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NSN: 4310-00-001-3493
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Cross Reference These part numbers have the same form, fit, and function of 290963d

Item Number Cage
290963D 1ML14

Characteristic Codes 290963D spec. code meanings

Code Translation
AAYX Indicates the type of connection between the prime mover and the shaft.
ABEM Consists of plating, dip, and/or coating that cannot be wiped off. plating and/or coating is any chemical and/or metallic additive, electrochemical, or mild mechanical process which protects a body surface.
AEPJ The length of a straight line passing through the center of the discharge connection, with terminated points on the inside circumference.
AAYV The number of discharge connections included on the item.
AAYW Indicates the type of discharge connection included on the item.
AAXX Indicates the type of mount utilized to support the item.
ABKW The distance measured in a straight line from the bottom to the top of an item.
AENE The element, compound, or mixture of which the pump body is fabricated, excluding any surface treatment.
AAYT The number of intake connections included on the item.
ASWT Designates the thread diameter, series/type, and number of threads per measurement scale of the intake connection.
AAYU Indicates the type of intake connection included on the item.
ABHP The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
ABMK An overall measurement taken at right angles to the length of an item, in distinction from thickness.
AENG Indicates the type of pumping element included on the item.
AAYD The number of stages incorporated in the item.
AERP An indication of the system for which the item is designed.

290963D Rotary Vacuum Pump

Mfr. Cage 1ML14

Specification

Length: 9"

AAYX Drive Connection Type
Single strand v-belt
ABEM Body Surface Treatment
Black oxide
AEPJ Discharge Connection Inside Diameter
0.500 inches
AAYV Discharge Connection Quantity
1
AAYW Discharge Connection Type
Unthreaded internal
AAXX Mounting Type
Base
ABKW Overall Height
6.000 inches
AENE Pump Body Material
Iron, cast
AAYT Intake Connection Quantity
1
ASWT Intake Connection Thread Size And Series/type Designator
1/2-14 npt
AAYU Intake Connection Type
Threaded internal
ABHP Overall Length
9.000 inches
ABMK Overall Width
4.750 inches
AENG Pumping Element Type
Sliding vane
AAYD Stage Quantity
1
AERP System Design
Noncorrosive

Technical Definition

Vacuum Pump, Rotary, also referenced with federal logistics item name code 29903 - A vacuum pump used to create extremely low pressure by means of a rotating element(s) in an enclosure. it is designed to be driven manually or by a prime mover which is not an integral part of the pump. it may include a vacuum storage tank(s) and various peripheral components such as driven pulleys.
National Stock Number (NSN) 4310-00-001-3493

Last Modified: 02/14/2017