NSN E2554PC51

A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes:laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see gasket. For items manufactured from lubricated plastics, see bearing, washer, thrust. For items manufactured from lubricated felt, see felt, mechanical, preformed. Excludes:disk, valve; insulator washer; and shim. See also spacer, plate and spacer, sleeve.

inside screw bonnet type, bonnet packing features provided, union bonnet attachment method, threaded external pipe connection type, identical inlet relationship with outlet.

NSN 4820-00-288-7175 Datasheet

(NSN) National Stock Number

4820-00-288-7175

(FSG) Federal Supply Group

48 - Valves

(FSC) Federal Supply Classification

4820 - Nonpowered Valves

(NIIN) National Item Identification Number

00-288-7175

Requires Demilitarization

Yes

(INC) Item Name Code

05482

Date

Tue, Jan 1, 1963

Bonnet Attachment Method

union

Bonnet Type

inside screw

Connection Type

threaded external pipe

Features Provided

bonnet packing

Inlet Relationship With Outlet

identical

Material Document And Classification

astmcub000 assn std single material response body

Material Document And Classification

astmcub000 assn std single material response seat

Material Document And Classification

astmcub000 assn std single material response stem

Material Document And Classification

astmnlb000 assn std single material response disk

Material

copper alloy body

Material

copper alloy seat

Material

copper alloy stem

Material

nickel alloy disk

Maximum Operating Pressure And Media For Which Designed

300.0 pounds per square inch steam and 1000.0 pounds per square inch water-oil-gas

Maximum Operating Temp And Media For Which Designed

550.0 fahrenheit steam and 150.0 fahrenheit water-oil-gas

Nominal Thread Size

1.000 inches

Stem Type

rising

Thread Series Designator

npt

Valve Operation Method

manual

Valve Size

1.000 inches

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

0005482

Cross Reference

CAGE Codes

21368

Fairbanks Co the

U.s./canadian manufacturers

12736

Clayton Manufacturing Company

U.s./canadian manufacturers

76364

Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc

U.s./canadian manufacturers

72759

United Catalysts Inc

U.s./canadian manufacturers

33216

Kennedy Valve Div of Itt Grinnell Valve Co Inc

U.s./canadian manufacturers

14959

Crane Co Div Valve Div

U.s./canadian manufacturers

86520

Conbraco Industries Inc R-P and C Valve Div

U.s./canadian manufacturers

53711

Naval Sea Systems Command

U.s./canadian manufacturers

80064

Naval Ship Systems Command

U.s./canadian manufacturers

12168

Nibco 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

Questions & Answers

1. What is the FSCG of the NSN 4820-00-288-7175?

   The FSCG of the NSN 4820-00-288-7175 is 4820

2. Does NSN 4820-00-288-7175 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 4820-00-288-7175 contain precious materials?

   Precious metal content is unknown

4. Does NSN 4820-00-288-7175 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 4820-00-288-7175 was assigned to the Federal Catalog?

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