5305-01-369-4804

Find complete technical information, availability, and procurement data for: 5305-01-369-4804
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-369-4804

Item Name Code

16282

Assigment Date

12/23/1992 (33 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.

3a thread class, 0.969 inches minimum and 1.031 inches maximum fastener length, flat chamfer head style, 0.889 inches nominal 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: 0.889 inches nominal
Fastener Length: 0.969 inches minimum and 1.031 inches maximum
Head Style: flat chamfer
Head Diameter: 0.431 inches minimum and 0.437 inches maximum
Head Height: 0.152 inches minimum and 0.156 inches maximum
Locking Feature: patch or pellet or strip threads
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.3125 inches
Width Across Flats: 0.1562 inches minimum and 0.1587 inches maximum
Thread Quantity Per Inch: 18
Material: steel overall
Surface Treatment: zinc and chromate or aluminum and chromate overall
Surface Treatment Document And Classification: mil-c-87115,class 1 mil spec 1st treatment response or mil-c-83488,class 3 mil spec 2nd 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
6661687-1	Socket Head Cap Screw
72531K-5C-16Z	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-369-4804?

The FSCG of the NSN 5305-01-369-4804 is 5305

Does the NSN 5305-01-369-4804 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-369-4804 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 5305-01-369-4804 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-369-4804 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 5305-01-369-4804 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Wed, Dec 23, 1992