Eyeshield, Optical Instrument1240-01-142-2318

NSN 1240-01-142-2318 · NIIN 011422318

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

Government record, cited

Also searched as 1240-01-142-2318 · 1240011422318 · NIIN 011422318 · 01-142-2318 · FSC 1240 Optical Sighting and Ranging Equipment · 328MCI · 328 MCI · 328MCI

Nearby stock numbers ← 1240-01-141-9033 · 1240-01-142-2319 Eyeshield, Optical Instrument →

Features

Eyeshield,optical Instrument — FSC 1240

Identification

NSN: 1240-01-142-2318
NIIN: 011422318
FSC: 1240 — Optical Sighting and Ranging Equipment
FSG: 12 — Fire Control Equipment

General Description

The Eyeshield,optical Instrument, cataloged under National Stock Number 1240-01-142-2318, is classified within Federal Supply Class 1240 (Optical Sighting and Ranging Equipment) of the Fire Control Equipment group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Eyeshield,optical Instrument
FSC / FSG	1240 — Optical Sighting and Ranging Equipment (FSG 12)

Technical Specifications

Parameter	Value
NSN	1240-01-142-2318
Item Name	Eyeshield,optical Instrument
FSC / FSG	1240 / 12 — Optical Sighting and Ranging Equipment
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

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

Reference documents

Reference	Meaning
328MCI	3/9 Design control — primary reference Tasco Japan Inc.
328 MCI	C/1 Advisory reference — outside the item-of-supply concept United States Coast Guard Yard
328MCI	C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity

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.

1240-00-000-0160

SIGHT UNIT

1240-00-001-4014

1240-00-001-4014 · Item name not on file

1240-00-001-4015

1240-00-001-4015 · Item name not on file

1240-00-001-4488

FILTER,LIGHT,OPTICAL INSTRUMENT

1240-00-003-1076

1240-00-003-1076 · Item name not on file

1240-00-003-8404

1240-00-003-8404 · Item name not on file

1240-00-003-8405

1240-00-003-8405 · Item name not on file

1240-00-003-8406

MOUNT,TELESCOPE

Frequently Asked Questions

What is NSN 1240-01-142-2318?

NSN 1240-01-142-2318 is a Eyeshield,optical Instrument, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.

Is NSN 1240-01-142-2318 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.

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