National Stock Number
4320-00-499-0811
National Stock Number (NSN) 4320-00-499-0811, or NIIN 004990811, (pump,hydraulic ram,hand driven) was assigned July 13, 1974 in the Federal Logistics Information System (FLIS). NIIN 004990811 was cancelled on May 2, 2001, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 4320002215174. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN.
This part number has not been procured by the US Government in over 5 years.
There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries.
This NSN is assigned to Item Name Code (INC) 17989. [A POSITIVE DISPLACEMENT PUMP DESIGNED TO UTILIZE THE RECIPROCATING MOTION OF A SINGLE PISTON AS A MEANS FOR PROVIDING HYDRAULIC PRESSURE. A MANUAL CONTROL MAY BE PROVIDED FOR VARYING THE PRESSURE DELIVERED. EXCLUDES:JACK HYDRAULIC, HAND.]. This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4320004990811 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.