PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

GGT621Transit

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 6675-00-599-7019 · FSC 6675 · No Item Name Available
Verified by PartsTable
NSN 6675-00-599-7019 — this item is cataloged by the U.S. Government under National Stock Number 6675-00-599-7019. Primary manufacturer part number: GGT621.
Features
  • Transit — FSC 6675
  • Tripod: INCLUDED
  • Vertical Circle Minimum Vernier Graduation Unit: 1.0 MINUTES
  • Vertical Circle: INCLUDED
  • Compass: INCLUDED
  • Nondefinitive Spec/std Data: 1 TYPE AND B CLASS
  • Telescope Length: 9.500 INCHES NOMINAL IN
  • Carrying Case: PROVIDED
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transit, cataloged under National Stock Number 6675-00-599-7019, 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 23 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6675-00-599-7019
Primary Part NumberGGT621
Item NameTransit
FSC / FSG6675 / 66 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusACTIVE
TripodINCLUDED
Vertical Circle Minimum Vernier Graduation Unit1.0 MINUTES
Vertical CircleINCLUDED
CompassINCLUDED
Nondefinitive Spec/std Data1 TYPE AND B CLASS
Telescope Length9.500 INCHES NOMINAL IN
Carrying CasePROVIDED
Telescope TypeERECTING
Diameter Magnifying Power20.0 NOMINAL
Illuminated FeatureNOT INCLUDED
Accessory Components and QuantityBOOKLET INSTRUCTION 1,BRUSH LENS 1,CAP OBJECTIVE 1,COVER WATERPROOF 1,EYEPIECE PRISM DARK 1,GLASS MAGNIFYING 3.500 DIA 1,LUBRICANT 1/4 OZ TUBE 1,PINS ADJUSTING 2,PLUMB BOO 16 OZ W/CORD AND ADJUSTO 1,REFLECTOR CROSS HAIR 1,SCREWDRIVER 1,VIAL LEVEL PLATE 2,VIAL LEVEL TELESCCPE 1,WRENCHES - AS REQQIRED FO FIELD STRIPPING OZ
Horizontal Circle Diameter5.250 INCHES NOMINAL IN
Horizontal Circle Vernier Quantity2
Vertical Circle Minimum Graduation Unit30.0 MINUTES
Focusing TypeINTERNAL
Reference Number Differentiating CharacteristicsPAC,BCWM
Sighting Device TypeTELESCOPE
Auxiliary TelescopeNOT INCLUDED
Horizontal Circle Vernier Graduation Unit1.0 MINUTES
Vertical Circle Stadia Arc GraduationINCLUDED
Leg TypeEXTENSION
Horizontal Circle Minimum Graduation Unit30.0 MINUTES
Telescope Level VialINCLUDED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
6675-00-049-8034 INTERCHANGEABLE
Transit
6675-00-222-2505780030 INTERCHANGEABLE
Tripod,surveying
Keuffel and Esser Co
6675-00-241-8032 INTERCHANGEABLE
Transit
6675-00-514-5484 INTERCHANGEABLE
Transit
Cross-Reference Index
Part NumberManufacturer
GGT621 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
6024CFS Dietzgen Corp (USA)
Related Parts
6675-00-049-8034INTERCHANGEABLE
TRANSIT
6675-00-222-2505INTERCHANGEABLE
TRIPOD,SURVEYING
780030
6675-00-241-8032INTERCHANGEABLE
TRANSIT
6675-00-514-5484INTERCHANGEABLE
TRANSIT

Frequently Asked Questions

What is NSN 6675-00-599-7019?

NSN 6675-00-599-7019 is a Transit, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 6675 (No Item Name Available). Status: active.

What are the part numbers for NSN 6675-00-599-7019?

NSN 6675-00-599-7019 has 2 cross-referenced part numbers: GGT621 (Federal Specifications Promulgated by General Services Administration Washington DC), 6024CFS (Dietzgen Corp).

What NSN replaces 6675-00-599-7019?

There are 4 known substitutes for 6675-00-599-7019: 6675-00-049-8034, 6675-00-222-2505, 6675-00-241-8032 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of GGT621?

Key specifications for GGT621: Tripod: INCLUDED; Vertical Circle Minimum Vernier Graduation Unit: 1.0 MINUTES; Vertical Circle: INCLUDED; Compass: INCLUDED. 23 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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