NSN 17B23935

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.

lycoming engine end item identification, valve, exhaust part name assigned by controlling agency, tapered stem style.

NSN 2810-01-649-7245 Datasheet

(NSN) National Stock Number

2810-01-649-7245

(FSG) Federal Supply Group

28 - Engines, Turbines, and Components

(FSC) Federal Supply Classification

2810 - Aircraft Prime Mover; and Components Gasoline Reciprocating Engines

(NIIN) National Item Identification Number

01-649-7245

Requires Demilitarization

Yes

(INC) Item Name Code

15884

Date

Mon, Nov 9, 2015

Schedule B Code

8409100080

End Item Identification

lycoming engine

Part Name Assigned By Controlling Agency

valve, exhaust

Stem Style

tapered

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

0015884

Cross Reference

CAGE Codes

80254

Textron Lycoming Inc Williamsport Plant

U.s./canadian manufacturers

Freight Information

Schedule B & Trade

Schedule B

8409-10-0080

Description

parts for spark-ignition or compression-ignition internal combustion piston engines for use in aircraft except civil

End Use

50020 - Engines and turbines for military aircraft

Unit of Quantity

KG

USDA

Yes

(SITC) Standard International Trade Classification

71319

(NAICS) North American Industrial Classification System

336412

Questions & Answers

1. What is the FSCG of the NSN 2810-01-649-7245?

   The FSCG of the NSN 2810-01-649-7245 is 2810

2. Does the NSN 2810-01-649-7245 have a Schedule B code assigned?

   Yes, the Schedule B code is 8409100080

3. Does NSN 2810-01-649-7245 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 2810-01-649-7245 contain precious materials?

   Item does not contain precious metal.

5. Does NSN 2810-01-649-7245 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 2810-01-649-7245 was assigned to the Federal Catalog?

   It was assigned 10 years ago, on Mon, Nov 9, 2015