PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

GGG-S-656Square,combination

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 5210-00-078-8946 · FSC 5210 · No Item Name Available
Verified by PartsTable
NSN 5210-00-078-8946 — this item is cataloged by the U.S. Government under National Stock Number 5210-00-078-8946. Primary manufacturer part number: GGG-S-656.
Features
  • Square,combination — FSC 5210
  • Square/miter Head Level Quantity: 1
  • Square/miter Head Scriber: INCLUDED
  • Nondefinitive Spec/std Data: 6 TYPE AND A CLASS AND B STYLE
  • Material: IRON CAST SQUARE/MITER HEAD
  • Center Head: INCLUDED
  • Protractor Head: INCLUDED
  • Level: INCLUDED
Applications
  • Applications requiring Iron Cast Square/miter Head construction
General Description

The Square,combination, cataloged under National Stock Number 5210-00-078-8946, is classified within Federal Supply Class 5210 (No Item Name Available) of the Measuring Tools group. The primary manufacturer of record is Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5210-00-078-8946
Primary Part NumberGGG-S-656
Item NameSquare,combination
FSC / FSG5210 / 52 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusACTIVE
Square/miter Head Level Quantity1
Square/miter Head ScriberINCLUDED
Nondefinitive Spec/std Data6 TYPE AND A CLASS AND B STYLE
MaterialIRON CAST SQUARE/MITER HEAD
Center HeadINCLUDED
Protractor HeadINCLUDED
LevelINCLUDED
Blade Edge Smallest Graduation Unit1/100 INCH AND 1/64 INCH AND 1/50 INCH AND 1/32 INCH IN
Blade Length9.000 INCHES NOMINAL IN
Blade TypeGROOVED
ReversibilityNONREVERSIBLE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
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
Cross-Reference Index
Part NumberManufacturer
GGG-S-656 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
GGG-S-656 TY6CLASTB General Services Administration Federal Supply Service (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

Frequently Asked Questions

What is NSN 5210-00-078-8946?

NSN 5210-00-078-8946 is a Square,combination, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 5210 (No Item Name Available). Status: active.

What are the part numbers for NSN 5210-00-078-8946?

NSN 5210-00-078-8946 has 2 cross-referenced part numbers: GGG-S-656 (Federal Specifications Promulgated by General Services Administration Washington DC), GGG-S-656 TY6CLASTB (General Services Administration Federal Supply Service).

What NSN replaces 5210-00-078-8946?

There are 5 known substitutes for 5210-00-078-8946: 5210-00-078-8944, 5210-00-078-8947, 5210-00-078-8948 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of GGG-S-656?

Key specifications for GGG-S-656: Square/miter Head Level Quantity: 1; Square/miter Head Scriber: INCLUDED; Nondefinitive Spec/std Data: 6 TYPE AND A CLASS AND B STYLE; Material: IRON CAST SQUARE/MITER HEAD. 11 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