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NSN A51G20578-2

Bell Crank

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.

0.437 inches nominal bore diameter, center to center distance between fulcrum and arm end hole/slot/ball, bearing features provided, abxv criticality code justification, 1.802 inches minimum and 1.822 inches maximum bore length.

NSN 3040-00-004-9727 Datasheet

(NSN) National Stock Number
3040-00-004-9727
(FSC) Federal Supply Classification
3040 - Miscellaneous Power Transmission Equipment
(NIIN) National Item Identification Number
00-004-9727
Requires Demilitarization
Yes
(INC) Item Name Code
22321
Date
Fri, Jun 16, 1972
Schedule B Code
8483508080
Bore Diameter
0.437 inches nominal
Bore Length
1.802 inches minimum and 1.822 inches maximum
Center To Center Distance Between Fulcrum And Arm End Hole/Slot/Ball
Criticality Code Justification
abxv
Features Provided
bearing
Material Document And Classification
mil-a-22771, alloy 7075 t73 mil spec single material response
Material
aluminum alloy
Special Features
right hand assy

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
0022321

Cross Reference

CAGE Codes

26512
Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Mission Systems
U.s./canadian manufacturers
61174
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems
Non-manufacturers
79RG9
Northrop Grumman Systems Corporation
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
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
61355
Water Commodity
593 - Motors and parts, (machinery and parts),(less than 35 feet)
National Motor Freight Classification Item Number
130400

Schedule B & Trade

Schedule B
8483-50-8080
Description
flywheels, pulley blocks and pulleys, nesoi
End Use
21180 - Industrial machines, other
Unit of Quantity
NO
USDA
Yes
(SITC) Standard International Trade Classification
74850
(NAICS) North American Industrial Classification System
333613

Questions & Answers

  1. What is the FSCG of the NSN 3040-00-004-9727?

    The FSCG of the NSN 3040-00-004-9727 is 3040

  2. Does the NSN 3040-00-004-9727 have a Schedule B code assigned?

    Yes, the Schedule B code is 8483508080

  3. Does NSN 3040-00-004-9727 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 3040-00-004-9727 contain precious materials?

    Precious metal content is unknown

  5. Does NSN 3040-00-004-9727 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 3040-00-004-9727 was assigned to the Federal Catalog?

    It was assigned 54 years ago, on Fri, Jun 16, 1972

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