NSN 1643141-2

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.

an/tpq-37(v) end item identification, the difference between part number: 1643141-1 and 1643141-2 is that the mounting ridges that secure the holder to the rack are opposite. on part number: 1643141-1 the mounting ridges are on top and on part number: 1643141-2 the mounting ridges are on the bottom. special features.

NSN 5998-01-548-9547 Datasheet

(NSN) National Stock Number

5998-01-548-9547

(FSG) Federal Supply Group

59 - Electrical and Electronic Equipment Components

(FSC) Federal Supply Classification

5998 - Electrical and Electronic Assemblies, Boards, Cards and Associated Hardware

(NIIN) National Item Identification Number

01-548-9547

Requires Demilitarization

Yes

(INC) Item Name Code

31930

Date

Wed, Mar 7, 2007

Schedule B Code

8542900000

End Item Identification

an/tpq-37(v)

Special Features

the difference between part number: 1643141-1 and 1643141-2 is that the mounting ridges that secure the holder to the rack are opposite. on part number: 1643141-1 the mounting ridges are on top and on part number: 1643141-2 the mounting ridges are on the bottom.

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

0031930

Cross Reference

CAGE Codes

05869

Raytheon Company Div Rmd Strategic

U.s./canadian manufacturers

Freight Information

Air Commodity

HZ -

Air Dimension

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

National Motor Freight Class Rating

W - Rating variable

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

34580

Water Commodity

72D - Communications/electronics, other than sigint/ew or comsec repair parts and components

National Motor Freight Classification Item Number

061045

Schedule B & Trade

Schedule B

8542-90-0000

Description

electronic integrated circuits and microassembly parts

End Use

21320 - Semiconductors

Unit of Quantity

NO

USDA

Yes

(SITC) Standard International Trade Classification

77689

(NAICS) North American Industrial Classification System

334413

Questions & Answers

1. What is the FSCG of the NSN 5998-01-548-9547?

   The FSCG of the NSN 5998-01-548-9547 is 5998

2. Does the NSN 5998-01-548-9547 have a Schedule B code assigned?

   Yes, the Schedule B code is 8542900000

3. Does NSN 5998-01-548-9547 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 5998-01-548-9547 contain precious materials?

   Item does not contain precious metal.

5. Does NSN 5998-01-548-9547 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 5998-01-548-9547 was assigned to the Federal Catalog?

   It was assigned 19 years ago, on Wed, Mar 7, 2007