2990-01-574-0821

Emission Control Orifice Spark Advance Control Valve email this page

Model or part number: 921979

Stock Availability  condition code chart

This product is available in the following quantities and conditions.

  • NE: 1

Total: 1 Note: Availability of this item was last updated 11/06/2024, and may have changed since then. Request a quote for up to date pricing and availability.

Pricing & Availability

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pdf NSN 2990-01-574-0821 Datasheet

MRC:
The national stock number or the identification information of the end equipment for which the item is a part.AGAV
End Application:
Pump, hydraulic pump assembly
MRC:
The name assigned to the item by the government agency or commercial organization controlling the design of the item.CXCY
Product Name:
Orifice assembly
MRC:
--
NIIN:
015740821
MRC:
--
NATO Stock Number:
2990-01-574-0821
MRC:
--
Shelf Life:
N/A
MRC:
--
UOM:
--
MRC:
--
DEMIL:
No
FIIG:
--
FIIG:
A516J0
MRC:
--
INC:
36487
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All Products Certified

Factory New, New Material, New Surplus, Overhauled, Serviceable, Repairable, and AS Removed / Used material will be accompanied by a Certificate of Conformance, and any other documents/trace when applicable. We have a 7 year record retention.

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Quality | ISO 9001:2015 + AS9120B

We are committed to quality and follow an AS9120 quality management system. AeroBase Group is HAZMAT certified and registered with DDTC, ITAR, and Aviation Suppliers Association (ASA). All products are 100% inspected.

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Shipping

Delivery of IN-STOCK orders ship same-day when order is placed before 2:00 PM EST.

Delivery dates for NON-STOCK items are estimates based on current backlog and are subject to confirmation at the time of order.

Formal Definition

Government issue definition of NSN 2990-01-574-0821

A device that delays the vacuum advance during acceleration by restricting the flow of vacuum from the carburetor vacuum port to the distributor vacuum advance unit. Item may contain a thermal control device to sense carburetor air inlet temperature.

Import / Export

Schedule B Classification
Schedule B Number
NAIC National Association of Insurance Commissioners
End Use A classification system for U.S. exported and imported merchandise based on principal use rather than the physical characteristics of the merchandise. End-Use codes are assigned by the Bureau of Economic Analysis under the U.S. Department of Commerce.
SITC Commodity classification system defined by the United Nations.
USDA
HITECH
Schedule B:
8481909090
NAICS:
332911
End Use Class:
21180
SITC:
74790
USDA:
1
HITECH:
0

Schedule B Codes Definitions:

Schedule B 8481909090

Parts Of Taps, Cocks, Valves and Similar Appliances, Nesoi

End Use Code 21180

Industrial Machines, Other

Standard Intl. Trade Class (SITC) 74790

Parts For Taps, Cocks, Valves and Similar Appliances For Pipes, Boiler Shells, Tanks, Etc.

Manufacturers

This NSN is registered to the following cage codes.
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