NSN 2840-00-059-7574

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.

2840-00-059-7574, no name available.

NSN 2840-00-059-7574 Datasheet

(NSN) National Stock Number

2840-00-059-7574

(FSG) Federal Supply Group

28 - Engines, Turbines, and Components

(FSC) Federal Supply Classification

2840 - Prime Moving; and Components Aircraft Gas Turbines and Jet Engines

(NIIN) National Item Identification Number

00-059-7574

Requires Demilitarization

Yes

Date

Sun, Nov 19, 1972

Identification

Demilitarization Code

B - Usml items - mutilation to the point of scrap required worldwide. (note 7).

Precious Metals Indicator

A - Item does not contain precious metal.

Hazardous Metals Indicator

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Source of Supply Code

NRP - Navicp-erp 700 robbins avenue philadelphia, pa 19111-5098

Questions & Answers

1. What is the FSCG of the NSN 2840-00-059-7574?

   The FSCG of the NSN 2840-00-059-7574 is 2840

2. Does NSN 2840-00-059-7574 require demilitarization?

   Usml items - mutilation to the point of scrap required worldwide. (note 7).

3. Does NSN 2840-00-059-7574 contain precious materials?

   Item does not contain precious metal.

4. Does NSN 2840-00-059-7574 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.

5. When the NSN 2840-00-059-7574 was assigned to the Federal Catalog?

   It was assigned 53 years ago, on Sun, Nov 19, 1972