PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25Square,combination

Cooper Industries Inc Lufkin/cooper Tools Div · NSN 5210-00-221-2068 · FSC 5210 · No Item Name Available
Verified by PartsTable
NSN 5210-00-221-2068 — this item is cataloged by the U.S. Government under National Stock Number 5210-00-221-2068. Primary manufacturer part number: 25.
Features
  • Square,combination — FSC 5210
  • Blade Length: 12.000 INCHES NOMINAL IN
  • Square/miter Head Scriber: INCLUDED
  • Square/miter Head Level Quantity: 1
  • Center Head: NOT INCLUDED
  • Blade Edge Smallest Graduation Unit: 1/64 INCH AND 1/32 INCH AND 1/16 INCH AND 1/8 INCH IN
  • Protractor Head: NOT INCLUDED
  • Nondefinitive Spec/std Data: 6 TYPE AND A CLASS
Applications
  • Applications requiring Iron Cast Square/miter Head construction
General Description

The Square,combination, cataloged under National Stock Number 5210-00-221-2068, is classified within Federal Supply Class 5210 (No Item Name Available) of the Measuring Tools group. The primary manufacturer of record is Cooper Industries Inc Lufkin/cooper Tools Div. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5210-00-221-2068
Primary Part Number25
Item NameSquare,combination
FSC / FSG5210 / 52 — No Item Name Available
ManufacturerCooper Industries Inc Lufkin/cooper Tools Div
StatusCANCELLED
Blade Length12.000 INCHES NOMINAL IN
Square/miter Head ScriberINCLUDED
Square/miter Head Level Quantity1
Center HeadNOT INCLUDED
Blade Edge Smallest Graduation Unit1/64 INCH AND 1/32 INCH AND 1/16 INCH AND 1/8 INCH IN
Protractor HeadNOT INCLUDED
Nondefinitive Spec/std Data6 TYPE AND A CLASS
MaterialIRON CAST SQUARE/MITER HEAD
Blade TypeGROOVED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5210-00-273-1937 INTERCHANGEABLE
Head,protractor,combination Squa
5210-00-450-6920599-425-1204-1 INTERCHANGEABLE
Square,combination
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
Cross-Reference Index
Part NumberManufacturer
25 Cooper Industries Inc Lufkin/cooper Tools Div (USA)
GGG-S-656 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
GGG-S-656 TY6CLA General Services Administration Federal Supply Service (USA)
Related Parts
5210-00-273-1937INTERCHANGEABLE
HEAD,PROTRACTOR,COMBINATION SQUA
5210-00-450-6920INTERCHANGEABLE
SQUARE,COMBINATION
599-425-1204-1

Frequently Asked Questions

What is NSN 5210-00-221-2068?

NSN 5210-00-221-2068 is a Square,combination, manufactured by Cooper Industries Inc Lufkin/cooper Tools Div, classified under FSC 5210 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5210-00-221-2068?

NSN 5210-00-221-2068 has 3 cross-referenced part numbers: 25 (Cooper Industries Inc Lufkin/cooper Tools Div), GGG-S-656 (Federal Specifications Promulgated by General Services Administration Washington DC), GGG-S-656 TY6CLA (General Services Administration Federal Supply Service).

What NSN replaces 5210-00-221-2068?

There are 2 known substitutes for 5210-00-221-2068: 5210-00-273-1937, 5210-00-450-6920. Verify interchangeability with system specifications before substitution.

What are the specifications of 25?

Key specifications for 25: Blade Length: 12.000 INCHES NOMINAL IN; Square/miter Head Scriber: INCLUDED; Square/miter Head Level Quantity: 1; Center Head: NOT INCLUDED. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5210-00-221-2068 still in active supply?

NSN 5210-00-221-2068 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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