5305-01-150-3997

Find complete technical information, availability, and procurement data for: 5305-01-150-3997
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-150-3997

Item Name Code

22846

Assigment Date

04/04/1983 (43 years ago)

An insulator having flat surfaces, with or without holes, whose thickness does not exceed 25 percent of its length or width, whichever is smaller, and whose shape is other than round. Excludes:insulator (1), spacer; insulator (1), washer; mounting pad, electrical-electronic component; plate, electrical shield; and terminal board.

1.052 inches minimum and 1.072 inches maximum fastener length, flat chamfer head style, 0.367 inches minimum and 0.387 inches maximum thread length, right-hand thread direction, 3a 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: 3a
Thread Direction: right-hand
Thread Length: 0.367 inches minimum and 0.387 inches maximum
Fastener Length: 1.052 inches minimum and 1.072 inches maximum
Head Style: flat chamfer
Head Diameter: 0.615 inches minimum and 0.635 inches maximum
Head Height: 0.093 inches minimum and 0.108 inches maximum
Shoulder Diameter: 0.373 inches minimum and 0.374 inches maximum second shoulder
Shoulder Diameter: 0.498 inches minimum and 0.499 inches maximum first shoulder
Shoulder Length: 0.252 inches minimum and 0.254 inches maximum first shoulder
Shoulder Length: 0.339 inches minimum and 0.341 inches maximum second shoulder
Internal Drive Style: torque
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 20
Hardness Rating: 36.0 rockwell c minimum and 42.0 rockwell c maximum overall
Shoulder Shape: round all shoulders
Material: steel comp 630 overall
Material Document And Classification: aisi assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35,ty 1or2 or 3 fed spec single treatment response overall
Thread Series Designator: unc

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
1532229	Shoulder Screw

FAQs

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

What is the FSCG of the NSN 5305-01-150-3997?

The FSCG of the NSN 5305-01-150-3997 is 5305

Does the NSN 5305-01-150-3997 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-150-3997 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 5305-01-150-3997 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-150-3997 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 5305-01-150-3997 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Mon, Apr 4, 1983