NSN 11731087

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.

4927-01-159-3890, timer board assembl.

NSN 4927-01-159-3890 Datasheet

(NSN) National Stock Number

4927-01-159-3890

(FSG) Federal Supply Group

49 - Maintenance and Repair Shop Equipment

(FSC) Federal Supply Classification

4927 - Repair and Checkout Specialized Equipment Rocket Maintenance

(NIIN) National Item Identification Number

01-159-3890

Requires Demilitarization

Yes

(INC) Item Name Code

77777

Date

Mon, Aug 8, 1983

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.

Source of Supply Code

B64 - U.s. Army aviation & missile command, attn: amsmi-lc-mm-c, redstone arsenal,al 35858-5230

Pseudo Item Name Code

1621431

Cross Reference

CAGE Codes

19202

Department of the Army Army Research Laboratory Adelphi Laboratory 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

M - 85.0

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

34580

Water Commodity

72D - Communications/electronics, other than sigint/ew or comsec repair parts and components

National Motor Freight Classification Item Number

061700

Questions & Answers

1. What is the FSCG of the NSN 4927-01-159-3890?

   The FSCG of the NSN 4927-01-159-3890 is 4927

2. Does NSN 4927-01-159-3890 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 4927-01-159-3890 contain precious materials?

   Item does not contain precious metal.

4. Does NSN 4927-01-159-3890 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 4927-01-159-3890 was assigned to the Federal Catalog?

   It was assigned 43 years ago, on Mon, Aug 8, 1983