NSN 4504763A

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.

aircraft end item identification.

NSN 1680-01-603-4666 Datasheet

(NSN) National Stock Number

1680-01-603-4666

(FSG) Federal Supply Group

16 - Aerospace Craft Components and Accessories

(FSC) Federal Supply Classification

1680 - Miscellaneous Aircraft Accessories and Components

(NIIN) National Item Identification Number

01-603-4666

Requires Demilitarization

Yes

(INC) Item Name Code

10957

Date

Sat, Mar 3, 2012

Schedule B Code

8803300060

End Item Identification

aircraft

Identification

Demilitarization Code

A - 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.

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

0010957

Cross Reference

CAGE Codes

55820

Rtx Corporation Div Pratt & Whitney

U.s./canadian manufacturers

Freight Information

Questions & Answers

1. What is the FSCG of the NSN 1680-01-603-4666?

   The FSCG of the NSN 1680-01-603-4666 is 1680

2. Does the NSN 1680-01-603-4666 have a Schedule B code assigned?

   Yes, the Schedule B code is 8803300060

3. Does NSN 1680-01-603-4666 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.

4. Does NSN 1680-01-603-4666 contain precious materials?

   Item does not contain precious metal.

5. Does NSN 1680-01-603-4666 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 1680-01-603-4666 was assigned to the Federal Catalog?

   It was assigned 14 years ago, on Sat, Mar 3, 2012