PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

71-2022Telescope,straight

Keuffel and Esser Co · NSN 6650-01-318-9082 · FSC 6650 · No Item Name Available
Verified by PartsTable
NSN 6650-01-318-9082 — this item is cataloged by the U.S. Government under National Stock Number 6650-01-318-9082. Primary manufacturer part number: 71-2022.
Features
  • Telescope,straight — FSC 6650
  • Reticle Style Designator: CROSSLINE
  • Diopter Scale: INCLUDED
  • Carrying Case: NOT PROVIDED
  • Focusing Type: ADJUSTABLE
  • Magnification: 4X NOMINAL AND 46X NOMINAL
  • Optical Device Type: LENS
  • Straight Type Overall Length: 17.750 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Telescope,straight, cataloged under National Stock Number 6650-01-318-9082, is classified within Federal Supply Class 6650 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Keuffel and Esser Co. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 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
NSN6650-01-318-9082
Primary Part Number71-2022
Item NameTelescope,straight
FSC / FSG6650 / 66 — No Item Name Available
ManufacturerKeuffel and Esser Co
StatusACTIVE
Reticle Style DesignatorCROSSLINE
Diopter ScaleINCLUDED
Carrying CaseNOT PROVIDED
Focusing TypeADJUSTABLE
Magnification4X NOMINAL AND 46X NOMINAL
Optical Device TypeLENS
Straight Type Overall Length17.750 INCHES NOMINAL IN
Scale MarkingsPROVIDED
Objective Aperture Diameter42.0 MILLIMETERS NOMINAL MM
Scale Calibration0 TO 0.001 IN. IN
BracketNOT PROVIDED
Magnification TypeVARIABLE
Field View Coverage37 MIN AT INFINITY,42 MM AT ZEROFOCUS MM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
6650-00-021-95552022 INTERCHANGEABLE
Telescope,straight
Brunson Instrument Company Dba Brunson Instrument Company
5310-00-045-3811 INTERCHANGEABLE
Washer,key
5970-01-374-4492712022 INTERCHANGEABLE
Insulator,plate
Ge Aviation Systems Llc
4730-01-420-9961712-022 INTERCHANGEABLE
Elbow,pipe
Malabar
Cross-Reference Index
Part NumberManufacturer
71-2022 PRIMARY Keuffel and Esser Co (USA)
ES9903-01 Drs Sustainment Systems, Inc. (USA)
6650-0000-0000 Defense Supply Center Richmond Industrial Plant Equipment /dla/ (USA)
ES9903-01 Drs Sustainment Systems Inc (USA)
Related Parts
6650-00-021-9555INTERCHANGEABLE
TELESCOPE,STRAIGHT
2022
5310-00-045-3811INTERCHANGEABLE
WASHER,KEY
5970-01-374-4492INTERCHANGEABLE
INSULATOR,PLATE
712022
4730-01-420-9961INTERCHANGEABLE
ELBOW,PIPE
712-022

Frequently Asked Questions

What is NSN 6650-01-318-9082?

NSN 6650-01-318-9082 is a Telescope,straight, manufactured by Keuffel and Esser Co, classified under FSC 6650 (No Item Name Available). Status: active.

What are the part numbers for NSN 6650-01-318-9082?

NSN 6650-01-318-9082 has 4 cross-referenced part numbers: 71-2022 (Keuffel and Esser Co), ES9903-01 (Drs Sustainment Systems, Inc.), 6650-0000-0000 (Defense Supply Center Richmond Industrial Plant Equipment /dla/), ES9903-01 (Drs Sustainment Systems Inc).

What NSN replaces 6650-01-318-9082?

There are 4 known substitutes for 6650-01-318-9082: 6650-00-021-9555, 5310-00-045-3811, 5970-01-374-4492 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 71-2022?

Key specifications for 71-2022: Reticle Style Designator: CROSSLINE; Diopter Scale: INCLUDED; Carrying Case: NOT PROVIDED; Focusing Type: ADJUSTABLE. 14 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com