NSN 250A421

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.

consists of p/n 5005418 and p/n 5003142;o/a dim 4.030 in. high general characteristics item description, 1630-01-038-9329,p/n 5003062;f16 a/b acft end item identification.

NSN 1630-01-116-6539 Datasheet

(NSN) National Stock Number

1630-01-116-6539

(FSG) Federal Supply Group

16 - Aerospace Craft Components and Accessories

(FSC) Federal Supply Classification

1630 - Aircraft Wheel and Brake Systems

(NIIN) National Item Identification Number

01-116-6539

Requires Demilitarization

Yes

(INC) Item Name Code

77777

Date

Sat, Aug 1, 1981

Schedule B Code

8803200060

End Item Identification

1630-01-038-9329,p/n 5003062;f16 a/b acft

General Characteristics Item Description

consists of p/n 5005418 and p/n 5003142;o/a dim 4.030 in. high

Identification

Demilitarization Code

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

Precious Metals Indicator

A - Item does not contain precious metal.

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

1536657

Cross Reference

CAGE Codes

23233

Jay-Em Aerospace Corporation

U.s./canadian manufacturers

0B9R9

Meggitt Aircraft Braking Systems Corporation

U.s./canadian manufacturers

98747

Ogden Air Logistics Center

U.s./canadian manufacturers

Freight Information

Air Commodity

AZ -

Air Dimension

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

Less than Carload Rating

J - 100.0

National Motor Freight Class Rating

J - 100.0

Special Handling

Z - Other or no special handling required (sh)

Type of Cargo

Z - No special type of cargo code applicable

Uniform Freight Classification Item Number

04780

Water Commodity

671 - Aircraft parts, to include test/tool sets and equipment (other than armament systems)

National Motor Freight Classification Item Number

011920

Questions & Answers

1. What is the FSCG of the NSN 1630-01-116-6539?

   The FSCG of the NSN 1630-01-116-6539 is 1630

2. Does the NSN 1630-01-116-6539 have a Schedule B code assigned?

   Yes, the Schedule B code is 8803200060

3. Does NSN 1630-01-116-6539 require demilitarization?

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

4. Does NSN 1630-01-116-6539 contain precious materials?

   Item does not contain precious metal.

5. Does NSN 1630-01-116-6539 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 1630-01-116-6539 was assigned to the Federal Catalog?

   It was assigned 45 years ago, on Sat, Aug 1, 1981