Product Details | SURFACE PLATE

5220-01-581-3998 A rectangular or square precision tool having a flat working surface(s) of specific flatness. It is used as a datum plane in connection with various layout, inspection, and calibration operations. It may also be used as a lapping plate, but is not grooved. See also BLOCK, LAPPING; PLATE, DUPLEX, SURFACE AND LAPPING; and PLATE, LAPPING.

Part Alternates: 2245A72, 5220-01-581-3998, 01-581-3998, 5220015813998, 015813998

Measuring Tools | Inspection Gages and Precision Layout Tools

Supply Group (FSG) NSN Assign. NIIN
52 14 JAN 2010 01-581-3998

Cross Reference | NSN 5220-01-581-3998

Part Number Cage Code Manufacturer
2245A72 39428 MCMASTER-CARR SUPPLY COMPANY

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Technical Data | NSN 5220-01-581-3998

Characteristic Specifications
SPECIAL TEST FEATURES MEETS/EXCEEDS SPEC GGG-P-463C AND ISO 10012
WORKING SURFACE QUANTITY 2
SUPPLEMENTARY FEATURES GRANITE SURFACE PLATE;LABORATORY GRADE AA;NIST CERTIFICATION OF ACCURACY INCLUDED
WORKING SURFACE FINISH HAND SCRAPED EQUIVALENT
MATERIAL GRANITE
SPECIAL FEATURES 4 INCHES THICK-TWO LEDGES;RUSTPROOF AND NONMAGNETIC;NONGLARE BLACK FINISH
END ITEM IDENTIFICATION NON-MAGNETIC WORKSURFACE;CLEAN SHOP EQUIPMENT
SURFACE WIDTH 12.000 INCHES NOMINAL
SURFACE LENGTH 18.000 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 5220-01-581-3998

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