PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

GGT621Transit

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 6675-00-241-8032 · FSC 6675 · No Item Name Available
Verified by PartsTable
NSN 6675-00-241-8032 — this item is cataloged by the U.S. Government under National Stock Number 6675-00-241-8032. Primary manufacturer part number: GGT621.
Features
  • Transit — FSC 6675
  • Vertical Circle Stadia Arc Graduation: INCLUDED
  • Focusing Type: EXTERNAL
  • Compass: INCLUDED
  • Horizontal Circle Diameter: 6.125 INCHES NOMINAL IN
  • Auxiliary Telescope: NOT INCLUDED
  • Vertical Circle: INCLUDED
  • Horizontal Circle Vernier Quantity: 2
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transit, cataloged under National Stock Number 6675-00-241-8032, 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 Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6675-00-241-8032
Primary Part NumberGGT621
Item NameTransit
FSC / FSG6675 / 66 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusCANCELLED
Vertical Circle Stadia Arc GraduationINCLUDED
Focusing TypeEXTERNAL
CompassINCLUDED
Horizontal Circle Diameter6.125 INCHES NOMINAL IN
Auxiliary TelescopeNOT INCLUDED
Vertical CircleINCLUDED
Horizontal Circle Vernier Quantity2
Diameter Magnifying Power22.0 NOMINAL
Vertical Circle Minimum Graduation Unit30.0 MINUTES
Vertical Circle Minimum Vernier Graduation Unit1.0 MINUTES
Horizontal Circle Vernier Graduation Unit1.0 MINUTES
Telescope Level VialINCLUDED
Horizontal Circle Minimum Graduation Unit30.0 MINUTES
Nondefinitive Spec/std DataC CLASS
Sighting Device TypeTELESCOPE
Illuminated FeatureNOT INCLUDED
Telescope TypeERECTING
TripodINCLUDED
Leg TypeEXTENSION
Accessory Components and QuantityBOOKLET INSTRUCTION 1,BRUSH LENS 1,CAP OBJECTIVE 1,COVER WATERPROOF 1,EYEPIECE PRISMATIC W/FILTER 1,MAGNIFIER3.5 POWER 1,PINS ADJUSTING 2,PLUMB BOB1,REFLECTOR CROSS HAIR 1,RETICLE 1,SCREWER 1,SUNSHADE 1,VIAL LEVEL 3,WRENCHES - AS REQUIRED FOR FIELD STRIPPING
Carrying CasePROVIDED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
6675-00-049-8034 INTERCHANGEABLE
Transit
6675-00-222-2505780030 INTERCHANGEABLE
Tripod,surveying
Keuffel and Esser Co
6675-00-514-5484 INTERCHANGEABLE
Transit
6675-00-599-7019 INTERCHANGEABLE
Transit
Cross-Reference Index
Part NumberManufacturer
GGT621 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
6675-00-049-8034INTERCHANGEABLE
TRANSIT
6675-00-222-2505INTERCHANGEABLE
TRIPOD,SURVEYING
780030
6675-00-514-5484INTERCHANGEABLE
TRANSIT
6675-00-599-7019INTERCHANGEABLE
TRANSIT

Frequently Asked Questions

What is NSN 6675-00-241-8032?

NSN 6675-00-241-8032 is a Transit, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 6675 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6675-00-241-8032?

NSN 6675-00-241-8032 has 1 cross-referenced part number: GGT621 (Federal Specifications Promulgated by General Services Administration Washington DC).

What NSN replaces 6675-00-241-8032?

There are 4 known substitutes for 6675-00-241-8032: 6675-00-049-8034, 6675-00-222-2505, 6675-00-514-5484 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of GGT621?

Key specifications for GGT621: Vertical Circle Stadia Arc Graduation: INCLUDED; Focusing Type: EXTERNAL; Compass: INCLUDED; Horizontal Circle Diameter: 6.125 INCHES NOMINAL IN. 21 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6675-00-241-8032 still in active supply?

NSN 6675-00-241-8032 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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