PartsTable TECHNICAL DATA SHEET
NSN 1240-01-684-3489Government record, cited

Telescope, Straight1240-01-684-3489

NSN 1240-01-684-3489 · NIIN 016843489 · Part number 971-6056-45
Schmidt & Bender Incorporated · FSC 1240 — Optical Sighting and Ranging Equipment · FSG 12 — Fire Control Equipment · CAGE 31TY2
Government record, cited
NSN 1240-01-684-3489 — this item is cataloged by the U.S. Government under National Stock Number 1240-01-684-3489. Manufacturer of record part number: 971-6056-45.
Also searched as  1240-01-684-3489 · 1240016843489 · NIIN 016843489 · 01-684-3489 · FSC 1240 Optical Sighting and Ranging Equipment · CAGE 31TY2 · 971-6056-45
Nearby stock numbers  ·
Features
  • Telescope,straight — FSC 1240
  • Magnification Type: VARIABLE
  • Focusing Type: ADJUSTABLE
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Schmidt & Bender Incorporated
Identification
  • NSN: 1240-01-684-3489
  • NIIN: 016843489
  • FSC: 1240 — Optical Sighting and Ranging Equipment
  • FSG: 12 — Fire Control Equipment
  • Primary part number: 971-6056-45
  • Manufacturer: Schmidt & Bender Incorporated
General Description

The Telescope,straight, cataloged under National Stock Number 1240-01-684-3489, is classified within Federal Supply Class 1240 (Optical Sighting and Ranging Equipment) of the Fire Control Equipment group. The manufacturer of record is Schmidt & Bender Incorporated. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1240-01-684-3489
Primary Part Number971-6056-45
Item NameTelescope,straight
FSC / FSG1240 / 12 — Optical Sighting and Ranging Equipment
ManufacturerSchmidt & Bender Incorporated
StatusACTIVE
Magnification TypeVARIABLE
Focusing TypeADJUSTABLE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
971-6056-45 PRIMARY Schmidt & Bender Incorporated (USA)
971-6056-45 Selenia 2000 Srl (ITA)
No interchangeability data on file.
Other items in FSC 1240 — Optical Sighting and Ranging Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1240-00-764-4734
SUNSHADE
1240-00-987-5071
1240-00-987-5071 · Item name not on file
1240-01-068-6676
HOLDER,OPTICAL ELEMENT
1240-01-082-8849
SIGHT,INFINITY
1240-01-090-0609
1240-01-090-0609 · Item name not on file
1240-01-102-4266
1240-01-102-4266 · Item name not on file
1240-01-110-9897
1240-01-110-9897 · Item name not on file
1240-01-361-6090
COLLIMATOR,INFINITY AIMING REFER

Frequently Asked Questions

What is NSN 1240-01-684-3489?

NSN 1240-01-684-3489 is a Telescope,straight, manufactured by Schmidt & Bender Incorporated, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.

What part numbers are listed for NSN 1240-01-684-3489?

NSN 1240-01-684-3489 has 2 manufacturer part numbers on file: 971-6056-45 (Schmidt & Bender Incorporated), 971-6056-45 (Selenia 2000 Srl).

What are the specifications of 971-6056-45?

Key specifications for 971-6056-45: Magnification Type: VARIABLE; Focusing Type: ADJUSTABLE; Special Features: 5-25X56 PM II/LP/MTC/LT, ILLUMINATED RETICLE, SIDE FOCUS,; End Item Identification: 677-945-552-B8-B4. 2 specifications are documented in the U.S. Government catalog.

Is NSN 1240-01-684-3489 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
PartsTable Design LLC · partstable.com