NSN 668278-1

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.

5821-00-252-4792, shutter panel.

NSN 5821-00-252-4792 Datasheet

(NSN) National Stock Number

5821-00-252-4792

(FSG) Federal Supply Group

58 - Communication, Detection, and Coherent Radiation Equipment

(FSC) Federal Supply Classification

5821 - Airborne Radio and Television Communication Equipment

(NIIN) National Item Identification Number

00-252-4792

Requires Demilitarization

Yes

(INC) Item Name Code

77777

Date

Wed, Jun 17, 1970

Identification

Demilitarization Code

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

Precious Metals Indicator

U - Precious metal content is unknown

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.

Pseudo Item Name Code

1396735

Cross Reference

CAGE Codes

37695

Raytheon Company

U.s./canadian manufacturers

Freight Information

Questions & Answers

1. What is the FSCG of the NSN 5821-00-252-4792?

   The FSCG of the NSN 5821-00-252-4792 is 5821

2. Does NSN 5821-00-252-4792 require demilitarization?

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

3. Does NSN 5821-00-252-4792 contain precious materials?

   Precious metal content is unknown

4. Does NSN 5821-00-252-4792 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 5821-00-252-4792 was assigned to the Federal Catalog?

   It was assigned 56 years ago, on Wed, Jun 17, 1970