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NSN 4320-01-138-8746, 4320011388746
IMPELLER,PUMP,CENTRIFUGAL

Federal Supply Classification
FSC 4320 - Power and Hand Pumps
National Item Identification Number
NIIN 011388746
Codification Country
United States
Item Name Code
INC 10089
Criticality
(S) The item is a non-aviation Critical Safety Item (CSI) whose failure will result in serious damage to equipment or serious injury or death to personnel.
Hazardous Material Indicator Code
(N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.
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DLMS® Summary

National Stock Number 4320-01-138-8746

National Stock Number (NSN) 4320-01-138-8746, or NIIN 011388746, (impeller,pump,centrifugal) was assigned September 22, 1982 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 3 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 02, 1991, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The design of this part is unstable. Engineering, manufacturing, or performance characteristics indicate that the required design objectives have not been achieved. Major changes are contemplated because the part has a low process yield or has demonstrated marginal performance during tests or service use. These changes will render the present part obsolete and unusable in its present configuration. Limited acquisition from the present source is anticipated pending configuration changes. Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 10089. [AN ITEM CONSISTING OF BLADES OR PADDLES EQUALLY SPACED AROUND THE PERIPHERY OF A HUB, ROTOR, OR WHEEL. IT IS THE ROTATING PART OF A PUMP, CENTRIFUGAL.]. The item is a non-aviation Critical Safety Item (CSI) whose failure will result in serious damage to equipment or serious injury or death to personnel. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4320011388746 does not contain precious metals.

This NSN is associated to Schedule B 8413919520: parts, nesoi, of pumps for liquids. The Schedule B End Use is listed as industrial engines. NAICS classification category 333911: pump and pumping equipment manufacturing.

This information was last updated on .


Technical Characteristics

MATERIAL
(MATL) STEEL, CORROSION RESISTING
BLADE QUANTITY
(AJLB) 22
HUB BORE DIAMETER
(BDDS) 2.0000 INCHES MINIMUM AND 2.0005 INCHES MAXIMUM
HUB QUANTITY
(BLKK) 1
HUB LOCATION
(BDJW) CENTER OF MOUNTING FLANGE
KEYWAY DEPTH
(ABRV) 0.161 INCHES MINIMUM AND 0.171 INCHES MAXIMUM
KEYWAY LENGTH
(AFYS) 1.560 INCHES MINIMUM AND 1.562 INCHES MAXIMUM
KEYWAY QUANTITY
(AEVE) 1
KEYWAY TYPE
(CPWX) STRAIGHT
KEYWAY WIDTH
(ABRR) 0.312 INCHES NOMINAL
MATERIAL
(MATT) STEEL CORROSION RESISTING
MOUNTING METHOD
(AXGY) KEY
OVERALL DIAMETER
(ADAV) 9.500 INCHES NOMINAL
OVERALL WIDTH
(ABMK) 1.560 INCHES MINIMUM AND 1.562 INCHES MAXIMUM
ROTATION DIRECTION FOR WHICH DESIGNED
(AYSY) CLOCKWISE

Manufacturer Part Numbers


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