5305-01-641-5101

Find complete technical information, availability, and procurement data for: 5305-01-641-5101
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-641-5101

Item Name Code

18257

Assigment Date

01/23/2015 (11 years ago)

An item designed to fit over a packing gland by mating with a surface of a second part which together will retain into a narrow groove or confined space the packing, preformed or o-ring, or an item designed to fit over a rod or shaft, to mate with a stuffing box to confine packing material. It may function as a static or dynamic seal retainer with the packing located on, around, or in the centerline direction of the rod or shaft axis. It may have holes or joints for mounting, be threaded or unthreaded. See also packing nut and packing nut, stuffing tube.

9.6 millimeters minimum and 10.3 millimeters maximum head height, right-hand thread direction, 38.0 millimeters nominal thread length, 60.0 millimeters nominal fastener length, hexagon head style

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Direction: right-hand
Thread Length: 38.0 millimeters nominal
Fastener Length: 60.0 millimeters nominal
Head Style: hexagon
Head Height: 9.6 millimeters minimum and 10.3 millimeters maximum
Width Between Flats: 23.6 millimeters minimum and 24.0 millimeters maximum
End Item Identification: brake group
Nominal Thread Diameter: 16.0 millimeters
Thread Pitch In Millimeters: 2.0
External Thread Tolerance Class: 6g
Part Name Assigned By Controlling Agency: metric cap screw
Material: steel overall
Thread Series Designator: m

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
67216	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-641-5101?

The FSCG of the NSN 5305-01-641-5101 is 5305

Does the NSN 5305-01-641-5101 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-641-5101 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 5305-01-641-5101 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-641-5101 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 5305-01-641-5101 was assigned to the Federal Catalog?

It was assigned 11 years ago, on Fri, Jan 23, 2015