NSN 36D02

An item of any peripheral shape usually having one flat or spherical surface and a centrally located hole. It is designed for applications involving moving (kinetic) loads. Except for items fabricated from bearing quality synthetic (plastic) or composed of multilayer material, one bearing surface must either have a specific surface finish designation of 32 microinch (0.8 micrometre) or less, arithmetical average (aa) (arithmetic mean deviation) or one of the following conditions: be lapped or ground; have visible or detectable means of lubrication; grooves, indentations; or self-lubrication. The thickness must not exceed 25 percent of the outside diameter of the shortest distance between peripheral flats (when thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance). Excludes:straight, tubular (without flange) items having a bearing surface(s) parallel to the axis of the bore only. See also washer, flat and spacer, sleeve.

14.400 in. lg,2.520 in. dia general characteristics item description.

NSN 1660-00-451-5925 Datasheet

(NSN) National Stock Number

1660-00-451-5925

(FSG) Federal Supply Group

16 - Aerospace Craft Components and Accessories

(FSC) Federal Supply Classification

1660 - Pressurizing Equipment, Heating and Aircraft Air Conditioning

(NIIN) National Item Identification Number

00-451-5925

Requires Demilitarization

Yes

(INC) Item Name Code

77777

Date

Wed, Feb 23, 1972

Schedule B Code

8803300060

General Characteristics Item Description

14.400 in. lg,2.520 in. dia

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

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

1303720

Cross Reference

CAGE Codes

97499

Bell Textron Inc

U.s./canadian manufacturers

72914

Grimes Aerospace Company

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

K - 92.5

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

63220

Water Commodity

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

National Motor Freight Classification Item Number

133300

Questions & Answers

1. What is the FSCG of the NSN 1660-00-451-5925?

   The FSCG of the NSN 1660-00-451-5925 is 1660

2. Does the NSN 1660-00-451-5925 have a Schedule B code assigned?

   Yes, the Schedule B code is 8803300060

3. Does NSN 1660-00-451-5925 require demilitarization?

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

4. Does NSN 1660-00-451-5925 contain precious materials?

   Precious metal content is unknown

5. Does NSN 1660-00-451-5925 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 1660-00-451-5925 was assigned to the Federal Catalog?

   It was assigned 54 years ago, on Wed, Feb 23, 1972