3M297-5

View detailed technical data, stock status, and sourcing information for: 3M297-5
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-123-9042

Item Name Code

15930

Assigment Date

12/29/1972 (53 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 recessed to form a curved or spherical contour. See also washer (1), convex. Excludes:washer (1), recessed and bearing, washer, thrust.

0.423 inches nominal hole diameter, 0.573 inches minimum and 0.583 inches maximum outside diameter, 0.150 inches minimum and 0.160 inches maximum material thickness, steel comp 630 or steel comp 631 or steel comp 632 overall material, 0.340 inches nominal radius

Product Characteristics

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

Hole Diameter: 0.423 inches nominal
Radius: 0.340 inches nominal
Outside Diameter: 0.573 inches minimum and 0.583 inches maximum
Material Thickness: 0.150 inches minimum and 0.160 inches maximum
Material: steel comp 630 or steel comp 631 or steel comp 632 overall
Style Designator: concave

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
3M297-5	Concave Washer
3M297P-5	Concave Washer
HL83-10PBW	Concave Washer
HL83-10W	Concave Washer
HL83-1W	Concave Washer

FAQs

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

What is the FSCG of the NSN 5310-00-123-9042?

The FSCG of the NSN 5310-00-123-9042 is 5310

Does the NSN 5310-00-123-9042 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-123-9042 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 5310-00-123-9042 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-123-9042 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 5310-00-123-9042 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Fri, Dec 29, 1972