NSN 2643-930-53

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.

swing check valve end item identification.

NSN 4730-01-382-1621 Datasheet

(NSN) National Stock Number

4730-01-382-1621

(FSG) Federal Supply Group

47 - Pipe, Tubing, Hose, and Fittings

(FSC) Federal Supply Classification

4730 - Hose, Pipe, Tube, Lubrication and Railing Fittings

(NIIN) National Item Identification Number

01-382-1621

Requires Demilitarization

Yes

(INC) Item Name Code

22675

Date

Fri, Oct 29, 1993

Schedule B Code

8471801000

End Item Identification

swing check valve

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

0022675

Cross Reference

CAGE Codes

96169

Electric Boat Corporation Div General Dynamics Electric Boat

Non-manufacturers

53711

Naval Sea Systems Command

U.s./canadian manufacturers

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

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

29090

Water Commodity

736 - Plumbing supplies

National Motor Freight Classification Item Number

051420

Schedule B & Trade

Schedule B

8471-80-1000

Description

control or adapter units for automatic data processing machines

End Use

21301 - Computer accessories

Unit of Quantity

NO

USDA

Yes

(SITC) Standard International Trade Classification

75280

(NAICS) North American Industrial Classification System

334118

Questions & Answers

1. What is the FSCG of the NSN 4730-01-382-1621?

   The FSCG of the NSN 4730-01-382-1621 is 4730

2. Does the NSN 4730-01-382-1621 have a Schedule B code assigned?

   Yes, the Schedule B code is 8471801000

3. Does NSN 4730-01-382-1621 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.

4. Does NSN 4730-01-382-1621 contain precious materials?

   Item does not contain precious metal.

5. Does NSN 4730-01-382-1621 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 4730-01-382-1621 was assigned to the Federal Catalog?

   It was assigned 32 years ago, on Fri, Oct 29, 1993