PartsTable TECHNICAL DATA SHEET
OCTOBER 2026Technical Data Sheet

179174Telescope,straight

Leupold & Stevens Inc · NSN 1240-01-734-2511 · FSC 1240 · Optical Sighting and Ranging Equipment
Government record, cited
NSN 1240-01-734-2511 — this item is cataloged by the U.S. Government under National Stock Number 1240-01-734-2511. Primary manufacturer part number: 179174.
Features
  • Telescope,straight — FSC 1240
  • Magnification: 2.0 MINIMUM AND 7.0 MAXIMUM
  • Optical Device Type: LENS
  • Objective Aperture Diameter: 33.0 MILLIMETERS NOMINAL MM
  • Scale Markings: PROVIDED
  • 1 commercial cross-reference
  • Primary manufacturer: Leupold & Stevens Inc
Identification
  • NSN: 1240-01-734-2511
  • NIIN: 017342511
  • FSC: 1240 — Optical Sighting and Ranging Equipment
  • FSG: 12 — Fire Control Equipment
  • Primary part number: 179174
  • Manufacturer: Leupold & Stevens Inc
General Description

The Telescope,straight, cataloged under National Stock Number 1240-01-734-2511, is classified within Federal Supply Class 1240 (Optical Sighting and Ranging Equipment) of the Fire Control Equipment group. The primary manufacturer of record is Leupold & Stevens Inc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 interchangeability record exists in the U.S. Government catalog, showing an item with a declared government relationship to this NSN. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1240-01-734-2511
Primary Part Number179174
Item NameTelescope,straight
FSC / FSG1240 / 12 — Optical Sighting and Ranging Equipment
ManufacturerLeupold & Stevens Inc
StatusACTIVE
Magnification2.0 MINIMUM AND 7.0 MAXIMUM
Optical Device TypeLENS
Objective Aperture Diameter33.0 MILLIMETERS NOMINAL MM
Scale MarkingsPROVIDED
Lifecycle & Compliance
Acquisition StatusACTIVE
HazardNot stated in government record
⇄ Substitutes 1
Items with a declared government interchangeability relationship (U.S. Government catalog).
6150-01-599-3040179174-1 INTERCHANGEABLE
Cable Assembly,power,electrical
Drs Network & Imaging Systems, Llc Dba Drs Technologies
Cross-Reference Index
Part NumberManufacturer
179174 PRIMARY Leupold & Stevens Inc (USA)
Related Parts
6150-01-599-3040INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
179174-1

Frequently Asked Questions

What is NSN 1240-01-734-2511?

NSN 1240-01-734-2511 is a Telescope,straight, manufactured by Leupold & Stevens Inc, classified under FSC 1240 (Optical Sighting and Ranging Equipment). Status: active.

What are the part numbers for NSN 1240-01-734-2511?

NSN 1240-01-734-2511 has 1 cross-referenced part number: 179174 (Leupold & Stevens Inc).

What NSN replaces 1240-01-734-2511?

The U.S. Government catalog lists 1 government relationship record (type INTERCHANGEABLE) for 1240-01-734-2511: 6150-01-599-3040. Verify interchangeability with system specifications before substitution.

What are the specifications of 179174?

Key specifications for 179174: Magnification: 2.0 MINIMUM AND 7.0 MAXIMUM; Optical Device Type: LENS; Part Name Assigned by Controlling Agency: VX-FREEDOM 2-7X33 RIMFIRE MOA; Objective Aperture Diameter: 33.0 MILLIMETERS NOMINAL MM. 4 specifications are documented in the U.S. Government catalog.

Is NSN 1240-01-734-2511 hazardous material?

Hazard status is not stated in the government record for NSN 1240-01-734-2511 — no DOT hazard class, UN number, or hazard classification field is present in the cited data. This page does not assert an item is or is not hazardous.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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