5305-00-939-0661

Find complete technical information, availability, and procurement data for: 5305-00-939-0661
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-939-0661

Item Name Code

22846

Assigment Date

11/16/1965 (60 years ago)

right-hand thread direction, 3a thread class, flat chamfer head style, 0.355 inches minimum and 0.375 inches maximum thread length, 0.735 inches minimum and 0.745 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: 0.355 inches minimum and 0.375 inches maximum
Fastener Length: 0.735 inches minimum and 0.745 inches maximum
Head Style: flat chamfer
Head Diameter: 0.357 inches minimum and 0.375 inches maximum
Head Height: 0.177 inches minimum and 0.187 inches maximum
Shoulder Diameter: 0.246 inches minimum and 0.248 inches maximum first shoulder
Shoulder Length: 0.370 inches minimum and 0.380 inches maximum first shoulder
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.190 inches
Width Across Flats: 0.125 inches nominal
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 140000 pounds per square inch
Hardness Rating: 32.0 rockwell c minimum and 43.0 rockwell c maximum overall
Shoulder Shape: round first shoulder
Material: steel comp 4037 or steel comp 4137 or steel comp 4140 or steel comp 8630 or steel comp 8740 overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416 ty 2 cl 3 fed spec single treatment response 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Below is a list of NSNs that have been officially superseded by this NSN: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
5305-00-753-4065	No Name Available	08/01/1984
5305-00-917-1105	No Name Available	07/06/1998

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
2437080	Shoulder Screw
5305009390661	Shoulder Screw
5305PL0968260	Shoulder Screw
MS51975-1	Shoulder Screw

FAQs

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

What is the FSCG of the NSN 5305-00-939-0661?

The FSCG of the NSN 5305-00-939-0661 is 5305

Does the NSN 5305-00-939-0661 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-939-0661 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 5305-00-939-0661 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-939-0661 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 5305-00-939-0661 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Tue, Nov 16, 1965