12697B18C

View detailed technical data, stock status, and sourcing information for: 12697B18C
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-381-9782

Item Name Code

01869

Assigment Date

10/26/1993 (32 years ago)

A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes:disk, valve, graphite impregnated and lubricated items.

0.745 inches minimum and 0.755 inches maximum hole diameter, zzzy criticality code justification, as differentiated by material which must conform to ships parts control center special quality control provisions reference number differentiating characteristics, 0.815 inches minimum and 0.830 inches maximum outside diameter, titanium uns r50700 overall material

Product Characteristics

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

Hole Diameter: 0.745 inches minimum and 0.755 inches maximum
Outside Diameter: 0.815 inches minimum and 0.830 inches maximum
Criticality Code Justification: zzzy
Material: titanium uns r50700 overall
Reference Number Differentiating Characteristics: as differentiated by material which must conform to ships parts control center special quality control provisions

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
12697B18	Key Washer
12697B18C	Key Washer
P013819782	Key Washer
PL-12731F18ITEM241B	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-01-381-9782?

The FSCG of the NSN 5310-01-381-9782 is 5310

Does the NSN 5310-01-381-9782 have a Schedule B code assigned?

Yes, the Schedule B code is 8108908000

Does NSN 5310-01-381-9782 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 5310-01-381-9782 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-381-9782 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 5310-01-381-9782 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Tue, Oct 26, 1993