Product Details | VALVE TAPPET ADJUSTING TOOL

5120-01-591-2120 A hand device for adjusting overhead valve tappets of internal combustion engines. It consists of a handle, and at one end a wrench opening or a drive for a replaceable wrench socket, and a knob operated screwdriver tip. The wrench opening (or socket) engages the tappet adjusting screw lock nut and the screwdriver engages the screw.

Part Alternates: TO2298, 5120-01-591-2120, 01-591-2120, 5120015912120, 015912120

Hand Tools | Hand Tools, Nonedged, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
51 14 JAN 2011 01-591-2120

Demand History | NSN 5120-01-591-2120

Part Number Request Date QTY Origin
5120-01-591-2120 2024-01-08 1 Poland
5120-01-591-2120 2023-03-73 1 US
5120-01-591-2120 2022-08-214 1 US
5120-01-591-2120 2021-08-218 1 TR
5120-01-591-2120 2016-05-126 1 TR

Cross Reference | NSN 5120-01-591-2120

Part Number Cage Code Manufacturer
TO2298 70167 AIR CRUISERS COMPANY, LLC

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Technical Data | NSN 5120-01-591-2120

Characteristic Specifications
PART NAME ASSIGNED BY CONTROLLING AGENCY TOOL-RELIEF VALVE

Restrictions/Controls & Freight Information | NSN 5120-01-591-2120

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information