PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MILT52115Theodolite,surveying

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 6675-00-641-3549 · FSC 6675 · No Item Name Available
Verified by PartsTable
NSN 6675-00-641-3549 — this item is cataloged by the U.S. Government under National Stock Number 6675-00-641-3549. Primary manufacturer part number: MILT52115.
Features
  • Theodolite,surveying — FSC 6675
  • Optical Plumb: NOT INCLUDED
  • Unit Type: DIRECTIONAL
  • Tripod: INCLUDED
  • Container Material and Type: WOOD TRANSPORTATION CASE
  • Diameter Magnifying Power: 63.0 MINIMUM AND 67.0 MAXIMUM
  • Plotting Device: NOT INCLUDED
  • Sighting Device Type: TELESCOPE
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Theodolite,surveying, cataloged under National Stock Number 6675-00-641-3549, is classified within Federal Supply Class 6675 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 18 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6675-00-641-3549
Primary Part NumberMILT52115
Item NameTheodolite,surveying
FSC / FSG6675 / 66 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Optical PlumbNOT INCLUDED
Unit TypeDIRECTIONAL
TripodINCLUDED
Container Material and TypeWOOD TRANSPORTATION CASE
Diameter Magnifying Power63.0 MINIMUM AND 67.0 MAXIMUM
Plotting DeviceNOT INCLUDED
Sighting Device TypeTELESCOPE
Horizontal Base Automatic Centering DeviceNOT INCLUDED
Autocollimation EyepieceNOT INCLUDED
Graduation Unit on Horizontal/vertical CircleDEGREES
Minimum Graduation0.1 SECONDS MICROMETER DRUM
Striding LevelNOT INCLUDED
Accessory Components and QuantityANY ACCEPTABLE
Horizontal Base Detachable TribrachNOT INCLUDED
Circular LevelNOT INCLUDED
Double CenterNOT PROVIDED
Leg TypeFIXED
Illuminated FeatureINCLUDED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6675-00-086-1647 INTERCHANGEABLE
Theodolite,surveying
5920-00-142-6862T4 INTERCHANGEABLE
Fuse,plug
Cooper Bussmann, Llc Dba Cooper Industries
6505-00-147-0000 INTERCHANGEABLE
Talc
5340-00-229-38461141GE INTERCHANGEABLE
Key Blank
Ilco Unican Corp Dba Wolf Sales
6625-00-257-21786039 INTERCHANGEABLE
Test Set,battery
Associated Equipment Corporation Dba Associated Equipment Corp
5985-00-295-3919 INTERCHANGEABLE
Attenuator,variable
6625-00-391-7957T4 INTERCHANGEABLE
Test Set,insulation Breakdown
Entron Industries Limited Partnership Dba Entron Industries Property Div
6680-00-515-6363T4 INTERCHANGEABLE
Tachometer,vibrating Reed
Avo Intl
5950-00-519-9287T4 INTERCHANGEABLE
Transformer,audio Frequency
Bogen Communications Inc
6240-00-536-1867T4 INTERCHANGEABLE
Lamp,incandescent
Sol-Rex Miniature Lamp Works
Cross-Reference Index
Part NumberManufacturer
MILT52115 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
T4 Leica Geosystems Inc. (USA)
Related Parts
6675-00-086-1647INTERCHANGEABLE
THEODOLITE,SURVEYING
5920-00-142-6862INTERCHANGEABLE
FUSE,PLUG
T4
6505-00-147-0000INTERCHANGEABLE
TALC
5340-00-229-3846INTERCHANGEABLE
KEY BLANK
1141GE
6625-00-257-2178INTERCHANGEABLE
TEST SET,BATTERY
6039
5985-00-295-3919INTERCHANGEABLE
ATTENUATOR,VARIABLE
6625-00-391-7957INTERCHANGEABLE
TEST SET,INSULATION BREAKDOWN
T4
6680-00-515-6363INTERCHANGEABLE
TACHOMETER,VIBRATING REED
T4
5950-00-519-9287INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
T4
6240-00-536-1867INTERCHANGEABLE
LAMP,INCANDESCENT
T4
4910-00-554-3542INTERCHANGEABLE
LIFT,TRANSMISSION AND DIFFERENTI
158H
5920-00-871-1045INTERCHANGEABLE
FUSE,PLUG
T4

Frequently Asked Questions

What is NSN 6675-00-641-3549?

NSN 6675-00-641-3549 is a Theodolite,surveying, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 6675 (No Item Name Available). Status: active.

What are the part numbers for NSN 6675-00-641-3549?

NSN 6675-00-641-3549 has 2 cross-referenced part numbers: MILT52115 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), T4 (Leica Geosystems Inc.).

What NSN replaces 6675-00-641-3549?

There are 12 known substitutes for 6675-00-641-3549: 6675-00-086-1647, 5920-00-142-6862, 6505-00-147-0000 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MILT52115?

Key specifications for MILT52115: Optical Plumb: NOT INCLUDED; Unit Type: DIRECTIONAL; Tripod: INCLUDED; Container Material and Type: WOOD TRANSPORTATION CASE. 20 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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