NSN D1831

An item composed of a compressible nonmetallic ring which may be loosely fitted into a noncompressible retaining ring, or may be of one piece construction with the compressible ring molded and/or mechanically connected to the retainer. It is specifically designed to form a fluid tight seal when compressed by a packing nut, gland, and the like, between fixed surfaces and a cylindrical item passing through it. Excludes:seal,plain,encased.

unable to decode bolt hole quantity, outside screw-yoke bonnet type, unable to decode bolt hole nominal diameter, unable to decode bolt circle nominal diameter, bolted bonnet attachment method.

NSN 4820-01-021-4618 Datasheet

(NSN) National Stock Number

4820-01-021-4618

(FSG) Federal Supply Group

48 - Valves

(FSC) Federal Supply Classification

4820 - Nonpowered Valves

(NIIN) National Item Identification Number

01-021-4618

Requires Demilitarization

Yes

(INC) Item Name Code

05486

Date

Mon, May 17, 1976

Schedule B Code

8481309000

Bolt Circle Nominal Diameter

unable to decode

Bolt Hole Nominal Diameter

unable to decode

Bolt Hole Quantity

unable to decode

Bonnet Attachment Method

bolted

Bonnet Type

outside screw-yoke

Connection Type

unable to decode

Features Provided

bonnet packing

First Connection Face To Centerline Distance

6.000 inches

Flange Face Design

unable to decode

Flange Shape

unable to decode

Flow Control Device

disk

Material Document And Classification

unable to decode

Material

unable to decode

Maximum Operating Pressure

unable to decode

Mounting Position

vertical

Nominal Outside Diameter

unable to decode

Nominal Thickness

unable to decode

Nondefinitive Spec/Std Data

viii type

Raised Face Nominal Diameter

unable to decode

Raised Face Nominal Height

unable to decode

Second Connection Face To Centerline Distance

6.000 inches

Specification/Standard Data

81349-dod-v-24675 government specification

Style Designator

angle

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

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

0005486

Cross Reference

CAGE Codes

16236

Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)

Government departments or units, including military organizations

14948

Computer Devices Corp

U.s./canadian manufacturers

17062

P J Valves Inc

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

594 - Pumps and parts, (machinery and parts),(less than 35 feet)

National Motor Freight Classification Item Number

051080

Schedule B & Trade

Schedule B

8481-30-9000

Description

check valves of materials other than copper, iron or steel

End Use

21180 - Industrial machines, other

Unit of Quantity

NO

USDA

Yes

(SITC) Standard International Trade Classification

74730

(NAICS) North American Industrial Classification System

332911

Questions & Answers

1. What is the FSCG of the NSN 4820-01-021-4618?

   The FSCG of the NSN 4820-01-021-4618 is 4820

2. Does the NSN 4820-01-021-4618 have a Schedule B code assigned?

   Yes, the Schedule B code is 8481309000

3. Does NSN 4820-01-021-4618 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 4820-01-021-4618 contain precious materials?

   Precious metal content is unknown

5. Does NSN 4820-01-021-4618 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 4820-01-021-4618 was assigned to the Federal Catalog?

   It was assigned 50 years ago, on Mon, May 17, 1976