NSN 16111921

A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.

2.750 inches nominal body height, decrease contact action stimulus, 4.688 inches nominal body length, external actuation point hex nut contact adjustment type, actuation point adjustable contact adjustability.

NSN 5930-01-179-8564 Datasheet

(NSN) National Stock Number

5930-01-179-8564

(FSG) Federal Supply Group

59 - Electrical and Electronic Equipment Components

(FSC) Federal Supply Classification

5930 - Switches

(NIIN) National Item Identification Number

01-179-8564

Requires Demilitarization

Yes

(INC) Item Name Code

00206

Date

Tue, May 22, 1984

Schedule B Code

8536509065

Body Height

2.750 inches nominal

Body Length

4.688 inches nominal

Contact Action Stimulus

decrease

Contact Adjustability

actuation point adjustable

Contact Adjustment Type

external actuation point hex nut

Contact Adjustment Range

+3.00 to 50.00 actuation point inches of mercury

Contact Load Current Rating

unable to decode

Contact Voltage Rating In Volts

unable to decode

Features Provided

electrical access port

Frequency In Hertz

unable to decode

Intermediate Horizontal Distance Between Mounting Centers

0.656 inches nominal

Longest Horizontal Distance Between Mounting Centers

2.406 inches nominal

Longest Vertical Distance Between Mounting Centers

3.281 inches nominal

Media For Which Designed

gas

Mounting Facility Pattern

obtuse triangle

Mounting Method

bracket(s) and unthreaded hole(s)

Nominal Thread Size

unable to decode

Nonpile-Up Contact Arrangement

1 pole, single throw, normally open, momentary action

Outside Diameter

unable to decode

Overall Height

5.656 inches nominal

Overall Length

4.938 inches nominal

Overall Width

2.875 inches nominal

Precious Material And Location

contact surfaces silver

Precious Material

silver

Pressure Connector Type

unable to decode

Pressure Switch Type

gage

Style Designator

rectangular

Terminal Type

screw

Thread Quantity Per Inch

unable to decode

Thread Series Designator

unable to decode

Unthreaded Mounting Hole Diameter

0.281 inches nominal

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

S - Item contains silver.

Hazardous Metals Indicator

P - Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

Pseudo Item Name Code

0000206

Cross Reference

CAGE Codes

82796

Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine

U.s./canadian manufacturers

19278

Detroit Switch Inc Dba Detroit Switch Inc

U.s./canadian manufacturers

23905

L-3 Communications Westwood Corporation Dba Edi Division Div Tano Division

U.s./canadian manufacturers

Freight Information

Air Commodity

HZ -

Air Dimension

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

National Motor Freight Class Rating

M - 85.0

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

34430

Water Commodity

658 - Electrical appliances, small

National Motor Freight Classification Item Number

061360

Schedule B & Trade

Schedule B

8536-50-9065

Description

switches, for a voltage not exceeding 1000 volts, nesoi

End Use

20005 - Electric apparatus

Unit of Quantity

NO

USDA

Yes

(SITC) Standard International Trade Classification

77255

(NAICS) North American Industrial Classification System

335931

Questions & Answers

1. What is the FSCG of the NSN 5930-01-179-8564?

   The FSCG of the NSN 5930-01-179-8564 is 5930

2. Does the NSN 5930-01-179-8564 have a Schedule B code assigned?

   Yes, the Schedule B code is 8536509065

3. Does NSN 5930-01-179-8564 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 5930-01-179-8564 contain precious materials?

   Item contains silver.

5. Does NSN 5930-01-179-8564 contain hazardous materials?

   Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

6. When the NSN 5930-01-179-8564 was assigned to the Federal Catalog?

   It was assigned 42 years ago, on Tue, May 22, 1984