MS51957-54

View detailed technical data, stock status, and sourcing information for: MS51957-54
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-054-6681

Item Name Code

06657

Assigment Date

01/01/1961 (65 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

5305-00-054-6681, machine screw

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-206-2841	No Name Available	09/24/1996
5305-00-285-4500	No Name Available	10/07/1966
5305-00-842-4209	No Name Available	06/03/1973

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
91504-0054	Machine Screw
946830-836	Machine Screw
MS51957-54	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-054-6681?

The FSCG of the NSN 5305-00-054-6681 is 5305

Does the NSN 5305-00-054-6681 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-054-6681 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 5305-00-054-6681 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-054-6681 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 5305-00-054-6681 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961