NSN 41-92335

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.

2.406 inches nominal center to center distance between bolt holes along length, 14 bolt hole quantity, 9.000 inches nominal aperture length, 6.375 inches nominal aperture width, 2.500 inches nominal center to center distance between bolt holes along width.

NSN 5999-00-401-9980 Datasheet

(NSN) National Stock Number

5999-00-401-9980

(FSG) Federal Supply Group

59 - Electrical and Electronic Equipment Components

(FSC) Federal Supply Classification

5999 - Miscellaneous Electrical and Electronic Components

(NIIN) National Item Identification Number

00-401-9980

Requires Demilitarization

Yes

(INC) Item Name Code

20281

Date

Wed, Apr 8, 1970

Schedule B Code

8543909000

Aperture Length

9.000 inches nominal

Aperture Width

6.375 inches nominal

Bolt Hole Quantity

14

Center To Center Distance Between Bolt Holes Along Length

2.406 inches nominal

Center To Center Distance Between Bolt Holes Along Width

2.500 inches nominal

Cross-Sectional Thickness

0.125 inches nominal

Environmental Protection Material Location

around rf shielding gasket outer perimeter

Hole Diameter

0.219 inches nominal

Inside Corner Radius

0.750 inches nominal

Material

Material

unable to decode

Outside Corner Radius

1.250 inches nominal

Outside Edge To Bolt Hole Center Distance Along Length

0.313 inches nominal

Outside Edge To Bolt Hole Center Distance Along Width

0.313 inches nominal

Overall Length

10.250 inches nominal

Overall Width

7.625 inches nominal

Identification

Demilitarization Code

B - Usml items - mutilation to the point of scrap required worldwide. (note 7).

Precious Metals Indicator

U - Precious metal content is unknown

Hazardous Metals Indicator

P - Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

Pseudo Item Name Code

0020281

Cross Reference

CAGE Codes

10001

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier

U.s./canadian manufacturers

07700

Technical Wire Products, Llc Dba Twp

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

M - 85.0

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

35070

Water Commodity

723 - Radio parts and equipment, excluding tubes packed separately

National Motor Freight Classification Item Number

062800

Schedule B & Trade

Schedule B

8543-90-9000

Description

electrical machines and apparatus parts, nesoi

End Use

20005 - Electric apparatus

Unit of Quantity

NO

USDA

Yes

(SITC) Standard International Trade Classification

77879

(NAICS) North American Industrial Classification System

335999

Questions & Answers

1. What is the FSCG of the NSN 5999-00-401-9980?

   The FSCG of the NSN 5999-00-401-9980 is 5999

2. Does the NSN 5999-00-401-9980 have a Schedule B code assigned?

   Yes, the Schedule B code is 8543909000

3. Does NSN 5999-00-401-9980 require demilitarization?

   Usml items - mutilation to the point of scrap required worldwide. (note 7).

4. Does NSN 5999-00-401-9980 contain precious materials?

   Precious metal content is unknown

5. Does NSN 5999-00-401-9980 contain hazardous materials?

   Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

6. When the NSN 5999-00-401-9980 was assigned to the Federal Catalog?

   It was assigned 56 years ago, on Wed, Apr 8, 1970