NSN 6421B2PC45

A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.

inside screwinside screw bonnet type, bonnet packingbonnet packing features provided, threaded internal pipe all endsthreaded internal pipe all ends connection type, plain,optional end(pipe) all endsplain,optional end(pipe) all ends connection style, unionunion bonnet attachment method.

NSN 4820-00-273-8518 Datasheet

(NSN) National Stock Number

4820-00-273-8518

(FSG) Federal Supply Group

48 - Valves

(FSC) Federal Supply Classification

4820 - Nonpowered Valves

(NIIN) National Item Identification Number

00-273-8518

Requires Demilitarization

Yes

(INC) Item Name Code

05483

Date

Sun, Jan 1, 1961

Bonnet Attachment Method

unionunion

Bonnet Type

inside screwinside screw

Connection Style

plain,optional end(pipe) all endsplain,optional end(pipe) all ends

Connection Type

threaded internal pipe all endsthreaded internal pipe all ends

Features Provided

bonnet packingbonnet packing

Flow Control Device

diskdisk

Material Document And Classification

qq-c-390 fed spec single material response overallqq-c-390 fed spec single material response overall

Material

copper alloy 922 overallcopper alloy 922 overall

Maximum Operating Temp

550.0 fahrenheit first response550.0 fahrenheit first response

Maximum Operating Pressure

200.0 pounds per square inch first response200.0 pounds per square inch first response

Maximum Operating Pressure

400.0 pounds per square inch second response400.0 pounds per square inch second response

Maximum Operating Temp

150.0 fahrenheit second response150.0 fahrenheit second response

Media For Which Designed

steam first responsesteam first response

Media For Which Designed

water-oil-gas second responsewater-oil-gas second response

Nominal Thread Size

0.500 inches all ends0.500 inches all ends

Nondefinitive Spec/Std Data

2 type and 2 type and c class and c class and 1 end and 1 end and 1/2 in size1/2 in size

Style Designator

angleangle

Test Data Document

"81348-ww-v-51d specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.).81348-ww-v-51d specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."

Special Features

valve size 0.500 in.valve size 0.500 in.

Thread Direction

right-hand all endsright-hand all ends

Thread Quantity Per Inch

14 all ends14 all ends

Thread Series Designator

npt all endsnpt all ends

Valve Operation Method

manualmanual

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

0005483

Cross Reference

CAGE Codes

03268

Ames Iron Works

U.s./canadian manufacturers

41931

Mount Vernon Bridge Co the

U.s./canadian manufacturers

14652

United Brass Works, Inc. Dba United Brass Works

U.s./canadian manufacturers

80064

Naval Ship Systems Command

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.

National Motor Freight Class Rating

P - 77.5

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

64490

Water Commodity

671 - Aircraft parts, to include test/tool sets and equipment (other than armament systems)

National Motor Freight Classification Item Number

127220

Questions & Answers

1. What is the FSCG of the NSN 4820-00-273-8518?

   The FSCG of the NSN 4820-00-273-8518 is 4820

2. Does NSN 4820-00-273-8518 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 4820-00-273-8518 contain precious materials?

   Precious metal content is unknown

4. Does NSN 4820-00-273-8518 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 4820-00-273-8518 was assigned to the Federal Catalog?

   It was assigned 65 years ago, on Sun, Jan 1, 1961