PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A5230-L-A-2-4.25-PProtractor,semicircular

Federal Commercial Item Description Promulgated by General Services Administration Washington DC · NSN 6675-00-514-5570 · FSC 6675 · No Item Name Available
Verified by PartsTable
NSN 6675-00-514-5570 — this item is cataloged by the U.S. Government under National Stock Number 6675-00-514-5570. Primary manufacturer part number: A5230-L-A-2-4.25-P.
Features
  • Protractor,semicircular — FSC 6675
  • Nondefinitive Spec/std Data: A CLASS AND 4.000 SIZE AND 2 STYLE AND I TYPE
  • Scale Calibration: 0 TO 180 EVERY 10 DEGREESBOTH WAYS
  • Scale Quantity: 2
  • Graduation Unit: 0.500 DEGREES
  • Diameter: 4.000 INCHES IN
  • 3 verified cross-references
  • Primary manufacturer: Federal Commercial Item Description Promulgated by General Services Administration Washington DC
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Protractor,semicircular, cataloged under National Stock Number 6675-00-514-5570, is classified within Federal Supply Class 6675 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Federal Commercial Item Description Promulgated by General Services Administration Washington DC. Government technical data includes 5 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6675-00-514-5570
Primary Part NumberA5230-L-A-2-4.25-P
Item NameProtractor,semicircular
FSC / FSG6675 / 66 — No Item Name Available
ManufacturerFederal Commercial Item Description Promulgated by General Services Administration Washington DC
StatusCANCELLED
Nondefinitive Spec/std DataA CLASS AND 4.000 SIZE AND 2 STYLE AND I TYPE
Scale Calibration0 TO 180 EVERY 10 DEGREESBOTH WAYS
Scale Quantity2
Graduation Unit0.500 DEGREES
Diameter4.000 INCHES IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
6675-00-183-6485 INTERCHANGEABLE
Protractor,semicircular
6675-00-222-2535 INTERCHANGEABLE
Protractor,semicircular
6675-00-222-2536 INTERCHANGEABLE
Protractor,circular
6675-00-291-9381P476 INTERCHANGEABLE
Protractor,semicircular
Alvin and Co Inc
6675-00-514-3544P263 INTERCHANGEABLE
Protractor,circular
Alvin and Co Inc
6675-00-514-3545 INTERCHANGEABLE
Protractor,circular
6675-00-514-3547 INTERCHANGEABLE
Protractor,semicircular
6675-00-514-3548P466 INTERCHANGEABLE
Protractor,semicircular
Alvin and Co Inc
6675-00-641-3166 INTERCHANGEABLE
Protractor,semicircular
6675-00-768-9398 INTERCHANGEABLE
Protractor,semicircular
Cross-Reference Index
Part NumberManufacturer
A5230-L-A-2-4.25-P Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
GGP681 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
475 C-Thru Ruler Co (USA)
Related Parts
6675-00-183-6485INTERCHANGEABLE
PROTRACTOR,SEMICIRCULAR
6675-00-222-2535INTERCHANGEABLE
PROTRACTOR,SEMICIRCULAR
6675-00-222-2536INTERCHANGEABLE
PROTRACTOR,CIRCULAR
6675-00-291-9381INTERCHANGEABLE
PROTRACTOR,SEMICIRCULAR
P476
6675-00-514-3544INTERCHANGEABLE
PROTRACTOR,CIRCULAR
P263
6675-00-514-3545INTERCHANGEABLE
PROTRACTOR,CIRCULAR
6675-00-514-3547INTERCHANGEABLE
PROTRACTOR,SEMICIRCULAR
6675-00-514-3548INTERCHANGEABLE
PROTRACTOR,SEMICIRCULAR
P466
6675-00-641-3166INTERCHANGEABLE
PROTRACTOR,SEMICIRCULAR
6675-00-768-9398INTERCHANGEABLE
PROTRACTOR,SEMICIRCULAR
6675-00-784-2198INTERCHANGEABLE
PROTRACTOR,SEMICIRCULAR

Frequently Asked Questions

What is NSN 6675-00-514-5570?

NSN 6675-00-514-5570 is a Protractor,semicircular, manufactured by Federal Commercial Item Description Promulgated by General Services Administration Washington DC, classified under FSC 6675 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6675-00-514-5570?

NSN 6675-00-514-5570 has 3 cross-referenced part numbers: A5230-L-A-2-4.25-P (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), GGP681 (Federal Specifications Promulgated by General Services Administration Washington DC), 475 (C-Thru Ruler Co).

What NSN replaces 6675-00-514-5570?

There are 11 known substitutes for 6675-00-514-5570: 6675-00-183-6485, 6675-00-222-2535, 6675-00-222-2536 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A5230-L-A-2-4.25-P?

Key specifications for A5230-L-A-2-4.25-P: Nondefinitive Spec/std Data: A CLASS AND 4.000 SIZE AND 2 STYLE AND I TYPE; Scale Calibration: 0 TO 180 EVERY 10 DEGREESBOTH WAYS; Scale Quantity: 2; Graduation Unit: 0.500 DEGREES. 5 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6675-00-514-5570 still in active supply?

NSN 6675-00-514-5570 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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