PartsTable TECHNICAL DATA SHEET

NSN 1240-01-662-5259Government record, cited

Sight, Reflex1240-01-662-5259

NSN 1240-01-662-5259 · NIIN 016625259

FSC 1240 — Optical Sighting and Ranging Equipment · FSG 12 — Fire Control Equipment

Government record, cited

Also searched as 1240-01-662-5259 · 1240016625259 · NIIN 016625259 · 01-662-5259 · FSC 1240 Optical Sighting and Ranging Equipment

Nearby stock numbers ← 1240-01-662-2314 Window, Optical Instrument · 1240-01-662-8073 Sight, Reflex →

Features

Sight,reflex — FSC 1240
Focusing Type: FIXED
Straight Type Overall Length: 96.5 MILLIMETERS NOMINAL MM

Identification

NSN: 1240-01-662-5259
NIIN: 016625259
FSC: 1240 — Optical Sighting and Ranging Equipment
FSG: 12 — Fire Control Equipment

General Description

The Sight,reflex, cataloged under National Stock Number 1240-01-662-5259, is classified within Federal Supply Class 1240 (Optical Sighting and Ranging Equipment) of the Fire Control Equipment group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	1240-01-662-5259
Item Name	Sight,reflex
FSC / FSG	1240 / 12 — Optical Sighting and Ranging Equipment
Status	ACTIVE
Focusing Type	FIXED
Straight Type Overall Length	96.5 MILLIMETERS NOMINAL MM

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL Q — CCL Item — Commerce Control List
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
EXPS3-4	3/9 Design control — primary reference L-3 Communications Eotech, Inc. Dba Eotech

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 1240-01-662-5259?

NSN 1240-01-662-5259 is a Sight,reflex, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.

What are the specifications of 1240-01-662-5259?

Key specifications for 1240-01-662-5259: Focusing Type: FIXED; Special Features: WEIGHT 317.5G, SUBMERSIBLE TO 10 METERS, 1" WEAVER OR MIL-STD-1913 RAIL,"20 DAYLIGHT SETTINGS 10 ADDITIONAL SETTINGS FOR GEN I THROUGH III+ NIGHT VISION DEVICES, USES ONE 123 LITHIUM BATTERY G; Part Name Assigned by Controlling Agency: MODEL EXPS3; Straight Type Overall Length: 96.5 MILLIMETERS NOMINAL MM. 2 specifications are documented in the U.S. Government catalog.

Is NSN 1240-01-662-5259 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 1240-01-662-5259?

NSN 1240-01-662-5259 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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