PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11HC-6-4RSquare,combination

L.s. Starrett Company (the) Div Tool Division · NSN 5210-00-224-9937 · FSC 5210 · No Item Name Available
Verified by PartsTable
NSN 5210-00-224-9937 — this item is cataloged by the U.S. Government under National Stock Number 5210-00-224-9937. Primary manufacturer part number: 11HC-6-4R.
Features
  • Square,combination — FSC 5210
  • Protractor Head: NOT INCLUDED
  • Square/miter Head Scriber: INCLUDED
  • Blade Edge Smallest Graduation Unit: 1/64 INCH AND 1/32 INCH AND 1/16 INCH AND 1/8 INCH IN
  • Center Head: INCLUDED
  • Square/miter Head Level Quantity: 1
  • Material: IRON CAST SQUARE/MITER HEAD
  • Blade Length: 6.000 INCHES NOMINAL IN
Applications
  • Applications requiring Iron Cast Square/miter Head construction
General Description

The Square,combination, cataloged under National Stock Number 5210-00-224-9937, is classified within Federal Supply Class 5210 (No Item Name Available) of the Measuring Tools group. The primary manufacturer of record is L.s. Starrett Company (the) Div Tool Division. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5210-00-224-9937
Primary Part Number11HC-6-4R
Item NameSquare,combination
FSC / FSG5210 / 52 — No Item Name Available
ManufacturerL.s. Starrett Company (the) Div Tool Division
StatusACTIVE
Protractor HeadNOT INCLUDED
Square/miter Head ScriberINCLUDED
Blade Edge Smallest Graduation Unit1/64 INCH AND 1/32 INCH AND 1/16 INCH AND 1/8 INCH IN
Center HeadINCLUDED
Square/miter Head Level Quantity1
MaterialIRON CAST SQUARE/MITER HEAD
Blade Length6.000 INCHES NOMINAL IN
Blade TypeGROOVED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5210-00-078-8944 INTERCHANGEABLE
Square,combination
5210-00-078-8947 INTERCHANGEABLE
Square,combination
5210-00-078-8948 INTERCHANGEABLE
Square,combination
5210-00-078-8949 INTERCHANGEABLE
Square,combination
5210-00-078-8950 INTERCHANGEABLE
Square,combination
5210-00-221-2064402 INTERCHANGEABLE
Square,combination
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
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
5210-00-540-3513 INTERCHANGEABLE
Square,combination
5210-01-657-494950057 INTERCHANGEABLE
Square,combination
L.s. Starrett Company (the) Div Tool Division
Cross-Reference Index
Part NumberManufacturer
11HC-6-4R L.s. Starrett Company (the) Div Tool Division (USA)
GGG-S-656 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
GGG-S-656 TY6CLASTA General Services Administration Federal Supply Service (USA)
A-A-3179 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
Related Parts
5210-00-078-8944INTERCHANGEABLE
SQUARE,COMBINATION
5210-00-078-8947INTERCHANGEABLE
SQUARE,COMBINATION
5210-00-078-8948INTERCHANGEABLE
SQUARE,COMBINATION
5210-00-078-8949INTERCHANGEABLE
SQUARE,COMBINATION
5210-00-078-8950INTERCHANGEABLE
SQUARE,COMBINATION
5210-00-221-2064INTERCHANGEABLE
SQUARE,COMBINATION
402
5210-00-273-1937INTERCHANGEABLE
HEAD,PROTRACTOR,COMBINATION SQUA
5210-00-450-6920INTERCHANGEABLE
SQUARE,COMBINATION
599-425-1204-1
5210-00-540-3513INTERCHANGEABLE
SQUARE,COMBINATION
5210-01-657-4949INTERCHANGEABLE
SQUARE,COMBINATION
50057

Frequently Asked Questions

What is NSN 5210-00-224-9937?

NSN 5210-00-224-9937 is a Square,combination, manufactured by L.s. Starrett Company (the) Div Tool Division, classified under FSC 5210 (No Item Name Available). Status: active.

What are the part numbers for NSN 5210-00-224-9937?

NSN 5210-00-224-9937 has 4 cross-referenced part numbers: 11HC-6-4R (L.s. Starrett Company (the) Div Tool Division), GGG-S-656 (Federal Specifications Promulgated by General Services Administration Washington DC), GGG-S-656 TY6CLASTA (General Services Administration Federal Supply Service), A-A-3179 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC).

What NSN replaces 5210-00-224-9937?

There are 10 known substitutes for 5210-00-224-9937: 5210-00-078-8944, 5210-00-078-8947, 5210-00-078-8948 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11HC-6-4R?

Key specifications for 11HC-6-4R: Protractor Head: NOT INCLUDED; Square/miter Head Scriber: INCLUDED; Blade Edge Smallest Graduation Unit: 1/64 INCH AND 1/32 INCH AND 1/16 INCH AND 1/8 INCH IN; Center Head: INCLUDED. 8 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com