NSN B237

An open- or close-wound coil spring, consisting of one or more helical coils wound from different shapes and types of material and finished at the ends, designed to exert pressure in a rotating direction around the coil axis. Excludes:springs designed for thermal actuation (springs in which the torsion forces are counteracted by changes in temperature) and spring,reinforcing,hose.

threaded internal pipe all ends connection type, union bonnet attachment method, plain,optional end(pipe) all ends connection style, inside screw bonnet type, disk flow control device.

NSN 4820-00-428-1395 Datasheet

(NSN) National Stock Number

4820-00-428-1395

(FSG) Federal Supply Group

48 - Valves

(FSC) Federal Supply Classification

4820 - Nonpowered Valves

(NIIN) National Item Identification Number

00-428-1395

Requires Demilitarization

Yes

(INC) Item Name Code

05483

Date

Tue, Jan 1, 1963

Bonnet Attachment Method

union

Bonnet Type

inside screw

Connection Style

plain,optional end(pipe) all ends

Connection Type

threaded internal pipe all ends

Flow Control Device

disk

Material Document And Classification

qq-c-390,alloyd4/d fed spec single material response seat

Material Document And Classification

qq-c-390,alloyd4/d/ fed spec single material response body

Material

copper alloy 697 stem

Material

copper alloy 922 body

Material

copper alloy 922 flow control device

Maximum Operating Temp

550.0 fahrenheit first response

Maximum Operating Pressure

200.0 pounds per square inch first response

Maximum Operating Pressure

400.0 pounds per square inch second response

Media For Which Designed

steam first response

Media For Which Designed

water-oil-gas second response

Nominal Thread Size

1.500 inches all ends

Nondefinitive Spec/Std Data

200psi class and 2 type and a end and 1.500 size

Renewable Seat Ring Type

threaded

Specification/Standard Data

59646-mss sp-80 manufacturers standard

Style Designator

angle

Supplementary Features

this item has been reviewed for asbestos material. the current approved sources 37239 have indicated their part number contained asbestos prior to 1984. they continue to manufacture the same part number without asbestos material after 1984

Special Features

valve size 1.500 in.

Thread Direction

right-hand all ends

Thread Series Designator

npt all ends

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

0005483

Cross Reference

CAGE Codes

06288

Edal Industries, Inc. Dba Edal Industries Inc

U.s./canadian manufacturers

4WWH5

Southco, Inc. Dba Southco Counterbalance Division - Pa Div Southco Counterbalance Division - Pa

U.s./canadian manufacturers

52088

Lockheed Martin Corporation Div Rms - Manassas

U.s./canadian manufacturers

82666

Stockham Valves and Fittings Inc

U.s./canadian manufacturers

D0080

Leach International Germany Gmbh

Non-manufacturers

79172

Siemens Water Technologies Corp. Div Wallace & Tiernan Products

U.s./canadian manufacturers

37239

Lunkenheimer Co

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

J - 100.0

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

Questions & Answers

1. What is the FSCG of the NSN 4820-00-428-1395?

   The FSCG of the NSN 4820-00-428-1395 is 4820

2. Does NSN 4820-00-428-1395 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 4820-00-428-1395 contain precious materials?

   Precious metal content is unknown

4. Does NSN 4820-00-428-1395 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 4820-00-428-1395 was assigned to the Federal Catalog?

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