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1620657-1

View detailed technical data, stock status, and sourcing information for: 1620657-1

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1620657-1
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-436-7653
Item Name Code
77777
Assigment Date
08/27/1969 (56 years ago)

A washer which is round with a centrally located hole. One bearing surface is smooth, flat, and unbroken, the other bearing surface is smooth, unbroken, and is raised to form a curved or spherical contour. See also washer (1), concave. Excludes:bearing, washer thrust.

5305-00-436-7653, special screw

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
1620657-1 Special Screw
E21945-01 Special Screw

FAQs

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

What is the FSCG of the NSN 5305-00-436-7653?
The FSCG of the NSN 5305-00-436-7653 is 5305
Does NSN 5305-00-436-7653 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 5305-00-436-7653 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-436-7653 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 5305-00-436-7653 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Wed, Aug 27, 1969

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