36X72 GRADE A

View detailed technical data, stock status, and sourcing information for: 36X72 GRADE A
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Federal Supply Group

Measuring Tools

Federal Supply Classification

5220 Inspection Gages and Precision Layout Tools

National Stock Number

5220-00-277-1731

Item Name Code

18012

Assigment Date

01/01/1963 (63 years ago)

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.

36.000 inches nominal surface width, 72.000 inches nominal surface length, hand scraped equivalent working surface finish, 1 working surface quantity, granite material

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Surface Length: 72.000 inches nominal
Surface Width: 36.000 inches nominal
Working Surface Finish: hand scraped equivalent
Working Surface Quantity: 1
Material: granite
Nondefinitive Spec/Std Data: 1 class and a grade

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
36X72 GRADE A	Surface Plate
GGG-P-463	Surface Plate

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5220-00-277-1731?

The FSCG of the NSN 5220-00-277-1731 is 5220

Does NSN 5220-00-277-1731 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5220-00-277-1731 contain precious materials?

Item does not contain precious metal.

Does NSN 5220-00-277-1731 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5220-00-277-1731 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963