5305-01-396-4285

Find complete technical information, availability, and procurement data for: 5305-01-396-4285
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-396-4285

Item Name Code

22846

Assigment Date

09/20/1994 (31 years ago)

A headed, threaded fastening device over which may be assembled; (1) a stand-off; (2) a flanged bushing with washer(s) and/or a shouldered bushing without a flange, or it may have an internally threaded sleeve that is an integral part of the screw; a washer and an externally thread self-locking bushing that is driven by an inserted driver. Attached to panel by threaded bushing or by flaring end of stand-off, or bushing. Used in conjunction with a speed nut, nut plate, or driven into a threaded hole in the item that the panel is fastened to. May be spring loaded.

right-hand thread direction, flat chamfer head style, 0.438 inches nominal fastener length, 2a thread class, 0.187 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: 0.187 inches maximum
Fastener Length: 0.438 inches nominal
Head Style: flat chamfer
Head Diameter: 0.312 inches nominal
Head Height: 0.156 inches nominal
Shoulder Diameter: 0.311 inches minimum and 0.312 inches maximum first shoulder
Shoulder Length: 0.250 inches minimum and 0.253 inches maximum first shoulder
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.164 inches
Width Across Flats: 0.093 inches nominal
Thread Quantity Per Inch: 32
Hardness Rating: 26.0 rockwell c minimum and 36.0 rockwell c maximum overall
Shoulder Shape: round first shoulder
Material: steel comp 416 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
PZ-8	Shoulder Screw

FAQs

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

What is the FSCG of the NSN 5305-01-396-4285?

The FSCG of the NSN 5305-01-396-4285 is 5305

Does the NSN 5305-01-396-4285 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-396-4285 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 5305-01-396-4285 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-396-4285 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 5305-01-396-4285 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Tue, Sep 20, 1994