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Technical Data Sheet

GGT621 — Technical Data Sheet

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FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The TRANSIT is a FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC industrial component. Key specifications include TRIPOD: INCLUDED, COMPASS: INCLUDED, LEG TYPE: EXTENSION, CARRYING CASE: PROVIDED, FOCUSING TYPE: INTERNAL, TELESCOPE TYPE: ERECTING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6675-00-049-8034, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
GGT621
NSN: 6675-00-049-8034
FSC: 6675
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
TRIPODINCLUDED
COMPASSINCLUDED
LEG TYPEEXTENSION
CARRYING CASEPROVIDED
FOCUSING TYPEINTERNAL
TELESCOPE TYPEERECTING
VERTICAL CIRCLEINCLUDED
TELESCOPE LENGTH9.500 INCHES NOMINAL IN
AUXILIARY TELESCOPENOT INCLUDED
ILLUMINATED FEATURENOT INCLUDED
SIGHTING DEVICE TYPETELESCOPE
TELESCOPE LEVEL VIALINCLUDED
NSN6675-00-049-8034
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC TRANSIT TITLE COMPONENT PN GGT621 MFR FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC TRANSIT
KEY FEATURES
HORIZONTAL CIRCLE VERNIER GRADUATION UNIT: 1.0 MINUTES
ILLUMINATED FEATURE: NOT INCLUDED
HORIZONTAL CIRCLE MINIMUM GRADUATION UNIT: 30.0 MINUTES
TRIPOD: INCLUDED
NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND B CLASS
ACCESSORY COMPONENTS AND QUANTITY: BOOKLET INSTRUCTION 1,BRUSH LENS 1,CAP OBJECTIVE 1,COVER WATERPROOF 1,EYEPIECE PRISM DARK 1,GLASS MAGNIFYING3.500 DIA 1,LUBRICANT 1/4 OZ TUBE 1,PINS ADJUSTING 2,PLUMB BOB 16 OZ W/CORD AND ADJUSTOR 1,REFLECTOR CROSS HAIR 1,SCREWDRIVER 1,VIAL LEVEL PLATE 2,VIAL LEVEL TELESCOPE 1,WRENCHES - AS REQUIRED FOR FIELD STRIPPING OZ
TELESCOPE TYPE: ERECTING
HORIZONTAL CIRCLE DIAMETER: 5.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
HORIZONTAL CIRCLE VERNIER GRADUATION UNIT1.0 MINUTES
ILLUMINATED FEATURENOT INCLUDED
HORIZONTAL CIRCLE MINIMUM GRADUATION UNIT30.0 MINUTES
TRIPODINCLUDED
NONDEFINITIVE SPEC/STD DATA1 TYPE AND B CLASS
ACCESSORY COMPONENTS AND QUANTITYBOOKLET INSTRUCTION 1,BRUSH LENS 1,CAP OBJECTIVE 1,COVER WATERPROOF 1,EYEPIECE PRISM DARK 1,GLASS MAGNIFYING3.500 DIA 1,LUBRICANT 1/4 OZ TUBE 1,PINS ADJUSTING 2,PLUMB BOB 16 OZ W/CORD AND ADJUSTOR 1,REFLECTOR CROSS HAIR 1,SCREWDRIVER 1,VIAL LEVEL PLATE 2,VIAL LEVEL TELESCOPE 1,WRENCHES - AS REQUIRED FOR FIELD STRIPPING OZ
TELESCOPE TYPEERECTING
HORIZONTAL CIRCLE DIAMETER5.500 INCHES NOMINAL IN
VERTICAL CIRCLEINCLUDED
TELESCOPE LENGTH10.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
MT1309GMInterchangeable
interchangeable cross-reference
interchangeable
78-0030Interchangeable
interchangeable cross-reference
interchangeable
182Interchangeable
interchangeable cross-reference
interchangeable
6024CFSInterchangeable
interchangeable cross-reference
interchangeable
M0DELN030Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is GGT621?
GGT621 is a TRANSIT manufactured by FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC.
What parts can replace GGT621?
There are 5 known substitutes for GGT621: MT1309GM, 78-0030, 182 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for GGT621?
GGT621 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6675-00-049-8034. This indicates validated use in U.S. government and defense supply chains.
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