PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

T2-1Theodolite,surveying

Lockheed Martin Corporation · NSN 6675-01-573-7161 · FSC 6675 · No Item Name Available
Verified by PartsTable
NSN 6675-01-573-7161 — this item is cataloged by the U.S. Government under National Stock Number 6675-01-573-7161. Primary manufacturer part number: T2-1.
Features
  • Theodolite,surveying — FSC 6675
  • 1 verified cross-reference
  • Primary manufacturer: Lockheed Martin Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Theodolite,surveying, cataloged under National Stock Number 6675-01-573-7161, is classified within Federal Supply Class 6675 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Lockheed Martin Corporation. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameTheodolite,surveying
FSC / FSG6675 — No Item Name Available (FSG 66)
ManufacturersLockheed Martin Corporation (CAGE 0L1E5)
Technical Specifications
ParameterValue
NSN6675-01-573-7161
Primary Part NumberT2-1
Item NameTheodolite,surveying
FSC / FSG6675 / 66 — No Item Name Available
ManufacturerLockheed Martin Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
3010-00-051-1503T2-1 INTERCHANGEABLE
Coupling,shaft,flexible
Roller Bearing Co of America, Inc Div Pic Design
5930-00-117-807159-T-58 INTERCHANGEABLE
Switch,thermostatic
Universal Engine Heater Co.
3910-00-757-4376T21 INTERCHANGEABLE
Mandrel Tool
Standard Pneumatic Systems Inc
5345-01-036-895708834181747 INTERCHANGEABLE
Abrasive Roll
Saint-Gobain Abrasives Inc
5950-01-106-1218T2-1 INTERCHANGEABLE
Transformer,radio Frequency
Scientific Components Corp Dba Mini-Circuits
5330-01-325-1220T21 INTERCHANGEABLE
Pump Seal Assembly
Buffaloes Fire Pump Inc. Dba R B Pump Co
5130-01-421-0691T21 INTERCHANGEABLE
Rivet Set,blank,pneumatic Tool
Taumel Noiseless Riveters
5120-01-577-7890T-21 INTERCHANGEABLE
Driver,armature Wedge
Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
3110-01-648-7183T21 INTERCHANGEABLE
Bearing,ball,airframe
Textron Aviation Inc
Cross-Reference Index
Part NumberManufacturer
T2-1 PRIMARY Lockheed Martin Corporation (USA)
Related Parts
3010-00-051-1503INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
T2-1
5930-00-117-8071INTERCHANGEABLE
SWITCH,THERMOSTATIC
59-T-58
3910-00-757-4376INTERCHANGEABLE
MANDREL TOOL
T21
5345-01-036-8957INTERCHANGEABLE
ABRASIVE ROLL
08834181747
5950-01-106-1218INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
T2-1
5330-01-325-1220INTERCHANGEABLE
PUMP SEAL ASSEMBLY
T21
5130-01-421-0691INTERCHANGEABLE
RIVET SET,BLANK,PNEUMATIC TOOL
T21
5120-01-577-7890INTERCHANGEABLE
DRIVER,ARMATURE WEDGE
T-21
3110-01-648-7183INTERCHANGEABLE
BEARING,BALL,AIRFRAME
T21

Frequently Asked Questions

What is NSN 6675-01-573-7161?

NSN 6675-01-573-7161 is a Theodolite,surveying, manufactured by Lockheed Martin Corporation, classified under FSC 6675 (No Item Name Available). Status: active.

What are the part numbers for NSN 6675-01-573-7161?

NSN 6675-01-573-7161 has 1 cross-referenced part number: T2-1 (Lockheed Martin Corporation).

What NSN replaces 6675-01-573-7161?

There are 9 known substitutes for 6675-01-573-7161: 3010-00-051-1503, 5930-00-117-8071, 3910-00-757-4376 and 6 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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