5305-01-353-6887

Find complete technical information, availability, and procurement data for: 5305-01-353-6887
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-353-6887

Item Name Code

16282

Assigment Date

02/14/1992 (34 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.

0.639 inches minimum and 0.641 inches maximum head diameter, right-hand thread direction, 0.737 inches nominal fastener length, 3a thread class, 0.654 inches nominal 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: 3a
Thread Direction: right-hand
Thread Length: 0.654 inches nominal
Fastener Length: 0.737 inches nominal
Head Diameter: 0.639 inches minimum and 0.641 inches maximum
Head Height: 0.290 inches minimum and 0.300 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.375 inches
Width Across Flats: 0.188 inches minimum and 0.190 inches maximum
Thread Quantity Per Inch: 24
Hardness Rating: 34.0 rockwell c minimum and 38.0 rockwell c maximum overall
Part Name Assigned By Controlling Agency: navy special project
Special Features: counterbore hole in threaded end 0.200 in. max depth; furnished with insert 0.123 in. min and 0.125 in. max dia
Material: steel comp e4340 or steel comp 4140 overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416 ty 2 cl 1 fed spec single treatment response overall
Thread Series Designator: unf

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
245AS878	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-353-6887?

The FSCG of the NSN 5305-01-353-6887 is 5305

Does the NSN 5305-01-353-6887 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-353-6887 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 5305-01-353-6887 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-353-6887 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 5305-01-353-6887 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Fri, Feb 14, 1992