NSN 250A531

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.

5.838 in. lg,3.875 in. w general characteristics item description.

NSN 1630-00-280-0240 Datasheet

(NSN) National Stock Number

1630-00-280-0240

(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

00-280-0240

Requires Demilitarization

Yes

(INC) Item Name Code

77777

Date

Wed, Aug 15, 1973

Schedule B Code

8803200060

General Characteristics Item Description

5.838 in. lg,3.875 in. w

Identification

Demilitarization Code

Q - "commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Precious Metals Indicator

U - Precious metal content is unknown

Hazardous Metals Indicator

Y - Indicates information is in the hazardous materials information resource system (hmirs).

Pseudo Item Name Code

1534966

Cross Reference

CAGE Codes

23233

Jay-Em Aerospace Corporation

U.s./canadian manufacturers

0B9R9

Meggitt Aircraft Braking Systems Corporation

U.s./canadian manufacturers

1NPW9

901 D Llc Div Curtiss-Wright 901d

U.s./canadian manufacturers

6L817

National Machine Company Dba Nmg Aerospace

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 1630-00-280-0240?

   The FSCG of the NSN 1630-00-280-0240 is 1630

2. Does the NSN 1630-00-280-0240 have a Schedule B code assigned?

   Yes, the Schedule B code is 8803200060

3. Does NSN 1630-00-280-0240 require demilitarization?

   "commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

4. Does NSN 1630-00-280-0240 contain precious materials?

   Precious metal content is unknown

5. Does NSN 1630-00-280-0240 contain hazardous materials?

   Indicates information is in the hazardous materials information resource system (hmirs).

6. When the NSN 1630-00-280-0240 was assigned to the Federal Catalog?

   It was assigned 53 years ago, on Wed, Aug 15, 1973