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Thin Steel Square NSN 5210-01-551-9992

Item Description

A measuring tool consisting of a onepiece, precision-ground steel body and tongue forming a 90 degree angle. It is graduated on the inside edge of the tongue (short leg) and the outside edge of the body (long leg).

NSN 5210-01-551-9992 NSN: 5210-01-551-9992

Features and Characteristics

Part Name Assigned By Controlling Agency
Master precision square with beveled edges
Special Features
The blade of the starrtt 55 square is beveled on both edges; bevel thickness is 0.015-0.020 inch; material aisi-01 steel; hardness beam 57-63 rockwell c, blade 53-59 rockwell c; finish grain rubbed steel; blade to base squareness 0.0001 inch; beam flatness is to shut out light; lateral squareness 0.008 inch max; length of blade 4.5 inch from the inner edge of the beam to the end of the blade; length of beam 3.5 inch
Material
Steel
FSC
5210 Craftsmen's Measuring Tools
NIIN
015519992
NSN
5210015519992

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
50281
Cage Code:
57163
Status:
A
MSDS:
Part Number:
55-4 1/2
Cage Code:
57163
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 9017208060
  • NAICS: 334519
  • SITC: 87422
  • Description: Drawing, marking-out or mathematical calculating instruments, nesoi
  • End Use (Code 21160):
    Measuring, testing, control instruments

Q & A

Frequently asked questions for NSN 5210-01-551-9992
What are the manufacturers of nsn 5210015519992?
Does this nsn 5210015519992 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5210015519992
A measuring tool consisting of a onepiece, precision-ground steel body and tongue forming a 90 degree angle. it is graduated on the inside edge of the tongue (short leg) and the outside edge of the body (long leg).
Does nsn 5210015519992 contain any precious metals?
No precious metal content.
Does nsn 5210015519992 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5210015519992?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
13769
FIIG:
A23900
App. Key:
A
Cond. Code:
1
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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