FSC 1240 — Optical Sighting and Ranging Equipment · FSG 12 — Fire Control Equipment
Government record, cited
Also searched as1240-01-646-9480 ·
1240016469480 ·
NIIN 016469480 ·
01-646-9480 ·
FSC 1240 Optical Sighting and Ranging Equipment
Nearby stock numbers← 1240-01-646-9253 Display Unit, Helmet
·
1240-01-646-9886 Display Unit, Helmet →
Features
Level,fire Control Instrument — FSC 1240
Attachment Method: 3 EQUALLY SPACED HOLES
Features Provided: VIAL GRADUATIONS MARKING
Vial Shape: CIRCULAR
Vial in Accordance W/military Std: NOT PROVIDED
Vial Graduation Value: DEGREES
Material: COPPER ALLOY HOUSING
Identification
NSN: 1240-01-646-9480
NIIN: 016469480
FSC: 1240 — Optical Sighting and Ranging Equipment
FSG: 12 — Fire Control Equipment
General Description
The Level,fire Control Instrument, cataloged under National Stock Number 1240-01-646-9480, is classified within Federal Supply Class 1240 (Optical Sighting and Ranging Equipment) of the Fire Control Equipment group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
1240-01-646-9480
Item Name
Level,fire Control Instrument
FSC / FSG
1240 / 12 — Optical Sighting and Ranging Equipment
Status
ACTIVE
Attachment Method
3 EQUALLY SPACED HOLES
Features Provided
VIAL GRADUATIONS MARKING
Vial Shape
CIRCULAR
Vial in Accordance W/military Std
NOT PROVIDED
Vial Graduation Value
DEGREES
Material
COPPER ALLOY HOUSING
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
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
2-16047
3/2Design control — primary reference
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.
1240-00-764-4734
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 1240-01-646-9480?
NSN 1240-01-646-9480 is a Level,fire Control Instrument, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.
What are the specifications of 1240-01-646-9480?
Key specifications for 1240-01-646-9480: Attachment Method: 3 EQUALLY SPACED HOLES; Features Provided: VIAL GRADUATIONS MARKING; Vial Shape: CIRCULAR; Vial in Accordance W/military Std: NOT PROVIDED. 6 specifications are documented in the U.S. Government catalog.
Is NSN 1240-01-646-9480 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.