FSC 1240 — Optical Sighting and Ranging Equipment · FSG 12 — Fire Control Equipment
Government record, cited
Also searched as1240-01-651-2220 ·
1240016512220 ·
NIIN 016512220 ·
01-651-2220 ·
FSC 1240 Optical Sighting and Ranging Equipment
Nearby stock numbers← 1240-01-651-1920 Cell, Optical Element
·
1240-01-651-2990 Cell, Optical Element →
Features
Collimator,infrared — FSC 1240
Identification
NSN: 1240-01-651-2220
NIIN: 016512220
FSC: 1240 — Optical Sighting and Ranging Equipment
FSG: 12 — Fire Control Equipment
General Description
The Collimator,infrared, cataloged under National Stock Number 1240-01-651-2220, is classified within Federal Supply Class 1240 (Optical Sighting and Ranging Equipment) of the Fire Control Equipment group. Current acquisition status: Active.
What this record contains
This page shows the U.S. Government catalog record for NSN 1240-01-651-2220 as we hold it. The record gives the stock number, the item name (Collimator,infrared), its supply class (FSC 1240, Optical Sighting and Ranging Equipment) and its status (active). It lists no specifications, no manufacturer and no manufacturer part numbers. We show what the record contains and nothing more. If you know this part by a manufacturer's part number, search for that number instead.
Catalog Facts
Item Name
Collimator,infrared
FSC / FSG
1240 — Optical Sighting and Ranging Equipment (FSG 12)
Technical Specifications
Parameter
Value
NSN
1240-01-651-2220
Item Name
Collimator,infrared
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.
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 1240-01-651-2220?
NSN 1240-01-651-2220 is a Collimator,infrared, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.
Is NSN 1240-01-651-2220 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.