PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

563646Scale,drafting

Keuffel and Esser Co · NSN 6675-00-243-3412 · FSC 6675 · No Item Name Available
Verified by PartsTable
NSN 6675-00-243-3412 — this item is cataloged by the U.S. Government under National Stock Number 6675-00-243-3412. Primary manufacturer part number: 563646.
Features
  • Scale,drafting — FSC 6675
  • Design Type: TRIANGULAR
  • Nondefinitive Spec/std Data: 1 TYPE AND 7 SHAPE AND A COMPOSITION AND 2 GRADE AND B SIZE
  • Fractional Scale Type: OPEN DIVIDED
  • Material: PLASTIC AND WOOD
  • Drafting Machine Design Feature: NOT PROVIDED
  • Graduation Length: 12.000 INCHES IN
  • Sheath: INCLUDED
Applications
  • Applications requiring Plastic and Wood construction
General Description

The Scale,drafting, cataloged under National Stock Number 6675-00-243-3412, is classified within Federal Supply Class 6675 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Keuffel and Esser Co. Government technical data includes 8 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6675-00-243-3412
Primary Part Number563646
Item NameScale,drafting
FSC / FSG6675 / 66 — No Item Name Available
ManufacturerKeuffel and Esser Co
StatusACTIVE
Design TypeTRIANGULAR
Nondefinitive Spec/std Data1 TYPE AND 7 SHAPE AND A COMPOSITION AND 2 GRADE AND B SIZE
Fractional Scale TypeOPEN DIVIDED
MaterialPLASTIC AND WOOD
Drafting Machine Design FeatureNOT PROVIDED
Graduation Length12.000 INCHES IN
SheathINCLUDED
Fractional Representation Calibration3/32,3/16,1/8,1/4,3/8,3/4,1/2,1.000,1-1/2 AND 3.000 IN. DIVISIONS REPRESENT 1 FT 16 DIV. TO THE IN. IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
6675-00-234-5099 INTERCHANGEABLE
Scale,drafting
5960-00-295-9579 INTERCHANGEABLE
Retainer,electron Tube
6675-00-514-3549 INTERCHANGEABLE
Scale,drafting
6675-00-514-3550260P INTERCHANGEABLE
Scale,drafting
Alvin and Co Inc
Cross-Reference Index
Part NumberManufacturer
563646 PRIMARY Keuffel and Esser Co (USA)
GGS161-1 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
926R Copymation Inc of Pa (USA)
Related Parts
6675-00-234-5099INTERCHANGEABLE
SCALE,DRAFTING
5960-00-295-9579INTERCHANGEABLE
RETAINER,ELECTRON TUBE
6675-00-514-3549INTERCHANGEABLE
SCALE,DRAFTING
6675-00-514-3550INTERCHANGEABLE
SCALE,DRAFTING
260P

Frequently Asked Questions

What is NSN 6675-00-243-3412?

NSN 6675-00-243-3412 is a Scale,drafting, manufactured by Keuffel and Esser Co, classified under FSC 6675 (No Item Name Available). Status: active.

What are the part numbers for NSN 6675-00-243-3412?

NSN 6675-00-243-3412 has 3 cross-referenced part numbers: 563646 (Keuffel and Esser Co), GGS161-1 (Federal Specifications Promulgated by General Services Administration Washington DC), 926R (Copymation Inc of Pa).

What NSN replaces 6675-00-243-3412?

There are 4 known substitutes for 6675-00-243-3412: 6675-00-234-5099, 5960-00-295-9579, 6675-00-514-3549 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 563646?

Key specifications for 563646: Design Type: TRIANGULAR; Nondefinitive Spec/std Data: 1 TYPE AND 7 SHAPE AND A COMPOSITION AND 2 GRADE AND B SIZE; Fractional Scale Type: OPEN DIVIDED; Material: PLASTIC AND WOOD. 8 total characteristics are documented in the Federal Logistics Information System.

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