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5310-01-421-2005

Find complete technical information, availability, and procurement data for: 5310-01-421-2005

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5310-01-421-2005
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-01-421-2005
Item Name Code
14218
Assigment Date
11/03/1995 (30 years ago)

A washer, round in shape, and having a centrally located hole. One bearing surface is flat and unbroken, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use bearing, sleeve; bushing sleeve; or spacer, sleeve. Excludes:insulator, washer and thrust type washers.

0.683 inches maximum outside diameter, 0.382 inches minimum and 0.393 inches maximum hole diameter, astm a581 assn std single material response overall material document and classification, steel comp 303 overall material, 0.010 inches nominal material thickness

Product Characteristics

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

Hole Diameter
0.382 inches minimum and 0.393 inches maximum
Outside Diameter
0.683 inches maximum
Material Thickness
0.010 inches nominal
Material
steel comp 303 overall
Material Document And Classification
astm a581 assn std single material response overall
Style Designator
split helical-right hand

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
A3210100-2 Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-01-421-2005?
The FSCG of the NSN 5310-01-421-2005 is 5310
Does the NSN 5310-01-421-2005 have a Schedule B code assigned?
Yes, the Schedule B code is 7318210000
Does NSN 5310-01-421-2005 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 5310-01-421-2005 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-421-2005 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 5310-01-421-2005 was assigned to the Federal Catalog?
It was assigned 30 years ago, on Fri, Nov 3, 1995

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