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NSN 1240-01-710-7944Government record, cited

Sight, Day-Night1240-01-710-7944

NSN 1240-01-710-7944 · NIIN 017107944 · Part number 171777
Leupold & Stevens Inc · FSC 1240 — Optical Sighting and Ranging Equipment · FSG 12 — Fire Control Equipment · CAGE 35848
Government record, cited
NSN 1240-01-710-7944 — this item is cataloged by the U.S. Government under National Stock Number 1240-01-710-7944. Manufacturer of record part number: 171777.
Also searched as  1240-01-710-7944 · 1240017107944 · NIIN 017107944 · 01-710-7944 · FSC 1240 Optical Sighting and Ranging Equipment · CAGE 35848 · 171777
Nearby stock numbers  ·
Features
  • Sight,day-Night — FSC 1240
  • 1 manufacturer part number on file
  • Manufacturer of record: Leupold & Stevens Inc
Identification
  • NSN: 1240-01-710-7944
  • NIIN: 017107944
  • FSC: 1240 — Optical Sighting and Ranging Equipment
  • FSG: 12 — Fire Control Equipment
  • Primary part number: 171777
  • Manufacturer: Leupold & Stevens Inc
General Description

The Sight,day-Night, cataloged under National Stock Number 1240-01-710-7944, is classified within Federal Supply Class 1240 (Optical Sighting and Ranging Equipment) of the Fire Control Equipment group. The manufacturer of record is Leupold & Stevens Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1240-01-710-7944
Primary Part Number171777
Item NameSight,day-Night
FSC / FSG1240 / 12 — Optical Sighting and Ranging Equipment
ManufacturerLeupold & Stevens Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL Q — CCL Item — Commerce Control List
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
171777 PRIMARY Leupold & Stevens Inc (USA)
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 1240-01-710-7944?

NSN 1240-01-710-7944 is a Sight,day-Night, manufactured by Leupold & Stevens Inc, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.

What part numbers are listed for NSN 1240-01-710-7944?

NSN 1240-01-710-7944 has 1 manufacturer part number on file: 171777 (Leupold & Stevens Inc).

What are the specifications of 171777?

Key specifications for 171777: Special Features: M5C3 ILLUM; FFP TREMOR; 5-25X56 MILLIMETERS;; Part Name Assigned by Controlling Agency: MARK 5HD. 0 specifications are documented in the U.S. Government catalog.

Is NSN 1240-01-710-7944 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.

What is the DEMIL code for NSN 1240-01-710-7944?

NSN 1240-01-710-7944 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.

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.
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