The Window Optical Instalation, cataloged under National Stock Number 1290-01-650-6501, is classified within Federal Supply Class 1290 (Miscellaneous Fire Control Equipment) of the Fire Control Equipment group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
1290-01-650-6501
Item Name
Window Optical Instalation
FSC / FSG
1290 / 12 — Miscellaneous Fire Control 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)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
6631601-1
3/2Design control — primary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 1290 — Miscellaneous Fire Control Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1290-00-003-0333
1290-00-003-0333 · Item name not on file
1290-00-004-0774
MODIFICATION KIT,FIRE CONTROL EQ
1290-00-004-4314
1290-00-004-4314 · Item name not on file
1290-00-008-5121
CABLE ASSEMBLY,SPECIAL PURPOSE,E
1290-00-014-2984
1290-00-014-2984 · Item name not on file
1290-00-015-4571
PANEL,INDICATOR
1290-00-015-8543
1290-00-015-8543 · Item name not on file
1290-00-016-0058
1290-00-016-0058 · Item name not on file
Frequently Asked Questions
What is NSN 1290-01-650-6501?
NSN 1290-01-650-6501 is a Window Optical Instalation, classified under FSC 1290, Miscellaneous Fire Control Equipment. Status: active.
What are the specifications of 1290-01-650-6501?
Key specifications for 1290-01-650-6501: Part Name Assigned by Controlling Agency: WINDOW, OPTICAL INSTALATON. 0 specifications are documented in the U.S. Government catalog.
Is NSN 1290-01-650-6501 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.