M-001-683

View detailed technical data, stock status, and sourcing information for: M-001-683
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-185-5856

Item Name Code

06672

Assigment Date

07/31/1984 (42 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes:undercuts for thread relief). It is no. 10 (0.190 in.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, internal wrenching and thumbscrew. See also screw, externally relieved body.

0.145 inches minimum and 0.155 inches maximum fastener length, headless (setscrew) head style, 3a thread class, 0.025 inches minimum and 0.035 inches maximum point 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
Fastener Length: 0.145 inches minimum and 0.155 inches maximum
Head Style: headless (setscrew)
Point Length: 0.025 inches minimum and 0.035 inches maximum
Point Diameter: 0.059 inches minimum and 0.062 inches maximum
Point Style: dog
Internal Drive Style: slot
Nominal Thread Diameter: 0.086 inches
Thread Quantity Per Inch: 56
Special Features: tungsten carbide insert in end
Material: steel corrosion resisting 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
10115569	Setscrew
164B8794P1	Setscrew
ES-203	Setscrew
M-001-683	Setscrew

FAQs

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

What is the FSCG of the NSN 5305-01-185-5856?

The FSCG of the NSN 5305-01-185-5856 is 5305

Does the NSN 5305-01-185-5856 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-185-5856 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 5305-01-185-5856 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-185-5856 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 5305-01-185-5856 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Tue, Jul 31, 1984