NSN 503AL

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.

round case shape, 1 dial quantity, flexible drive connection type, not provided dial illumination, not provided ahead-astern semaphore.

NSN 6680-00-150-6941 Datasheet

(NSN) National Stock Number

6680-00-150-6941

(FSG) Federal Supply Group

66 - Instruments and Laboratory Equipment

(FSC) Federal Supply Classification

6680 - Mechanical Motion Measuring Instruments, Liquid Level and Liquid and Gas Flow

(NIIN) National Item Identification Number

00-150-6941

Requires Demilitarization

Yes

(INC) Item Name Code

07115

Date

Sat, Oct 24, 1970

Ahead-Astern Semaphore

not provided

Case Shape

round

Dial Illumination

not provided

Dial Quantity

1

Drive Connection Type

flexible

Major Graduation Color

black

Minor Graduation Color

black

Mounting Feature Type

surface

Mounting Type

panel

Operating Range

+0.0 to 60.0 revolutions per minute

Overall Depth

3.801 inches nominal

Overall Diameter

3.781 inches nominal

Pointer Quantity

1

Pointer Color

black and white

Pointer Movement Direction

clockwise

Scale Measurement Range

+0.0 to 60.0

Scale Measurement Unit

revolutions per minute

Scale Smallest Increment

1.0 revolutions per minute

Shaft Rotation Direction

counterclockwise

Totalizing Mechanism Calibration

engine hours

Totalizing Mechanism

provided

Case Material

unable to decode

Driven Speed To Indicated Speed Minimum Ratio

unable to decode

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

0007115

Cross Reference

CAGE Codes

57733

Stewart-Warner Corporation

U.s./canadian manufacturers

A00AM

E.c.a Etablissement Central des Approvisionnements des Forces Armees Royales

Military standards and standards organizations (ex:stanags,milspecs,defstans)

19207

U S Army Tank Automotive Command Amsta-Im-Mm

Government departments or units, including military organizations

Freight Information

Air Commodity

VZ -

Air Dimension

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

National Motor Freight Class Rating

J - 100.0

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

87150

Water Commodity

653 - Musical instruments

National Motor Freight Classification Item Number

177220

Questions & Answers

1. What is the FSCG of the NSN 6680-00-150-6941?

   The FSCG of the NSN 6680-00-150-6941 is 6680

2. Does NSN 6680-00-150-6941 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.

3. Does NSN 6680-00-150-6941 contain precious materials?

   Item does not contain precious metal.

4. Does NSN 6680-00-150-6941 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.

5. When the NSN 6680-00-150-6941 was assigned to the Federal Catalog?

   It was assigned 55 years ago, on Sat, Oct 24, 1970