NSN 13206E7679

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.

aluminum alloy 6061 material, 2.620 inches minimum and 2.630 inches maximum overall diameter, 0.889 inches minimum and 0.921 inches maximum overall height, not provided eccentric construction, uns screw thread series designator.

NSN 6650-00-446-5908 Datasheet

(NSN) National Stock Number

6650-00-446-5908

(FSG) Federal Supply Group

66 - Instruments and Laboratory Equipment

(FSC) Federal Supply Classification

6650 - Components and Accessories Test Equipment Optical Instruments

(NIIN) National Item Identification Number

00-446-5908

Requires Demilitarization

Yes

(INC) Item Name Code

21859

Date

Tue, Jan 1, 1963

Schedule B Code

9018500000

Eccentric Construction

not provided

Material

aluminum alloy 6061

Overall Diameter

2.620 inches minimum and 2.630 inches maximum

Overall Height

0.889 inches minimum and 0.921 inches maximum

Screw Thread Series Designator

uns

Thread Length

0.281 inches and 0.313 inches

Thread Location

external

Thread Size

1-11/16 in.-24

Thread Pitch Diameters

+1.6517 to 1.6591 inches

Identification

Demilitarization Code

Q - "commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

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.

Pseudo Item Name Code

0021859

Cross Reference

CAGE Codes

81336

Chief of Engineers Dept of Army

U.s./canadian manufacturers

Freight Information

Air Commodity

MZ -

Air Dimension

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

Less than Carload Rating

D - 200.0

National Motor Freight Class Rating

D - 200.0

Special Handling

9 - Other or no special handling required (sh)

Type of Cargo

Z - No special type of cargo code applicable

Uniform Freight Classification Item Number

33110

Water Commodity

744 - Optical goods

National Motor Freight Classification Item Number

058110

Schedule B & Trade

Schedule B

9018-50-0000

Description

other ophthalmic instruments and appliances and parts and accessories

End Use

21610 - Medicinal equipment

Unit of Quantity

NO

USDA

Yes

(SITC) Standard International Trade Classification

87225

(NAICS) North American Industrial Classification System

339115

Questions & Answers

1. What is the FSCG of the NSN 6650-00-446-5908?

   The FSCG of the NSN 6650-00-446-5908 is 6650

2. Does the NSN 6650-00-446-5908 have a Schedule B code assigned?

   Yes, the Schedule B code is 9018500000

3. Does NSN 6650-00-446-5908 require demilitarization?

   "commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

4. Does NSN 6650-00-446-5908 contain precious materials?

   Item does not contain precious metal.

5. Does NSN 6650-00-446-5908 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.

6. When the NSN 6650-00-446-5908 was assigned to the Federal Catalog?

   It was assigned 63 years ago, on Tue, Jan 1, 1963