Product Details | SURFACE PLATE

5220-00-237-2851 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: 14X18, 5220-00-237-2851, 00-237-2851, 5220002372851, 002372851

Measuring Tools | Inspection Gages and Precision Layout Tools

Supply Group (FSG) NSN Assign. NIIN
52 01 JAN 1961 00-237-2851

Cross Reference | NSN 5220-00-237-2851

Part Number Cage Code Manufacturer
14X18 09058 BNS HOLDING INC. DBA BNS CO DIV PRECISION MEASURING

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Technical Data | NSN 5220-00-237-2851

Characteristic Specifications
MATERIAL IRON, CAST
WORKING SURFACE FINISH HAND SCRAPED
WORKING SURFACE QUANTITY 1
SURFACE LENGTH 18.000 INCHES NOMINAL
SURFACE WIDTH 14.000 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 5220-00-237-2851

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
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
NMF Description 157500 PLATES BENCH LAPPING SUB1
Less than car load rating J 100.2
Less than truck load rating Q 70.0
Water commodity Code 72D unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable