NSN 21798

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.

3.250 inches nominal diameter, steel material, 0.750 inches nominal cut depth.

NSN 3455-00-540-2730 Datasheet

(NSN) National Stock Number

3455-00-540-2730

(FSG) Federal Supply Group

34 - Metalworking Machinery

(FSC) Federal Supply Classification

3455 - Cutting Tools for Machine Tools

(NIIN) National Item Identification Number

00-540-2730

Requires Demilitarization

Yes

(INC) Item Name Code

05240

Date

Tue, Jan 1, 1963

Schedule B Code

8208100000

Cut Depth

0.750 inches nominal

Diameter

3.250 inches nominal

Material

steel

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

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.

Source of Supply Code

S9G - Defense supply center richmond, virginia 23297

Pseudo Item Name Code

0005240

Cross Reference

CAGE Codes

03798

Westerbeke Corporation

U.s./canadian manufacturers

07429

Black and Decker Us Inc

U.s./canadian manufacturers

19099

U S Army Aviation and Troop Command Troop

U.s./canadian manufacturers

59501

Unison Industries Llc

U.s./canadian manufacturers

60178

Mark Industries

U.s./canadian manufacturers

71871

Alfa Laval Inc

U.s./canadian manufacturers

77820

Amphenol Corp Div Amphenol Aerospace Operations

U.s./canadian manufacturers

81579

Mason Electric Co. Dba Mason Controls

U.s./canadian manufacturers

82647

Sensata Technologies, Inc. Div Sensata Attleboro

U.s./canadian manufacturers

98810

Aerosonic Llc

U.s./canadian manufacturers

Freight Information

Schedule B & Trade

Schedule B

8208-10-0000

Description

knives and cutting blades for metal working and parts thereof

End Use

21120 - Metalworking machine tools

Unit of Quantity

NO

USDA

Yes

(SITC) Standard International Trade Classification

69561

(NAICS) North American Industrial Classification System

333515

Questions & Answers

1. What is the FSCG of the NSN 3455-00-540-2730?

   The FSCG of the NSN 3455-00-540-2730 is 3455

2. Does the NSN 3455-00-540-2730 have a Schedule B code assigned?

   Yes, the Schedule B code is 8208100000

3. Does NSN 3455-00-540-2730 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 3455-00-540-2730 contain precious materials?

   Precious metal content is unknown

5. Does NSN 3455-00-540-2730 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 3455-00-540-2730 was assigned to the Federal Catalog?

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