Product Details | TOOLMAKER'S FLAT

5220-01-564-8609 A flat, hardened piece of steel, having microfinished parallel surfaces capable of adhering to each other when two or more flats are firmly pressed (wrung) together. It is used for inspection and layout operations requiring extreme accuracy. See also OPTICAL FLAT.

Part Alternates: 6427, 5220-01-564-8609, 01-564-8609, 5220015648609, 015648609

Measuring Tools | Inspection Gages and Precision Layout Tools

Supply Group (FSG) NSN Assign. NIIN
52 30 JUN 2008 01-564-8609

Demand History | NSN 5220-01-564-8609

Part Number Request Date QTY Origin
6427 2025-07-197 2 DIBBS
6427 2024-08-241 2 DIBBS

Cross Reference | NSN 5220-01-564-8609

Part Number Cage Code Manufacturer
6427 7T365 TRU-STONE TECHNOLOGIES

Request a Quote

What Our Customers Say

Compare

NSNs for Compare ( up to 4 ): Add 5220-01-564-8609

Technical Data | NSN 5220-01-564-8609

Characteristic Specifications
DESIGN TYPE WORKING SINGLE
MATERIAL CRYSTAL GRANITE
DIAMETER 6.000 INCHES NOMINAL
THICKNESS 2.000 INCHES NOMINAL
CASE NOT PROVIDED
SPECIAL FEATURES HAS ROUND PINK GRANITE PLATE;TOP AND BOTTOM TO BE FLAT AND PARALLEL;APPROX WIEGHT IS 15 LBS;TOLERANCE IS 0.000010 INCHES OVERALL FLATNESS AND PARALLELISM
III END ITEM IDENTIFICATION 4940-01-551-2884, MAINTENANCE FACILITY, TRANSPORTABLE
PART NAME ASSIGNED BY CONTROLLING AGENCY TOOLMAKERS FLAT

Restrictions/Controls & Freight Information | NSN 5220-01-564-8609

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
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

Management | NSN 5220-01-564-8609

Category Code Description
Stores Account Code1Marine Corps Stock Fund Account Item.
Combat Essentiality Code2Non-Critical Repair Part. Repair parts or major components whose failure in an end item will not render the end item inoperative or reduce its effectiveness below the minimum acceptable level of efficiency, and which do not fit the definition of Code 3 or 4 items.
Materiel Management CodeBAll CommoditiesDefense Logistics Agency, (DLA,)
Echelon Management Code2ICP/DSSC Marine Corps-managed Recoverability Code D items and Defense Logistics Agency (DLA)/TACOM/GSA) items which the integrated manager has not decontrolled.
Physical Category Code1Bin
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDMU.S. Marine Corps
Service OrganizationMU.S. Marine Corps
ReparabilityZNonreparable item. When unserviceable, condemn and dispose at the level indicated by the first digit of the maintenance code.
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative