5305-01-436-3191

Find complete technical information, availability, and procurement data for: 5305-01-436-3191
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-436-3191

Item Name Code

22846

Assigment Date

09/17/1996 (29 years ago)

A nonmetallic unthreaded item generally round in cross-sectional shape which, when placed on/in a machined-out portion of the threads of a screw or bolt, or inserted into the machined-out portion of the threads of a nut, locks the item, to which it is fixed, to the attached mating member and prevents loosening during excessive vibration. Excludes:bolt, self-locking; nut, self-locking (as modified); screw, self-locking; and insert, screw thread.

0.620 inches minimum and 0.680 inches maximum fastener length, right-hand thread direction, 0.125 inches minimum and 0.180 inches maximum thread length, hexagon head style, 2a 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: 2a
Thread Direction: right-hand
Thread Length: 0.125 inches minimum and 0.180 inches maximum
Fastener Length: 0.620 inches minimum and 0.680 inches maximum
Head Style: hexagon
Head Height: 0.125 inches nominal
Shoulder Diameter: 0.125 inches nominal first shoulder
Shoulder Length: 0.375 inches nominal first shoulder
Internal Drive Style: w/o internal drive
Nominal Thread Diameter: 0.112 inches
Thread Quantity Per Inch: 40
Shoulder Shape: round first shoulder
Material: steel comp 303 or steel comp 304 or steel comp 310 or steel comp 314 overall
Material Document And Classification: qq-s-763 fed spec single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 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
39616-102	Shoulder Screw
A3131745-6	Shoulder Screw

FAQs

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

What is the FSCG of the NSN 5305-01-436-3191?

The FSCG of the NSN 5305-01-436-3191 is 5305

Does the NSN 5305-01-436-3191 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-436-3191 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 5305-01-436-3191 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-436-3191 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 5305-01-436-3191 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Tue, Sep 17, 1996