639122-270

View detailed technical data, stock status, and sourcing information for: 639122-270
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-177-5545

Item Name Code

06657

Assigment Date

10/20/1969 (56 years ago)

An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

5305-00-177-5545, machine screw

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-235-1902	No Name Available	03/21/1974
5305-00-403-5139	No Name Available	04/07/1971
5305-01-018-5250	No Name Available	03/01/1979
5305-01-036-3946	No Name Available	01/01/1980

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
2211-047097	Machine Screw
4239-0120	Machine Screw
5120004-09	Machine Screw
5432-0409	Machine Screw
639122-270	Machine Screw
724-990074-049	Machine Screw
915012-0120	Machine Screw
AN515C4-9	Machine Screw
MS51957-120	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-177-5545?

The FSCG of the NSN 5305-00-177-5545 is 5305

Does the NSN 5305-00-177-5545 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-177-5545 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 5305-00-177-5545 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-177-5545 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 5305-00-177-5545 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Mon, Oct 20, 1969