5305-01-016-0703

Find complete technical information, availability, and procurement data for: 5305-01-016-0703
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-016-0703

Item Name Code

06672

Assigment Date

02/04/1976 (50 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in.) (1.5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is designed to be driven with either a wrench or an inserted driver or both in sizes below no. 10 (0.190 in.) (5 mm) nominal diameter. No. 10 (0.190 in.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. A locking feature may be incorporated in the design of the head or threads. For items which are both shouldered and have an externally relieved body, use screw, externally relieved body. For items with a no. 10 (0.190 in.) (5 mm) or larger thread diameter without an inserted driver head, use bolt, shoulder. Excludes:bolt, internal wrenching and screw, cap, socket head.

0.240 inches minimum and 0.245 inches maximum extended washer diameter, 0.120 inches minimum and 0.130 inches maximum head height, 1.213 inches minimum and 1.223 inches maximum fastener length, 0.110 inches minimum and 0.115 inches maximum head diameter, 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
Fastener Length: 1.213 inches minimum and 1.223 inches maximum
Head Diameter: 0.110 inches minimum and 0.115 inches maximum
Head Height: 0.120 inches minimum and 0.130 inches maximum
Extended Washer Diameter: 0.240 inches minimum and 0.245 inches maximum
Extended Washer Thickness: 0.028 inches minimum and 0.032 inches maximum
Point Length: 0.182 inches minimum and 0.192 inches maximum
Point Diameter: 0.093 inches nominal
Point Style: chamfer dog
Internal Drive Style: slot
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
Hardness Rating: 28.0 rockwell c minimum and 38.0 rockwell c maximum threads
Point Chamfer Angle: 45.0 degrees nominal
Part Name Assigned By Controlling Agency: navy special project
Material: steel comp 630 overall
Material Document And Classification: ams 5643 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: 171,finish no. 5.4.1 mil std 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
2447393-1	Setscrew
447393-1	Setscrew

FAQs

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

What is the FSCG of the NSN 5305-01-016-0703?

The FSCG of the NSN 5305-01-016-0703 is 5305

Does the NSN 5305-01-016-0703 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-016-0703 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 5305-01-016-0703 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-016-0703 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 5305-01-016-0703 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Wed, Feb 4, 1976