NSN C31323

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.

0.750 inches all ends bolt hole nominal diameter, bolted bonnet attachment method, 3.665 inches all ends bolt circle nominal diameter, outside screw-yoke bonnet type, 4 all ends bolt hole quantity.

NSN 4820-01-126-0146 Datasheet

(NSN) National Stock Number

4820-01-126-0146

(FSG) Federal Supply Group

48 - Valves

(FSC) Federal Supply Classification

4820 - Nonpowered Valves

(NIIN) National Item Identification Number

01-126-0146

Requires Demilitarization

Yes

(INC) Item Name Code

05485

Date

Fri, Feb 5, 1982

Schedule B Code

8481803060

Bolt Circle Nominal Diameter

3.665 inches all ends

Bolt Hole Nominal Diameter

0.750 inches all ends

Bolt Hole Quantity

4 all ends

Bonnet Attachment Method

bolted

Bonnet Type

outside screw-yoke

Connection Type

flange all ends

Flange Face Design

raised straight all ends

Flange Shape

round with holes all ends

Flow Control Device

disk

Material

steel body

Maximum Operating Pressure

600.0 pounds per square inch single response

Nominal Outside Diameter

1.050 inches all ends

Nominal Thickness

0.675 inches all ends

Raised Face Nominal Diameter

2.000 inches

Raised Face Nominal Height

0.265 inches

Style Designator

straight thru

Valve Operation Method

manual

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

0005485

Cross Reference

CAGE Codes

98518

Walworth-Aloyco

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

29300

Water Commodity

576 - Metal and metal products, nos, (less than 35 feet)

National Motor Freight Classification Item Number

051080

Schedule B & Trade

Schedule B

8481-80-3060

Description

globe type taps, cocks and valves of steel, hand operated

End Use

21180 - Industrial machines, other

Unit of Quantity

NO

USDA

Yes

(SITC) Standard International Trade Classification

74780

(NAICS) North American Industrial Classification System

332911

Questions & Answers

1. What is the FSCG of the NSN 4820-01-126-0146?

   The FSCG of the NSN 4820-01-126-0146 is 4820

2. Does the NSN 4820-01-126-0146 have a Schedule B code assigned?

   Yes, the Schedule B code is 8481803060

3. Does NSN 4820-01-126-0146 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 4820-01-126-0146 contain precious materials?

   Item does not contain precious metal.

5. Does NSN 4820-01-126-0146 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 4820-01-126-0146 was assigned to the Federal Catalog?

   It was assigned 44 years ago, on Fri, Feb 5, 1982