286-2400	No Name Available	10/01/1982
5305-00-286-4042	No Name Available	06/13/1967
5305-00-619-6176	No Name Available	10/16/1971
5305-00-835-4237	No Name Available	09/14/1966
5305-00-844-0530	No Name Available	01/22/1971
5305-00-878-9988	No Name Available	06/01/1979

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
12387270-9	Socket Head Cap Screw
15650513	Socket Head Cap Screw
324-2603-000	Socket Head Cap Screw
5305009789342	Socket Head Cap Screw
MS16997-9	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-978-9342?

The FSCG of the NSN 5305-00-978-9342 is 5305

Does the NSN 5305-00-978-9342 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-978-9342 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 5305-00-978-9342 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-978-9342 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 5305-00-978-9342 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960