NSN 51224B

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.

0.359 inches nominal head height, 0.100 inches minimum and 0.105 inches maximum point diameter, 0.312 inches nominal fastener length, 0.094 inches nominal point length, 0.490 inches minimum and 0.505 inches maximum head diameter.

NSN 5305-00-359-8869 Datasheet

(NSN) National Stock Number

5305-00-359-8869

(FSG) Federal Supply Group

53 - Hardware and Abrasives

(FSC) Federal Supply Classification

5305 - Screws

(NIIN) National Item Identification Number

00-359-8869

Requires Demilitarization

Yes

(INC) Item Name Code

06673

Date

Tue, Jan 1, 1963

Fastener Length

0.312 inches nominal

Head Diameter

0.490 inches minimum and 0.505 inches maximum

Head Height

0.359 inches nominal

Point Diameter

0.100 inches minimum and 0.105 inches maximum

Point Length

0.094 inches nominal

Point Style

dog

Thread Length

0.218 inches nominal

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

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

0006673

Cross Reference

CAGE Codes

77948

Singer Co the

U.s./canadian manufacturers

Freight Information

Air Commodity

BZ -

Air Dimension

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

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

48950

Water Commodity

713 - Metal hardware

National Motor Freight Classification Item Number

093486

Questions & Answers

1. What is the FSCG of the NSN 5305-00-359-8869?

   The FSCG of the NSN 5305-00-359-8869 is 5305

2. Does NSN 5305-00-359-8869 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 5305-00-359-8869 contain precious materials?

   Precious metal content is unknown

4. Does NSN 5305-00-359-8869 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 5305-00-359-8869 was assigned to the Federal Catalog?

   It was assigned 63 years ago, on Tue, Jan 1, 1963